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Conserved domains on  [gi|312191314|gb|ADQ43544|]
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serine protease inhibitor-like protein, partial [Allonemobius socius]

Protein Classification

serpin family protein( domain architecture ID 1562504)

serpin family protein belonging to the functionally diverse SERine Proteinase INhibitor (serpin) family, which is characterized by conformational polymorphism

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Serpin super family cl47492
Serpin (serine protease inhibitor); Structure is a multi-domain fold containing a bundle of ...
14-116 1.71e-23

Serpin (serine protease inhibitor); Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.


The actual alignment was detected with superfamily member pfam00079:

Pssm-ID: 459662 [Multi-domain]  Cd Length: 368  Bit Score: 92.30  E-value: 1.71e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPLKSMCEPV 91
Cdd:pfam00079 260 LSLPKFKIEYSYDLKDVLKKLGITDAFSEEADFSGISDdEPLYVSEVVHKAFIEVNEEGTEaAAATGVVVVLLSAPPSPP 339
                          90       100
                  ....*....|....*....|....*...
gi 312191314   92 EFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:pfam00079 340 EFKADRPFLFFI-RDNKtgsILFLGRVV 366
 
Name Accession Description Interval E-value
Serpin pfam00079
Serpin (serine protease inhibitor); Structure is a multi-domain fold containing a bundle of ...
14-116 1.71e-23

Serpin (serine protease inhibitor); Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.


Pssm-ID: 459662 [Multi-domain]  Cd Length: 368  Bit Score: 92.30  E-value: 1.71e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPLKSMCEPV 91
Cdd:pfam00079 260 LSLPKFKIEYSYDLKDVLKKLGITDAFSEEADFSGISDdEPLYVSEVVHKAFIEVNEEGTEaAAATGVVVVLLSAPPSPP 339
                          90       100
                  ....*....|....*....|....*...
gi 312191314   92 EFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:pfam00079 340 EFKADRPFLFFI-RDNKtgsILFLGRVV 366
serpinJ_IRS-2-like cd19577
serpin family J, Ixodes ricinus serpin-2 (IRS-2); The serpin family J clade contains serpins ...
9-114 1.85e-23

serpin family J, Ixodes ricinus serpin-2 (IRS-2); The serpin family J clade contains serpins from the Chelicerates. This model includes serpins from the Japanese horseshoe crab, mites, ticks, and spiders. The Limulus intracellular coagulation inhibitor, designated LICI, was isolated from hemocytes of the Japanese horseshoe crab. It blocks the amidolytic activities of Limulus lipopolysaccharide-sensitive serine protease, factor C and also inhibits human alpha-thrombin, rat salivary kallikrein, bovine plasmin, and trypsin but not Limulus clotting enzyme, Limulus factor B, bovine factor Xa, human factor XIa, human tissue plasminogen activator, human urokinase, chymotrypsin, elastase, and papain. Glycosaminoglycans such as heparin and heparan sulfate had no effect on the inhibitory activity. The castor bean tick, Ixodes ricinus serpin-2 (IRS-2) whose structure has been solved, unlike that of the LICI, is found in the saliva of the tick and primarily targets 2 proinflammatory serine proteases: cathepsin G and mast cell chymase, and in higher molar excess, thrombin. It also blocks cathepsin G- and thrombin-induced platelet aggregation. Thus it has a dual role and can interfere with both inflammation and wound healing during tick feeding. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381043 [Multi-domain]  Cd Length: 372  Bit Score: 92.23  E-value: 1.85e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM 87
Cdd:cd19577  260 ERKVKVTLPKFKLEYSYDLKEPLKALGLKSAFSESADLSGITGDRdLYVSDVVHKAVIEVNEEGTEAAAVTGVVIVVRSL 339
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  88 CEPVEFVADRPFVFLVkRDT---DVVFIGR 114
Cdd:cd19577  340 APPPEFTADHPFLFFI-RDKrtgLILFLGR 368
SERPIN COG4826
Serine protease inhibitor [Posttranslational modification, protein turnover, chaperones];
9-116 2.00e-23

Serine protease inhibitor [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 443854 [Multi-domain]  Cd Length: 411  Bit Score: 92.66  E-value: 2.00e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM 87
Cdd:COG4826  297 SQEVDLSLPKFKFEYEFELKDALKALGMPDAFTDAADFSGMTdGENLYISDVIHKAFIEVDEEGTEAAAATAVGMELTSA 376
                         90       100       110
                 ....*....|....*....|....*....|...
gi 312191314  88 -CEPVEFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:COG4826  377 pPEPVEFIADRPFLFFI-RDNEtgtILFMGRVV 408
SERPIN smart00093
SERine Proteinase INhibitors;
10-116 5.26e-22

SERine Proteinase INhibitors;


Pssm-ID: 214513 [Multi-domain]  Cd Length: 359  Bit Score: 88.39  E-value: 5.26e-22
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314    10 MEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPlksM 87
Cdd:smart00093 250 RSVELYLPKFKIEGTYDLKDVLEKLGITDLFSNKADLSGISeDKDLKVSKVLHKAVLEVNEEGTEaAAATGVIAVP---R 326
                           90       100       110
                   ....*....|....*....|....*....|..
gi 312191314    88 CEPVEFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:smart00093 327 SLPPEFKANRPFLFLI-RDNKtgsILFMGKVV 357
PHA02660 PHA02660
serpin-like protein; Provisional
14-116 1.29e-05

serpin-like protein; Provisional


Pssm-ID: 165039 [Multi-domain]  Cd Length: 364  Bit Score: 42.71  E-value: 1.29e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFdKNADVSNITTET-------IFAHEVVQKTIIGFTEHGTeDGVNSGERFPLKS 86
Cdd:PHA02660 247 ISIPKFRIEHSFNAEHLLPSAGIKTLF-TNPNLSRMITQGdkeddlyPLPPSLYQKIILEIDEEGT-NTKNIAKKMRRNP 324
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 312191314  87 MCEPVE--------FVADRPFVFLVKRDTDVVFIGRFS 116
Cdd:PHA02660 325 QDEDTQqhlfriesIYVNRPFIFIIEYENEILFIGRIS 362
 
Name Accession Description Interval E-value
Serpin pfam00079
Serpin (serine protease inhibitor); Structure is a multi-domain fold containing a bundle of ...
14-116 1.71e-23

Serpin (serine protease inhibitor); Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.


Pssm-ID: 459662 [Multi-domain]  Cd Length: 368  Bit Score: 92.30  E-value: 1.71e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPLKSMCEPV 91
Cdd:pfam00079 260 LSLPKFKIEYSYDLKDVLKKLGITDAFSEEADFSGISDdEPLYVSEVVHKAFIEVNEEGTEaAAATGVVVVLLSAPPSPP 339
                          90       100
                  ....*....|....*....|....*...
gi 312191314   92 EFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:pfam00079 340 EFKADRPFLFFI-RDNKtgsILFLGRVV 366
serpinJ_IRS-2-like cd19577
serpin family J, Ixodes ricinus serpin-2 (IRS-2); The serpin family J clade contains serpins ...
9-114 1.85e-23

serpin family J, Ixodes ricinus serpin-2 (IRS-2); The serpin family J clade contains serpins from the Chelicerates. This model includes serpins from the Japanese horseshoe crab, mites, ticks, and spiders. The Limulus intracellular coagulation inhibitor, designated LICI, was isolated from hemocytes of the Japanese horseshoe crab. It blocks the amidolytic activities of Limulus lipopolysaccharide-sensitive serine protease, factor C and also inhibits human alpha-thrombin, rat salivary kallikrein, bovine plasmin, and trypsin but not Limulus clotting enzyme, Limulus factor B, bovine factor Xa, human factor XIa, human tissue plasminogen activator, human urokinase, chymotrypsin, elastase, and papain. Glycosaminoglycans such as heparin and heparan sulfate had no effect on the inhibitory activity. The castor bean tick, Ixodes ricinus serpin-2 (IRS-2) whose structure has been solved, unlike that of the LICI, is found in the saliva of the tick and primarily targets 2 proinflammatory serine proteases: cathepsin G and mast cell chymase, and in higher molar excess, thrombin. It also blocks cathepsin G- and thrombin-induced platelet aggregation. Thus it has a dual role and can interfere with both inflammation and wound healing during tick feeding. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381043 [Multi-domain]  Cd Length: 372  Bit Score: 92.23  E-value: 1.85e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM 87
Cdd:cd19577  260 ERKVKVTLPKFKLEYSYDLKEPLKALGLKSAFSESADLSGITGDRdLYVSDVVHKAVIEVNEEGTEAAAVTGVVIVVRSL 339
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  88 CEPVEFVADRPFVFLVkRDT---DVVFIGR 114
Cdd:cd19577  340 APPPEFTADHPFLFFI-RDKrtgLILFLGR 368
SERPIN COG4826
Serine protease inhibitor [Posttranslational modification, protein turnover, chaperones];
9-116 2.00e-23

Serine protease inhibitor [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 443854 [Multi-domain]  Cd Length: 411  Bit Score: 92.66  E-value: 2.00e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM 87
Cdd:COG4826  297 SQEVDLSLPKFKFEYEFELKDALKALGMPDAFTDAADFSGMTdGENLYISDVIHKAFIEVDEEGTEAAAATAVGMELTSA 376
                         90       100       110
                 ....*....|....*....|....*....|...
gi 312191314  88 -CEPVEFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:COG4826  377 pPEPVEFIADRPFLFFI-RDNEtgtILFMGRVV 408
serpin42Da-like cd19601
serpins similar to Drosophila melanogaster Serpin 42Da; This subfamily is composed mainly of ...
1-114 2.49e-23

serpins similar to Drosophila melanogaster Serpin 42Da; This subfamily is composed mainly of insect serpins, including Drosophila melanogaster serpin 42Da. Serpins in insects function within development, wound healing and immunity. Serpin 42Da, previously serpin 4, is a serine protease inhibitor that is capable of remarkable functional diversity through the alternative splicing of four different reactive center loop exons. Insect serpins from stink bug, alfalfa leafcutting bee, red flour beetle, house fly, and brown planthopper are also included in this subfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381065 [Multi-domain]  Cd Length: 361  Bit Score: 91.81  E-value: 2.49e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   1 DFSDIP--TASMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADV-SNITTETIFAHEVVQKTIIGFTEHGTEDGVN 77
Cdd:cd19601  242 NLSDLLssLRKREVELYLPKFKIESTIDLKDILKKLGMKDMFSDGANFfSGISDEPLKVSKVIQKAFIEVNEEGTEAAAA 321
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|
gi 312191314  78 SGERFPLKSM-CEPVEFVADRPFVF-LVKRDTDVV-FIGR 114
Cdd:cd19601  322 TGVVVVLRSMpPPPIEFRVDRPFLFaIVDKDTKTPlFVGR 361
SERPIN smart00093
SERine Proteinase INhibitors;
10-116 5.26e-22

SERine Proteinase INhibitors;


Pssm-ID: 214513 [Multi-domain]  Cd Length: 359  Bit Score: 88.39  E-value: 5.26e-22
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314    10 MEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPlksM 87
Cdd:smart00093 250 RSVELYLPKFKIEGTYDLKDVLEKLGITDLFSNKADLSGISeDKDLKVSKVLHKAVLEVNEEGTEaAAATGVIAVP---R 326
                           90       100       110
                   ....*....|....*....|....*....|..
gi 312191314    88 CEPVEFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:smart00093 327 SLPPEFKANRPFLFLI-RDNKtgsILFMGKVV 357
serpin cd00172
SERine Proteinase INhibitors (serpin) family; SERine Proteinase INhibitors (serpins) exhibit ...
11-114 1.07e-21

SERine Proteinase INhibitors (serpin) family; SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381000 [Multi-domain]  Cd Length: 365  Bit Score: 87.72  E-value: 1.07e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADV--SNITTETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd00172  257 EVELTLPKFKLESSYDLKEVLKKLGITDAFSPGAADlsGISSNKPLYVSDVIHKAFIEVDEEGTEAAAATAVVIVLRSAP 336
                         90       100
                 ....*....|....*....|....*....
gi 312191314  89 -EPVEFVADRPFVFLV--KRDTDVVFIGR 114
Cdd:cd00172  337 pPPIEFIADRPFLFLIrdKKTGTILFMGR 365
serpinL_nematode cd19581
serpin family L, serpin family proteins from nematodes; The role of nematode serpins remains ...
12-115 1.31e-21

serpin family L, serpin family proteins from nematodes; The role of nematode serpins remains largely elusive. The only nematode serpin for which experimental evidence indicates an evasive function is Brugia malayi SPN-2 which specifically inhibits two human neutrophil-derived serine proteinases, cathepsin G and elastase. Less is known of Brugia malayi SPN-1, which is present at all stages of the parasite life cycle and could exist to inhibit a cognate proteinase endogenous to the parasite. Schistosoma serpins are hypothesized to play a role in both the physiological control of elastase within the schistosomes, and protection of the parasite from activated neutrophils during inflammation. Caenorhabditis elegans serpins are thought to regulate endogenous serine proteinases as well as inhibit proteinases produced by pathogenic microorganisms. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381047 [Multi-domain]  Cd Length: 357  Bit Score: 87.33  E-value: 1.31e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKS--MCE 89
Cdd:cd19581  252 VNVTIPKFKIETEFNLKEALQALGITEAFSDSADLSGGIADGLKISEVIHKALIEVNEEGTTAAAATALRMVFKSvrTEE 331
                         90       100
                 ....*....|....*....|....*.
gi 312191314  90 PVEFVADRPFVFLVKRDTDVVFIGRF 115
Cdd:cd19581  332 PRDFIADHPFLFALTKDNHPLFIGVF 357
serpin42Dd-like_insects cd19954
insect serpins similar to Drosophila melanogaster Serpin 42Dd; Serpins in insects function ...
9-116 2.46e-21

insect serpins similar to Drosophila melanogaster Serpin 42Dd; Serpins in insects function within development, wound healing and immunity. Drosophila melanogaster Serpin 42Dd, also called serpin 1 (Spn1), regulates Toll-mediated immune responses, functioning as a repressor of Toll activation upon fungal infection. Insect serpins from house flies, fruit flies, and stable flies are included in this subfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381070 [Multi-domain]  Cd Length: 366  Bit Score: 86.49  E-value: 2.46e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERF-PLKS 86
Cdd:cd19954  255 MEEVTLKLPKFKIEFDLDLKEPLKKLGINEIFTDSADFSGLLAKSgLKISKVLHKAFIEVNEAGTEAAAATVSKIvPLSL 334
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  87 MCEPVEFVADRPFVFLVKRDTDVVFIGRFS 116
Cdd:cd19954  335 PKDVKEFTADHPFVFAIRDEEAIYFAGHVV 364
serpin48-like_insects cd19955
insect serpins similar to Tenebrio molitor serpin 48; Serpins in insects function within ...
2-114 2.36e-20

insect serpins similar to Tenebrio molitor serpin 48; Serpins in insects function within development, wound healing and immunity. Tenebrio molitor serpin 48 (SPN48) is highly specific for Spatzle-processing enzyme, an essential component in insect innate immunity. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381071 [Multi-domain]  Cd Length: 361  Bit Score: 83.86  E-value: 2.36e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   2 FSDIPTASMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNAD---VSNITTETIFAHEVVQKTIIGFTEHGTEDGVNS 78
Cdd:cd19955  243 LRPHNFTPERVNVSLPKFRIESTIDFKEILQKLGVKKAFNDEEAdlsGIAGKKGDLYISKVVQKTFINVTEDGVEAAAAT 322
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 312191314  79 GERFPLKSMCE---PVEFVADRPFVFLVKRDTDVVFIGR 114
Cdd:cd19955  323 AVLVALPSSGPpssPKEFKADHPFIFYIKIKGVILFVGR 361
serpin_thermopin-like cd19590
serpin thermopin and similar proteins; Thermopin, the serpin from Thermobifida fusca, ...
11-114 9.63e-20

serpin thermopin and similar proteins; Thermopin, the serpin from Thermobifida fusca, functions as an irreversible proteinase inhibitor with resistance to polymerization at high temperatures. The crystal structure of the cleaved thermopin was found to adopt the canonical serpin fold, supporting its inclusion as a classical inhibitory member of the serpin superfamily. A detailed structural comparison revealed unique features, including charge-stabilizing interactions, a deleted element of secondary structure (the G helix), and a C-terminal "tail" that interacts with the top of the A beta sheet and plays an important role in the folding/unfolding of the molecule. These unique features provide structural and biophysical evidence as to how this unusual serpin member has adapted to remain functional in an extreme environment. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381056 [Multi-domain]  Cd Length: 366  Bit Score: 82.17  E-value: 9.63e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTE----DGVNSGerfpLK 85
Cdd:cd19590  255 EVDLSLPKFKFESSFDLKETLKALGMPDAFTPAADFSGGTgSKDLFISDVVHKAFIEVDEEGTEaaaaTAVVMG----LT 330
                         90       100       110
                 ....*....|....*....|....*....|....
gi 312191314  86 SM--CEPVEFVADRPFVFLVkRDTD---VVFIGR 114
Cdd:cd19590  331 SAppPPPVEFRADRPFLFLI-RDREtgaILFLGR 363
serpin_tengpin-like cd19589
serpin tengpin and similar proteins; Tengpin is an unusual prokaryotic serpin from the ...
9-115 1.99e-18

serpin tengpin and similar proteins; Tengpin is an unusual prokaryotic serpin from the extremophile Thermoanaerobacter tengcongensis. In addition to the serpin domain, tengpin contains an N-terminal region that functions to trap the serpin domain in the native metastable state and prevent the spontaneous transition to the latent conformation. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381055 [Multi-domain]  Cd Length: 367  Bit Score: 78.76  E-value: 1.99e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITT---ETIFAHEVVQKTIIGFTEHGTEDG-VNSGErfp 83
Cdd:cd19589  251 STKVNLSLPKFKYEYSLELNDALKAMGMEDAFDPgKADFSGMGDspdGNLYISDVLHKTFIEVDEKGTEAAaVTAVE--- 327
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|
gi 312191314  84 LKSMC-----EPVEFVADRPFVFLVkRDTD---VVFIGRF 115
Cdd:cd19589  328 MKATSapepeEPKEVILDRPFVYAI-VDNEtglPLFMGTV 366
serpin1K-like cd19579
Manduca sexta Serpin 1K and similar proteins; Serpin 1K is a chymotrypsin inhibitor and is 1 ...
11-115 3.24e-18

Manduca sexta Serpin 1K and similar proteins; Serpin 1K is a chymotrypsin inhibitor and is 1 of 12 serpins found in the hemolymph of the hornworm moth Manduca sexta. Serpins may be involved in the immune response in insect hemolymph. All of these serpins are encoded by the same gene, and the message for each is produced by alternative splicing of the final exon. This exon encodes the RCL and two strands of sheet B. Serpin 1K has a canonical structure at the reactive center, as is observed in a1-antitrypsin, whereas hinge residues (P17-P13) adopt the position and conformation observed in ovalbumin. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381045 [Multi-domain]  Cd Length: 368  Bit Score: 78.06  E-value: 3.24e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITT--ETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM 87
Cdd:cd19579  260 EVEVYLPKFKIESEIDLKDILKKLGVTKIFDPdASGLSGILVknESLYVSAAIQKAFIEVNEEGTEAAAANAFIVVLTSL 339
                         90       100
                 ....*....|....*....|....*....
gi 312191314  88 CE-PVEFVADRPFVFLVKRDTDVVFIGRF 115
Cdd:cd19579  340 PVpPIEFNADRPFLYYILYKDNVLFCGVY 368
serpin_bacteria_crustaceans cd19593
serpin family proteins from bacteria and crustaceans; This group includes a variety of serpin ...
9-114 5.26e-17

serpin family proteins from bacteria and crustaceans; This group includes a variety of serpin family proteins from various bacteria and crustaceans including sea louse and salmon louse. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381058 [Multi-domain]  Cd Length: 370  Bit Score: 74.70  E-value: 5.26e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTE---TIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLK 85
Cdd:cd19593  256 SQKVELYLPKFKLETGHDLKEPFQSLGIKDAFDPGSDDSGGGGGpkgELYVSQIVHKAVIEVNEEGTEAAAATAVEMTLR 335
                         90       100       110
                 ....*....|....*....|....*....|.
gi 312191314  86 SMCEPVEFVADRPFVFLVKRDTD--VVFIGR 114
Cdd:cd19593  336 SARMPPPFVVDHPFLFMIRDNATglILFMGR 366
serpinA10_PZI cd02055
serpin family A member 10, protein Z-dependent protease inhibitor; Protein Z-dependent ...
10-114 6.77e-17

serpin family A member 10, protein Z-dependent protease inhibitor; Protein Z-dependent protease inhibitor (ZPI) is a member of the serpin superfamily of proteinase inhibitors (clade A10). ZPI inhibits coagulation factor Xa, dependent on protein Z (PZ), a vitamin K-dependent plasma protein. ZPI also inhibits factor XIa in a process that does not require PZ. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381011 [Multi-domain]  Cd Length: 380  Bit Score: 74.59  E-value: 6.77e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  10 MEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMc 88
Cdd:cd02055  271 LEVQL--PKFKLEQSYSLHELLPQLGITQVFQDSADLSGLSGERgLKVSEVLHKAVIEVDERGTEAAAATGSEITAYSL- 347
                         90       100
                 ....*....|....*....|....*...
gi 312191314  89 ePVEFVADRPFVFLVKRDT--DVVFIGR 114
Cdd:cd02055  348 -PPRLTVNRPFIFIIYHETtkSLLFMGR 374
serpin_mollusks cd19602
serpin family proteins from mollusks; This group includes a variety of serpins from mollusks ...
2-116 6.88e-17

serpin family proteins from mollusks; This group includes a variety of serpins from mollusks (freshwater snail, sea slug, and disk abalone). SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381066 [Multi-domain]  Cd Length: 374  Bit Score: 74.30  E-value: 6.88e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   2 FSDIPTASMEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFD-KNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSG 79
Cdd:cd19602  255 LTGLETRRVKLKL--PKFKIETSLSLKKALQELGMGKAFDpAAADFTGITSTGqLYISDVIHKAVIEVNETGTTAAAATA 332
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 312191314  80 ERFPLKSMC--EPVEFVADRPFVFLVkRDTD---VVFIGRFS 116
Cdd:cd19602  333 VIISGKSSFlpPPVEFIVDRPFLFFL-RDKVtgaILFQGKFS 373
serpin77Ba-like_insects cd19598
insect serpins similar to Drosophila melanogaster Serpin 77Ba; Serpins in insects function ...
11-116 1.01e-16

insect serpins similar to Drosophila melanogaster Serpin 77Ba; Serpins in insects function within development, wound healing and immunity. Drosophila melanogaster Serpin 77Ba plays an essential role in regulating the tracheal melanization immune response to bacterial and fungal infection. Insect serpins from pine beetle, diamondback moth, red flour beetle, mosquito, silkworm, and fruit fly are included in this subfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381062 [Multi-domain]  Cd Length: 376  Bit Score: 74.12  E-value: 1.01e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMce 89
Cdd:cd19598  268 EVEVYLPRFKISSDLNLNEPLIDMGIRDIFDPSkANLPGISDYPLYVSSVIQKAEIEVTEEGTVAAAVTGAEFANKIL-- 345
                         90       100
                 ....*....|....*....|....*....
gi 312191314  90 PVEFVADRPFVFL-VKRDTD-VVFIGRFS 116
Cdd:cd19598  346 PPRFEANRPFAYLiVEKSTNlILFAGVYS 374
serpinB7_megsin cd19566
serpin family B member 7, megsin; Megsin is named as such due to its primary expression in the ...
9-116 6.17e-16

serpin family B member 7, megsin; Megsin is named as such due to its primary expression in the mesangium, a structure associated with the capillaries in the glomerulus of the kidney. Megsin is thought to play a role in the regulation of a wide variety of processes in mesangial cells, such as matrix metabolism, cell proliferation, and apoptosis. Identification of the exact biological functions and target proteases of megsin will lead to the development of novel therapeutic approaches to glomerular diseases. Expression of this gene is upregulated in IgA nephropathy and mutations have been found to cause palmoplantar keratoderma, Nagashima type. Megsin belongs to the ovalbumin family of serpins (ov-serpins), a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381032 [Multi-domain]  Cd Length: 380  Bit Score: 71.95  E-value: 6.17e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITTE-TIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKS 86
Cdd:cd19566  269 SQYVEVFLPQFKIEKNYEMKHHLKSLGLKDIFDEsKADLSGIASGgRLYVSKLMHKSFIEVTEEGTEATAATESNIVEKQ 348
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  87 MCEPVEFVADRPFVFLVKRDTDVVFIGRFS 116
Cdd:cd19566  349 LPESTVFRADHPFLFVIRKNDIILFTGKVS 378
serpin_miropin-like cd19588
serpin miropin and similar proteins; Miropin, the serpin from Tannerella forsythia, is thought ...
9-114 1.26e-15

serpin miropin and similar proteins; Miropin, the serpin from Tannerella forsythia, is thought to contribute to the virulence of periodontal pathogens by inhibiting neutrophil serine proteases. Miropin broadly inhibits serine endopeptidases (SEPs) including trypsin, neutrophil elastase, pancreatic elastase, subtilisin, and cathepsin G and cysteine endopeptidases (CEPs) including papain, calpain-like peptidase Tpr, and gingipain K through various reactive-site bonds. This is achieved by offering several target bonds of the RCL for cleavage within a bait region, instead of a single RSB as found in canonical serpins. In addition, promiscuous inhibition is facilitated by the capacity to insert strands deviating from the canonical length into the central sheet A, while keeping the prey peptidase bound and inactivated. The structural adaptation of miropin to provide a relaxed inhibitory specificity, which allows for formation of inhibitory complexes using different sites, is unique among serpins. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381054 [Multi-domain]  Cd Length: 365  Bit Score: 70.98  E-value: 1.26e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTETIFAHEVVQKTIIGFTEHGTE-DGVNSGErFPLKS 86
Cdd:cd19588  256 EQEVTLKLPRFKLEYETELNDALKALGMGIAFDPGaADFSIISDGPLYISEVKHKTFIEVNEEGTEaAAVTSVG-MGTTS 334
                         90       100       110
                 ....*....|....*....|....*....|.
gi 312191314  87 M-CEPVEFVADRPFVFLVK-RDTDVV-FIGR 114
Cdd:cd19588  335 ApPEPFEFIVDRPFFFAIReNSTGTIlFMGK 365
serpinB cd19956
serpin B family, ov-serpins; The clade B of the serpin superfamily corresponds to the ...
11-115 1.31e-15

serpin B family, ov-serpins; The clade B of the serpin superfamily corresponds to the ovalbumin family of serpins (ov-serpins), a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). Family members are also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381072 [Multi-domain]  Cd Length: 376  Bit Score: 70.67  E-value: 1.31e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd19956  268 EVEVYLPRFKLEESYDLKSVLESLGMTDAFDEGkADFSGMSsAGDLVLSKVVHKSFVEVNEEGTEAAAATGAVIVERSLP 347
                         90       100
                 ....*....|....*....|....*....
gi 312191314  89 EPVEFVADRPFVFLVK-RDTD-VVFIGRF 115
Cdd:cd19956  348 IPEEFKADHPFLFFIRhNKTNsILFFGRF 376
serpinB1_LEI cd19560
serpin family B member 1 (serpin B1), leukocyte elastase inhibitor (LEI); Leukocyte elastase ...
11-116 1.49e-15

serpin family B member 1 (serpin B1), leukocyte elastase inhibitor (LEI); Leukocyte elastase inhibitor (LEI , also known as proteinase inhibitor 2/PI2, monocyte neutrophil elastase inhibitor/MNEI, EI, or ELANH2) is a member of the clade B serpins or ov-serpins (ovalbumin related serpins) that in humans is encoded by the SERPINB1 gene. Human SERPINB1 is a potent intracellular inhibitor for granzyme H (GzmH) which is constitutively expressed in NK cells and induces target cell death. GzmH cleaves SERPINB1 at Phe343 in the RCL to mediate suicide inhibition. Equine leukocyte elastase inhibitor (HLEI) in contrast to other serpins contains no carbohydrate and has a blocked amino terminus. HLEI is a thymosin beta4-binding protein suggesting a physiological role for cytoplasmic elastase inhibitors in the thymosin B4-regulated rearrangement of the cytoskeleton of leukocytes. HLEI has been proposed to be involved with the control of intracellular protein turnover or the control of elastinolytic activity during inflammation. Ov-serpins are a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381028 [Multi-domain]  Cd Length: 379  Bit Score: 70.85  E-value: 1.49e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGerfPLKSMC 88
Cdd:cd19560  268 DVHVHLPRFKLEESYDLKSHLARLGMQDLFDSGkADLSGMSgARDLFVSKVVHKSFVEVNEEGTEAAAATA---GIAMFC 344
                         90       100       110
                 ....*....|....*....|....*....|...
gi 312191314  89 ---EPVEFVADRPFVFLVKRD--TDVVFIGRFS 116
Cdd:cd19560  345 mlmPEEEFTADHPFLFFIRHNptNSILFFGRYS 377
serpinA cd19957
serpin family A; The clade A of the serpin superfamily includes the classical serine ...
6-114 5.58e-15

serpin family A; The clade A of the serpin superfamily includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381073 [Multi-domain]  Cd Length: 363  Bit Score: 69.16  E-value: 5.58e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   6 PTASMEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPL 84
Cdd:cd19957  252 RKSQVELYL--PKFSISGSYKLEDILPQMGISDLFTNQADLSGISEqSNLKVSKVVHKAVLDVDEKGTEAAAATGVEITP 329
                         90       100       110
                 ....*....|....*....|....*....|..
gi 312191314  85 KSMCEPVEFvaDRPFVFLVK-RDTD-VVFIGR 114
Cdd:cd19957  330 RSLPPTIKF--NRPFLLLIYeETTGsILFLGK 359
serpin11-like_insects cd19600
insect serpins similar to Bombyx mori Serpin-11; Serpins in insects function within ...
10-115 1.18e-14

insect serpins similar to Bombyx mori Serpin-11; Serpins in insects function within development, wound healing and immunity. The specific function of Bombyx mori serpin-11 (SPN19) is unknown. Insect serpins from sawfly, mealworm, riceborer, moth, silkworm, bollworm are included in this subfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381064 [Multi-domain]  Cd Length: 366  Bit Score: 68.07  E-value: 1.18e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  10 MEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNI-TTETIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPLKSM 87
Cdd:cd19600  256 TEVLLSIPKFSIEYKLDLVPALKSLGIQDLFSSNANLTGIfSGESARVNSILHKVKIEVDEEGTVaAAVTEAMVVPLIGS 335
                         90       100       110
                 ....*....|....*....|....*....|.
gi 312191314  88 cePVEFVADRPFVFLVkRDTD---VVFIGRF 115
Cdd:cd19600  336 --SVQLRVDRPFVFFI-RDNEtgsVLFEGRI 363
serpinB3_B4_SCCA1_2 cd19563
serpin family B members 3 and 4, squamous cell carcinoma antigens 1 and 2; Squamous cell ...
11-116 1.30e-14

serpin family B members 3 and 4, squamous cell carcinoma antigens 1 and 2; Squamous cell carcinoma antigen 1 (SCCA1, also called HsT1196 or protein T4-A) and squamous cell carcinoma antigen 2 (SCCA2, also called PI11 or leupin), which are encoded by the SERPINB3 and SERPINB4 genes, respectively, are members of the serpin family of serine protease inhibitors. SCCA1 is a so called cross-class serpin, inhibiting cysteine proteinases such as cathepsin S, K, L, and papain. SCCA2 inhibits chymotrypsin-like serine proteases including chymase, cathepsin G, and Der p1. Elevated levels of SCCA1 and SCCA2 have been detected in chronic inflammatory conditions involving the skin, especially atopic dermatitis (AD)and psoriasis, as well as in respiratory inflammatory diseases such as asthma, chronic obstructive pulmonary disease (COPD), and tuberculosis. They are both normally co-expressed in squamous epithelial cells of tongue, esophagus, tonsils, epidermal hair follicles, lung and uterus, and become highly up-regulated in squamous carcinomas of these organs. Diseases associated with SERPINB3 include anal cancer and cervical squamous cell carcinoma, whereas SERPINB4 include squamous cell carcinoma and chromosome 18Q deletion syndrome. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381030 [Multi-domain]  Cd Length: 390  Bit Score: 68.14  E-value: 1.30e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGV-NSGERFPLKSMC 88
Cdd:cd19563  279 RVDLHLPRFKVEESYDLKDTLRTMGMVDIFNGDADLSGMTgSRGLVLSGVLHKAFVEVTEEGAEAAAaTAVVGFGSSPTS 358
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  89 EPVEFVADRPFVFLVKRD--TDVVFIGRFS 116
Cdd:cd19563  359 TNEEFHCNHPFLFFIRQNktNSILFYGRFS 388
serpinB10_bomapin cd19569
serpin family B member 10, bomapin; Bomapin (also called proteinase inhibitor 10/PI10) is a ...
11-115 2.53e-14

serpin family B member 10, bomapin; Bomapin (also called proteinase inhibitor 10/PI10) is a hematopoietic- and myeloid leukaemia-specific protease inhibitor which is thought to augment proliferation or apoptosis of leukemia cells, depending on growth factor availability. Bomapin is expressed only in bone marrow, leukocytes of patients with myeloid leukaemia that correspond to myeloid progenitors, and promyelocytic leukaemia cell lines (HL60, THP1, and AML-193), but it is not present in terminally differentiated leukocytes. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381035 [Multi-domain]  Cd Length: 397  Bit Score: 67.19  E-value: 2.53e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTE-TIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd19569  286 EVQLHLPKFKLEESYDLKSTLSSMGMSDAFSQSkADFSGMSSErNLFLSNVFHKAFVEINEQGTEAAAGTGSEISVRIKV 365
                         90       100
                 ....*....|....*....|....*....
gi 312191314  89 EPVEFVADRPFVFLVKRD--TDVVFIGRF 115
Cdd:cd19569  366 PSIEFNADHPFLFFIRHNktNSILFYGRF 394
serpinD1_HCF2 cd02047
serpin family D member 1, Heparin cofactor II; Heparin cofactor II (HCF2/HC-II, also called ...
14-114 3.76e-14

serpin family D member 1, Heparin cofactor II; Heparin cofactor II (HCF2/HC-II, also called protease inhibitor leuserpin-2/hLS2) is a protein encoded by the SERPIND1 gene that inhibits thrombin, the final protease of the coagulation cascade. HCII is allosterically activated by binding to cell surface glycosaminoglycans (GAGs). The specificity of HCII for thrombin is conferred by a highly acidic hirudin-like N-terminal tail, which becomes available after GAG binding for interaction with the anion-binding exosite I of thrombin. HCII deficiency can lead to increased thrombin generation and a hypercoagulable state. This subgroup corresponds to clade D of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381004 [Multi-domain]  Cd Length: 449  Bit Score: 67.05  E-value: 3.76e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIFAHEVVQKTIIGFTEHGTEDGVNSGERF-PLKSMcepVE 92
Cdd:cd02047  342 VLLPKFKLEKNYDLIEVLKEMGVTDLFTANGDFSGISDKDIIIDLFKHQGTITVNEEGTEAAAVTTVGFmPLSTQ---NR 418
                         90       100
                 ....*....|....*....|....
gi 312191314  93 FVADRPFVFLV--KRDTDVVFIGR 114
Cdd:cd02047  419 FTVDRPFLFLIyeHRTSCLLFMGR 442
serpin18-like_insects cd19599
insect serpins similar to Anopheles gambiae Serpin 18; Serpins in insects function within ...
14-116 3.94e-14

insect serpins similar to Anopheles gambiae Serpin 18; Serpins in insects function within development, wound healing and immunity. A. gambiae serpin 18 is categorized as non-inhibitory based on the sequence of its reactive-center loop. It is expressed throughout all life stages in multiple tissues and the hemolymph, and is predicted to be secreted based on the presence of a signal peptide. Insect serpins from mosquitoes are included in this subfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381063 [Multi-domain]  Cd Length: 354  Bit Score: 66.69  E-value: 3.94e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDkNADVSNITTETIFAHEVVQKTIIGFTEHGTEdgVNSGERFPLKSMCEPVEF 93
Cdd:cd19599  253 VELPKFTIRSKIDAKQVLEKMGLGSVFE-NDDLDVFARSKSRLSEIRQTAVIKVDEKGTE--AAAVTETQAVFRSGPPPF 329
                         90       100
                 ....*....|....*....|....*
gi 312191314  94 VADRPFVFLVKR--DTDVVFIGRFS 116
Cdd:cd19599  330 IANRPFIYLIRRrsTKEILFIGHYS 354
serpinB11_epipin cd19570
serpin family B member 11, epipin; Epipin/SERPINB11 has no serine protease inhibitory activity, ...
11-116 6.07e-14

serpin family B member 11, epipin; Epipin/SERPINB11 has no serine protease inhibitory activity, probably due to mutations in the scaffold, impairing conformational changes, and may have evolved a non-inhibitory function. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381036 [Multi-domain]  Cd Length: 392  Bit Score: 66.35  E-value: 6.07e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd19570  281 EVEVHIPRFKLEIKYELNSLLKSLGMTDIFDQaKADLSGMSpDKGLYLSKVIHKSYVDVNEEGTEAAAATGDSIAVKRLP 360
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  89 EPVEFVADRPFVFLVKR-DTDVV-FIGRFS 116
Cdd:cd19570  361 VRAQFVANHPFLFFIRHiSTNTIlFAGKFA 390
serpin_crustaceans_chelicerates_insects cd19594
serpin family proteins from crustaceans, chelicerates, and insects; This group includes a ...
11-113 6.56e-14

serpin family proteins from crustaceans, chelicerates, and insects; This group includes a variety of serpins from crustaceans (sea louse, Chinese mitten crab, signal crayfish, red king crab, Asian tiger shrimp), chelicerates (Atlantic horseshoe crab, common house spider), and insects (Asian tiger mosquito, caddisfly, pea aphid, bed bug, fruit fly, Australian sheep blowfly, tobacco hornworm, alfalfa leafcutting bee). SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381059 [Multi-domain]  Cd Length: 374  Bit Score: 66.05  E-value: 6.56e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET--IFAHEVVQKTIIGFTEHGTED-------GVNSGEr 81
Cdd:cd19594  262 EVEVSLPKFKLEQELELVPALQKMGVGDLFDPSAADLSLFSDEpgLHLDDAIHKAKIEVDEEGTEAaaatalfSFRSSR- 340
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 312191314  82 fPLksmcEPVEFVADRPFVFLVkRDTD---VVFIG 113
Cdd:cd19594  341 -PL----EPTKFICNHPFVFLI-YDKKtntILFMG 369
serpinI2_pancpin cd19576
serpin family I member 2, pancpin; Pancpin (also called proteinase inhibitor 14/PI14 or ...
11-114 6.86e-14

serpin family I member 2, pancpin; Pancpin (also called proteinase inhibitor 14/PI14 or myoepithelium-derived serine protease inhibitor/MEPI ) is an inhibitory member of the serpin superfamily. It is downregulated in pancreatic and breast cancer, and is associated with acinar cell apoptosis and pancreatic insufficiency when absent in mice. Pancpin was found to inhibit pancreatic chymotrypsin and elastase. It is thought that pancpin protects pancreatic cells from the consequences of premature activation of their respective zymogens. This subgroup belongs to clade I of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381042 [Multi-domain]  Cd Length: 371  Bit Score: 66.03  E-value: 6.86e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMCE 89
Cdd:cd19576  261 DVEISLPRFKVEQKLDLKESLYSLNITEIFSGGCDLSGITdSSELYISQVFQKVFIEINEEGSEAAASTGMQIPAIMSLP 340
                         90       100
                 ....*....|....*....|....*..
gi 312191314  90 PVEFVADRPFVFLVK--RDTDVVFIGR 114
Cdd:cd19576  341 QHRFVANHPFLFIIRhnLTGSILFMGR 367
serpinB5_maspin cd02057
serpin family B member 5, mammary serine proteinase inhibitor; Mammary serine proteinase ...
8-116 9.29e-14

serpin family B member 5, mammary serine proteinase inhibitor; Mammary serine proteinase inhibitor (maspin, also known as proteinase inhibitor 5/PI5), a member of the serpin superfamily, is related to the ov-serpins, with a multitude of effects on cells and tissues at an assortment of developmental stages. Maspin has tumor suppressing activity against breast and prostate cancer. All true inhibitory serpins rely on an exposed reactive center loop (RCL) to inhibit their target proteinase, in which the proteinase cleaves the RCL and becomes incorporated into a serpin-proteinase complex. Maspin differs from other serpins in that its RCL is necessary for activity, but it is not cleaved or rearranged. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381013 [Multi-domain]  Cd Length: 375  Bit Score: 65.64  E-value: 9.29e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   8 ASMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNA-DVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFplk 85
Cdd:cd02057  265 ANAKVKLSLPKFKVEKMIDPKASLESLGLKDAFNEETsDFSGMSeTKGVSLSNVIHKVCLEITEDGGESIEVPGARI--- 341
                         90       100       110
                 ....*....|....*....|....*....|...
gi 312191314  86 sMCEPVEFVADRPFVFLVKRDT--DVVFIGRFS 116
Cdd:cd02057  342 -LQHKDEFNADHPFIYIIRHNKtrNIIFFGKFC 373
serpin_platyhelminthes cd19603
serpin family proteins from platyhelminthes; This group includes a variety of serpins from ...
11-113 2.05e-13

serpin family proteins from platyhelminthes; This group includes a variety of serpins from platyhelminthes (lung fluke, tapeworm, flatworm). SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381067 [Multi-domain]  Cd Length: 380  Bit Score: 64.63  E-value: 2.05e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEK--SFKFKDTLMKMDIKQLFDKN-ADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKS 86
Cdd:cd19603  268 ELHLYLPKFKLKEgnPLDLKELLQKCGLKDLFDAGsADLSKISSSSnLCISDVLHKAVLEVDEEGATAAAATGMVMYRRS 347
                         90       100
                 ....*....|....*....|....*...
gi 312191314  87 MCEPVEFVADRPFVF-LVKRDTDVVFIG 113
Cdd:cd19603  348 APPPPEFRVDHPFFFaIIWKSTVPVFLG 375
serpinP_plants cd02043
serpin family P, plant serpins; Plant SERine Proteinase INhibitors (serpins) are potent ...
3-113 8.77e-13

serpin family P, plant serpins; Plant SERine Proteinase INhibitors (serpins) are potent inhibitors of a range of mammalian serine proteases in vitro, and at least seven serpin genes are expressed in Arabidopsis. Serpins from plants display a wide range of functions including protection of storage protein degradation by exogenous proteases and seed survival within the herbivore digestive tract. Comparison between Arabidopsis AtSerpin1 and other serpins reveals several distinguishing features including a plant-specific insertion between s2B and s3B, with a plant-specific motif YXXGXDXRXF and the presence of a beta-bulge in strand s2C. The conserved Asp-230 and Arg-232 in the motif form a network of hydrogen bonds stabilize a loop region, which is otherwise disordered in many other serpin structures. AtSerpin1 is targeted to the secretory pathway and was shown to interact with cysteine protease RD21 (RESPONSIVE TO DESICCATION-21). RD21 accepts peptides and ligates them to the N termini of acceptor proteins so it has been proposed that AtSerpin1 functions to curb this activity. This subgroup corresponds to clade P of the serpin superfamily. In general, serpins exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381001 [Multi-domain]  Cd Length: 382  Bit Score: 62.92  E-value: 8.77e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   3 SDIPTASMEV-YVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNAD----VSNITTETIFAHEVVQKTIIGFTEHGTEDGVN 77
Cdd:cd02043  257 RHLPLRKVKVgEFRIPKFKISFGFEASDVLKELGLVLPFSPGAAdlmmVDSPPGEPLFVSSIFHKAFIEVNEEGTEAAAA 336
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 312191314  78 SGERFPLKSMC---EPVEFVADRPFVFLVKRDTD--VVFIG 113
Cdd:cd02043  337 TAVLIAGGSAPpppPPIDFVADHPFLFLIREEVSgvVLFVG 377
serpinI1_NSP cd02048
serpin family I member 1, neuroserpin; Neuroserpin (NSP, also called proteinase inhibitor 12 ...
10-114 9.01e-13

serpin family I member 1, neuroserpin; Neuroserpin (NSP, also called proteinase inhibitor 12/PI-12) is an inhibitory member of the serpin family that reacts preferentially with tissue-type plasminogen activator (tPA). It is located in neurons in regions of the brain where tPA is also found, suggesting that neuroserpin is the selective inhibitor of tPA in the central nervous system (CNS). This subgroup corresponds to clade I of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381005 [Multi-domain]  Cd Length: 372  Bit Score: 62.92  E-value: 9.01e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  10 MEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd02048  266 VEVYL--PRFTVEQEIDLKDVLKALGITEIFIKDADLTAMSdNKELFLSKAVHKSFLEVNEEGSEAAAVSGMIAISRMAV 343
                         90       100
                 ....*....|....*....|....*...
gi 312191314  89 EPVEFVADRPFVFLVK-RDT-DVVFIGR 114
Cdd:cd02048  344 LYPQVIVDHPFFFLIRnRKTgTILFMGR 371
serpinA3_A1AC cd19551
serpin family A member 3, alpha 1-antichymotrypsin; Alpha 1-antichymotrypsin (a1AC/A1AC/a1ACT ...
3-116 1.70e-12

serpin family A member 3, alpha 1-antichymotrypsin; Alpha 1-antichymotrypsin (a1AC/A1AC/a1ACT/AACT) is an alpha globulin glycoprotein that is a member of the serpin superfamily. In humans, it is encoded by the SERPINA3 gene. It inhibits the activity of proteases, such as cathepsin G that is found in neutrophils, and chymases found in mast cells, by cleaving them into a different shape or conformation. This activity protects some tissues, such as the lower respiratory tract, from damage caused by proteolytic enzymes. Deficiency of this protein has been associated with liver disease. Mutations have been identified in patients with Parkinson disease and chronic obstructive pulmonary disease. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381019 [Multi-domain]  Cd Length: 382  Bit Score: 62.29  E-value: 1.70e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   3 SDIPTASMEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGER 81
Cdd:cd19551  264 SLRPRRIDELYL--PKFSISSDYNLEDILPELGIREVFSQQADLSGITgAKNLSVSQVVHKAVLDVAEEGTEAAAATGVK 341
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 312191314  82 FPLKSMCEPVEFVA-DRPFVFLVkRDTD---VVFIGRFS 116
Cdd:cd19551  342 IVLTSAKLKPIIVRfNRPFLVAI-VDTDtqsILFLGKVT 379
serpinB2_PAI-2 cd19562
serpin family B member 2, plasminogen activator inhibitor 2; Plasminogen activator inhibitor-2 ...
11-116 2.49e-12

serpin family B member 2, plasminogen activator inhibitor 2; Plasminogen activator inhibitor-2 (PAI-2/PLANH2, also called placental PAI, monocyte arg-serpin, or urokinase inhibitor) is a serine protease inhibitor that belongs to the ovalbumin family of serpins (ov-serpins). It is an effective inhibitor of urinary plasminogen activator (urokinase or uPA) and is involved in cell differentiation, tissue growth and regeneration. Ov-serpins are a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381029 [Multi-domain]  Cd Length: 414  Bit Score: 61.54  E-value: 2.49e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd19562  303 EVEVYIPQFKLEEHYELRSILRSMGMEDAFNKgRANFSGMSERNdLFLSEVFHQAMVDVNEEGTEAAAGTGGVMTGRTGH 382
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  89 EPVEFVADRPFVFLV--KRDTDVVFIGRFS 116
Cdd:cd19562  383 GGPQFVADHPFLFLImhKITNCILFFGRFS 412
serpin_like cd19591
serpin family proteins; This group includes a variety of serpins in three domains of life ...
11-115 4.73e-12

serpin family proteins; This group includes a variety of serpins in three domains of life eukaryotes, bacteria, and archaea. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381057 [Multi-domain]  Cd Length: 364  Bit Score: 60.84  E-value: 4.73e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSG-ERFPLKSMC 88
Cdd:cd19591  256 EVRIWLPKFKFETKTELSESLIEMGMTDAFDQAAASFSGISESdLKISEVIHQAFIDVQEKGTEAAAATGvVIEQSESAP 335
                         90       100
                 ....*....|....*....|....*....
gi 312191314  89 EPVEFVADRPFVFLV--KRDTDVVFIGRF 115
Cdd:cd19591  336 PPREFKADHPFMFFIedKRTGCILFMGKV 364
serpinA9_centerin cd19556
serpin family A member 9, centerin; Centerin, also known as germinal center B-cell-expressed ...
12-114 1.62e-11

serpin family A member 9, centerin; Centerin, also known as germinal center B-cell-expressed transcript 1/GCET1, is a serpin whose expression is restricted to germinal center B-cells and lymphoid malignancies with germinal center B-cell maturation. Expression of centerin, together with bcl-6 and GCET2, constitutes a germinal center B-cell signature, which is associated with a good prognosis in diffuse large B-cell lymphomas. Centerin is thought to function in vivo in the germinal centre as an efficient inhibitor of a trypsin-like protease. It also inhibits the trypsin-like serine proteases trypsin, thrombin and plasmin and is able to bind heparin and DNA. The centerin gene maps to the A clade serpin cluster on chromosome 14q32.1, which also contains a1-antitrypsin and a1-antichymotrypsin together with seven other serpins. The clade A of the serpin superfamily includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381024 [Multi-domain]  Cd Length: 388  Bit Score: 59.28  E-value: 1.62e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMCEP 90
Cdd:cd19556  274 IEVFIPRFSISASYNLETILPKMGIQNAFDKNADFSGIAkRDSLQVSKATHKAVLDVSEEGTEATAATTTKFIVRSKDGP 353
                         90       100
                 ....*....|....*....|....*...
gi 312191314  91 VEFVA--DRPFVFLV-KRDTD-VVFIGR 114
Cdd:cd19556  354 SYFTVsfNRTFLMMItNKATDgILFLGK 381
serpinK_insect_SRPN2-like cd19578
serpin family K, insect Serpin-2 and similar proteins; Serpin-2 (SRPN2) is a negative ...
11-114 3.27e-11

serpin family K, insect Serpin-2 and similar proteins; Serpin-2 (SRPN2) is a negative regulator of the melanization response in the malaria vector Anopheles gambiae. SRPN2 irreversibly inhibits clip domain serine proteinase 9 (CLIPB9), which functions in a serine proteinase cascade ending in the activation of prophenoloxidase and melanization. Silencing of SRPN2 results in spontaneous melanization and decreased life span of the mosquito and is a promising target for vector control. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381044 [Multi-domain]  Cd Length: 376  Bit Score: 58.37  E-value: 3.27e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIFAHEVV-----QKTIIGFTEHGTE----DGVNSGER 81
Cdd:cd19578  262 EVDVTLPKFKFDFTTSLKEVLQELGIRDIFSDTASLPGIARGKGLSGRLKvsnilQKAGIEVNEKGTTayaaTEIQLVNK 341
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 312191314  82 FplksMCEPVEFVADRPFVFLVKRDT--DVVFIGR 114
Cdd:cd19578  342 F----GGDVEEFNANHPFLFFIEDETtgTILFAGK 372
serpinB_MENT-like cd02058
serpin family B, Myeloid and Erythroid Nuclear Termination stage-specific protein (MENT) and ...
11-115 5.03e-11

serpin family B, Myeloid and Erythroid Nuclear Termination stage-specific protein (MENT) and similar proteins; Gallus gallus Myeloid and Erythroid Nuclear Termination stage-specific protein (MENT) is a nonhistone heterochromatin-associated serpin that is an effective inhibitor of cathepsin L as well as the papain-like cysteine proteases cathepsins K, L, and V in vitro. It's reactive center loop, which is essential for chromatin bridging, is able to mediate formation of a loop-sheet oligomer. It also contains an M-loop which contains two critical functional motifs: a classical nuclear localization signal (NLS) that is required for nuclear import and an AT-hook motif that is involved in chromatin and DNA binding. MENT belongs to the clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381014 [Multi-domain]  Cd Length: 406  Bit Score: 58.08  E-value: 5.03e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTE-TIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd02058  295 EVELHLPKFSLEENYDLRSTLSNMGMTTAFTPNkADFRGISDKkDLAISKVIHKSFVAVNEEGTEAAAATAVIISFRTSV 374
                         90       100
                 ....*....|....*....|....*....
gi 312191314  89 EPVEFVADRPFVFLVK--RDTDVVFIGRF 115
Cdd:cd02058  375 IVLKFKADHPFLFFIRhnKTKTILFFGRF 403
serpinA5_PCI cd19553
serpin family A member 5, protein C inhibitor; Protein C inhibitor (PCI/PROCI, also called ...
16-114 8.00e-11

serpin family A member 5, protein C inhibitor; Protein C inhibitor (PCI/PROCI, also called PAI3, plasminogen activator inhibitor-3/PLANH3, plasma serine protease inhibitor) has many biological functions. It acts as a pro-coagulant in blood and in the seminal vesicles, it is required for spermatogenesis. It is a member of the clade A serpin family that includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381021 [Multi-domain]  Cd Length: 364  Bit Score: 57.47  E-value: 8.00e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  16 VPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM---CEPV 91
Cdd:cd19553  260 LPKFSIEGSYQLEKVLPKLGIRDVFTSHADLSGISNHSnIQVSEMVHKAVVEVDESGTRAAAATGMVFTFRSArlnSQRI 339
                         90       100
                 ....*....|....*....|...
gi 312191314  92 EFvaDRPFVFLVKRDTDVVFIGR 114
Cdd:cd19553  340 VF--NRPFLMFIVENSNILFLGK 360
serpinB6_CAP cd19565
serpin family B member 6, cytoplasmic antiproteinase; Cytoplasmic antiproteinase (CAP, also ...
11-116 8.86e-11

serpin family B member 6, cytoplasmic antiproteinase; Cytoplasmic antiproteinase (CAP, also called proteinase inhibitor 6/PI6 or placental thrombin inhibitor/PTI) is thought to be involved in the regulation of serine proteinases present in the brain or extravasated from the blood. It may play an important role in the inner ear in the protection against leakage of lysosomal content during stress; loss of this protection results in cell death and sensorineural hearing loss. It is an inhibitor of cathepsin G, kallikrein-8 and thrombin. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381031 [Multi-domain]  Cd Length: 378  Bit Score: 57.22  E-value: 8.86e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd19565  267 EVEVFLPRFKLEESYDMESVLYKLGMTDAFELGrADFSGMSSKQgLFLSKVVHKSFVEVNEEGTEAAAATAAIMMMRCAR 346
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  89 EPVEFVADRPFVFLVK--RDTDVVFIGRFS 116
Cdd:cd19565  347 FVPRFCADHPFLFFIQhsKTNGILFCGRFS 376
serpinB12_yukopin cd19571
serpin family B member 12, yukopin; Yukopin, encoded by the SERPINB12 gene, is a member of the ...
12-115 5.52e-10

serpin family B member 12, yukopin; Yukopin, encoded by the SERPINB12 gene, is a member of the serpin superfamily of serine protease inhibitors. It inhibits trypsin and plasmin, but not thrombin, coagulation factor Xa, or urokinase-type plasminogen activator. An important paralog of this gene is SERPINB4. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381037 [Multi-domain]  Cd Length: 420  Bit Score: 54.87  E-value: 5.52e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFD-KNADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGErFPLKSMCE 89
Cdd:cd19571  311 VAISFPQFTLEDSYDLNSILQDMGITDIFDeTKADLTGISkSPNLYLSKIVHKTFVEVDEDGTQAAAASGA-VGAESLRS 389
                         90       100
                 ....*....|....*....|....*...
gi 312191314  90 PVEFVADRPFVFLVKRDT--DVVFIGRF 115
Cdd:cd19571  390 PVTFNANHPFLFFIRHNKtqTILFYGRV 417
serpinE1_PAI-1 cd02051
serpin family E member 1, plasminogen activator inhibitor-1; Plasminogen activator inhibitor-1 ...
16-115 3.00e-09

serpin family E member 1, plasminogen activator inhibitor-1; Plasminogen activator inhibitor-1 (PAI-1/PLANH1, also called endothelial PAI) is the primary, fast-acting inhibitor of plasminogen activators. It is often bound to vitronectin, an abundant component of the extracellular matrix in many tissues. PAI1 deficiency is a rare bleeding disorder that causes excessive or prolonged bleeding due to blood clots being broken down too early. PAI-1 is a member of the serpin superfamily and belongs to clade E. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381007 [Multi-domain]  Cd Length: 374  Bit Score: 52.82  E-value: 3.00e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  16 VPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITT-ETIFAHEVVQKTIIGFTEHGTEdgVNSGERFPLKSMCEPVEF 93
Cdd:cd02051  270 LPKFSLESEVDLKKPLENLGMTDMFRQfKADFTRLSDqEPLCVSKALQKVKIEVNESGTK--ASSATAAIVYARMAPEEI 347
                         90       100
                 ....*....|....*....|....
gi 312191314  94 VADRPFVFLVKRDTD--VVFIGRF 115
Cdd:cd02051  348 ILDRPFLFVVRHNPTgaVLFMGQV 371
serpinB14_OVA cd02059
serpin family B member 14, ovalbumin; The chicken protein ovalbumin (OVA3), a storage protein ...
9-115 4.29e-09

serpin family B member 14, ovalbumin; The chicken protein ovalbumin (OVA3), a storage protein from egg white, lacking a loop insertion mechanism and therefore protease inhibitory activity, is a historical member of the serpin superfamily and the founding member of the subgroup known as ov-serpins (ovalbumin-related serpins). It has several modifications, including N-terminal acetylation, phosphorylation, and glycosylation. Ovalbumin is secreted from the cell, targeted by an internal signal sequence, rather than the N-terminal signal sequence commonly found in other secreted proteins. The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381015 [Multi-domain]  Cd Length: 385  Bit Score: 52.56  E-value: 4.29e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSM 87
Cdd:cd02059  277 KIKVYL--PRMKMEEKYNLTSVLMAMGITDLFSSSANLSGISSaESLKISQAVHAAHAEINEAGREVVGSAEAGVDAASV 354
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  88 CEpvEFVADRPFVFLVKRD--TDVVFIGRF 115
Cdd:cd02059  355 SE--EFRADHPFLFCIKHNptNAILFFGRC 382
serpinA_A1AT-like cd19548
serpin family A member, alpha-1-antitrypsin and similar serpin proteins in birds and reptiles; ...
14-114 5.67e-09

serpin family A member, alpha-1-antitrypsin and similar serpin proteins in birds and reptiles; The alpha-1-antitrypsin family has a variety of different members of sauropsida belonging to the clade A of the serpin superfamily. This branch includes members from zebra finch, green anole, king cobra, gekko, crocodile, and central bearded dragon. Alpha-1-antitrypsin (also called A1AT, A1A, AAT, alpha1-proteinase inhibitor/A1PI, alpha1-antiproteinase/A1AP, and serum trypsin inhibitor) is a protease inhibitor. Clade A includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381016 [Multi-domain]  Cd Length: 370  Bit Score: 51.92  E-value: 5.67e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTE-TIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMCEPVE 92
Cdd:cd19548  264 LSIPKFSISTSYDLKDLLQKLGVTDVFTDNADLSGITGErNLKVSKAVHKAVLDVHESGTEAAAATAIEIVPTSLPPEPK 343
                         90       100
                 ....*....|....*....|....
gi 312191314  93 FvaDRPFVFLV--KRDTDVVFIGR 114
Cdd:cd19548  344 F--NRPFLVLIvdKLTNSILFLGK 365
serpinB13_headpin cd19572
serpin family B member 13, headpin; Headpin (also known as hurpin or proteinase inhibitor 13 ...
11-116 6.68e-09

serpin family B member 13, headpin; Headpin (also known as hurpin or proteinase inhibitor 13/P113) maps to chromosome 18q21.3 and is expressed in normal squamous epithelium of the oral mucosa, skin, and cervix. Inhibitory serpins are known to play an important role in tumor invasion, metastasis, tumor suppression and apoptosis. Headpin belongs to the ovalbumin family of serpins (ov-serpins), a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381038 [Multi-domain]  Cd Length: 391  Bit Score: 52.03  E-value: 6.68e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMC 88
Cdd:cd19572  280 NVSLHLPRFEVEDSYDLEDVLAALGLGDAFSEcQADYSGMSARSgLHAQKFLHRSFVVVTEEGTEAAAATGVGFTVSSAP 359
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  89 EPVEFVADRPFVFLVK-RDTD-VVFIGRFS 116
Cdd:cd19572  360 GCENVHCNHPFLFFIRhNESDsVLFFGRFS 389
serpin_poxvirus cd19585
serpin-like proteins found in poxviruses; These are viral serpins from poxviridae that are not ...
14-114 8.95e-09

serpin-like proteins found in poxviruses; These are viral serpins from poxviridae that are not in the Orthopoxvirus branch (cowpox, ectromelia, vaccinia, variola, and rabbitpox) that contains clade N serpins (viral serpin-1/SPI-1-like and viral serpin-2/SPI-2-like) and clade O serpins (viral serpin-3/SPI-3-like). The members here include fowlpox virus, canarypox virus, deerpox virus, tanapox virus, an cotia virus and belong to other poxviridae branches including Leporipoxvirus, Yatapoxvirus, and Avipoxvirus. These viruses have a variety of hosts including humans, birds, and mice. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381051 [Multi-domain]  Cd Length: 345  Bit Score: 51.63  E-value: 8.95e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTETIFAHEVVQKTIIGFTEHGTEdgvNSGERFPLKSmcePVE 92
Cdd:cd19585  244 VSIPKFSIESQHDLKSVLTKLGITDIFDKDnAMFCASPDKVSYVSKAVQSQIIFIDERGTT---ADQKTWILLI---PRS 317
                         90       100
                 ....*....|....*....|....
gi 312191314  93 FVADRPFVFLV--KRDTDVVFIGR 114
Cdd:cd19585  318 YYLNRPFMFLIeyKPTGTILFSGK 341
serpinE2_GDN cd19573
serpin family E member 2, glia derived nexin (GDN); Serpin glia-derived nexin (GDN; also ...
11-116 9.05e-09

serpin family E member 2, glia derived nexin (GDN); Serpin glia-derived nexin (GDN; also called peptidase inhibitor 7/PI-7 or protease nexin 1/PN-1) is a specific and extremely efficient inhibitor of thrombin. Unlike other thrombin inhibitors, it is not synthesized in the liver and does not circulate in the blood. It is instead expressed by multiple cell types and is located on the surface of these cells, bound to glycosaminoglycans. GDN plays a role in thrombosis and atherosclerosis and is a clade E serpin. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381039 [Multi-domain]  Cd Length: 375  Bit Score: 51.67  E-value: 9.05e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSmc 88
Cdd:cd19573  268 RVQLILPKFTAEAETDLKEPLKALGITDMFDSSkANFAKITrSESLHVSHVLQKAKIEVNEDGTKASAATTAILIARS-- 345
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  89 EPVEFVADRPFVFLVKRDTD--VVFIGRFS 116
Cdd:cd19573  346 SPPWFIVDRPFLFFIRHNPTgaILFMGQIN 375
serpinM_ShSPI cd19582
serpin family M, Schistosoma haematobium serpin; ShSPI is a serpin from the trematode ...
12-100 9.61e-09

serpin family M, Schistosoma haematobium serpin; ShSPI is a serpin from the trematode Schistosoma haematobium. The protein is exposed on the surface of invading cercaria as well as of adult worms, suggesting its involvement in the parasite-host interaction. It has several distinctive features, mostly concerning the helical subdomain of the protein. It is proposed that these peculiarities are related to the unique biological properties of a small serpin subfamily which is conserved among pathogenic schistosomes. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381048 [Multi-domain]  Cd Length: 388  Bit Score: 51.61  E-value: 9.61e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITT-ETIFAHEVVQKTIIGFTEHGTED-GVNSGERFPLKSMC 88
Cdd:cd19582  277 VSLKLPKFKLESTLDLIEILKSMGIRDLFDPiKADLTGITShPNLYVNEFKQTNVLKVDEAGVEAaAVTSIIILPMSLPP 356
                         90
                 ....*....|..
gi 312191314  89 EPVEFVADRPFV 100
Cdd:cd19582  357 PSVPFHVDHPFI 368
serpinE3 cd19574
serpin family E member 3; The function of serpin E3 is not known. It is a member of clade E, ...
10-114 1.44e-08

serpin family E member 3; The function of serpin E3 is not known. It is a member of clade E, which also includes nexin and plasminogen activator inhibitor type 1, of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381040 [Multi-domain]  Cd Length: 384  Bit Score: 50.79  E-value: 1.44e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  10 MEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFpLKSM 87
Cdd:cd19574  276 MDIFL--PRFKIQNKFNLKSVLPALGISDAFDPlKADFKGISgQDGLYVSEAIHKAKIEVTEDGTKAAAATAMVL-LKRS 352
                         90       100
                 ....*....|....*....|....*....
gi 312191314  88 CEPVeFVADRPFVFLVKR-DTD-VVFIGR 114
Cdd:cd19574  353 RAPV-FKADRPFLFFLRQaNTGsILFIGR 380
serpinC1_AT3 cd02045
serpin family C member 1, antithrombin III; Antithrombin III (AT3/ATIII) is a non-vitamin ...
9-116 2.52e-08

serpin family C member 1, antithrombin III; Antithrombin III (AT3/ATIII) is a non-vitamin K-dependent serine protease that inhibits coagulation by neutralizing the enzymatic activity of thrombin (factors IIa, IXa, Xa). It is the most important anticoagulant molecule in mammalian circulation systems, controlled by its interaction with the cofactor, heparin, which accelerates its interaction with target proteases. This subgroup corresponds to clade C of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381002 [Multi-domain]  Cd Length: 395  Bit Score: 50.17  E-value: 2.52e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFD-KNADVSNITTET---IFAHEVVQKTIIGFTEHGTEDG-----VNSG 79
Cdd:cd02045  277 ETMLVVHMPRFRIEDSFSLKEQLQDMGLVDLFSpEKAKLPGIVAGGrddLYVSDAFHKAFLEVNEEGSEAAastavVIAG 356
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 312191314  80 ERFPLKSmcepVEFVADRPFVFLVKRDT--DVVFIGRFS 116
Cdd:cd02045  357 RSLNPNR----VTFKANRPFLVFIREVPinTIIFMGRVA 391
serpinA14_UTMP_UABP-2 cd19559
serpin family A member 14, uterine milk protein and uteroferrin-associated basic protein 2; ...
12-103 2.78e-08

serpin family A member 14, uterine milk protein and uteroferrin-associated basic protein 2; The uteroferrin(Uf)-associated basic proteins-2(UABP-2/UABP/UfAP) are a group of three (Mr = 42K, 48K, and 50K) antigenically related, basic glycoproteins secreted by the porcine uterus under the influence of progesterone (P4), which exist as heterodimers (Mr = 80,000) with the iron-binding acid phosphatase, Uf. This group also contains UTMP (uterine milk protein), encoded by SERPINA14. UTMP binds noncovalently to the iron-containing glycoprotein uteroferrin, which displays phosphatase activity and is thought to be involved with iron transport to the fetus. Synthesis of these serpins is induced by progesterone in the uterus. UTMP is also an activin-binding protein and has been implicated in regulation of uterine immune function. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381027 [Multi-domain]  Cd Length: 386  Bit Score: 50.13  E-value: 2.78e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIFAH-EVVQKTIIGFTEHG----TEDGVNSGERFPLKS 86
Cdd:cd19559  272 VHLILPKFKISSKIDLKHLLPKIGIEDIFTTKANFSGITEEAFPAIlEAVHEARIEVSEKGltkdAAKHMDNKLAPPAKQ 351
                         90
                 ....*....|....*..
gi 312191314  87 MCEPVEFVADRPFVFLV 103
Cdd:cd19559  352 KAVPVVVKFNRPFLLFV 368
serpin_fungal cd19596
cellulosomal serpin precursor; A single fungal serpin has been characterized to date: celpin ...
12-113 3.28e-08

cellulosomal serpin precursor; A single fungal serpin has been characterized to date: celpin from Piromyces spp. strain E2. Piromyces is a genus of anaerobic fungi found in the gut of ruminants and is important for digesting plant material. Celpin is predicted to be inhibitory and contains two N-terminal dockerin domains in addition to its serpin domain. Dockerins are commonly found in proteins that localise to the fungal cellulosome, a large extracellular multiprotein complex that breaks down cellulose.[21] It is therefore suggested that celpin may protect the cellulosome against plant proteases. Certain bacterial serpins similarly localize to the cellulosome.[186] SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381060 [Multi-domain]  Cd Length: 361  Bit Score: 49.84  E-value: 3.28e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNAD-VSNITTE-----TIFAHEVVQKTIIGFTEHG------TEDGVNSG 79
Cdd:cd19596  247 VNIKIPKFKFSYDLNLKKDLMDLGIKDAFNENKAnFSKISDPysseqKLFVSDALHKADIEFTEKGvkaaavTVFLMYAT 326
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 312191314  80 ERFPLKSmcEPVEFVADRPFVFLV--KRDTDVVFIG 113
Cdd:cd19596  327 SARPKPG--YPVEVVIDKPFMFIIrdKNTKDIWFTG 360
serpinB8_CAP-2 cd19567
serpin family B member 8, cytoplasmic antiproteinase 2; Cytoplasmic antiproteinase 2 (CAP-2 or ...
11-116 3.70e-08

serpin family B member 8, cytoplasmic antiproteinase 2; Cytoplasmic antiproteinase 2 (CAP-2 or peptidase inhibitor 8/PI-8) is a member of the ovalbumin family of serpins (ov-serpins). Serpin B8 is produced by platelets and can bind to and inhibit the function of furin, a serine protease involved in platelet functions. In addition, this protein has been found to enhance the mechanical stability of cell-cell adhesion in the skin, and defects in this gene have been associated with an autosomal-recessive form of exfoliative ichthyosis. Diseases associated with SERPINB8 include Peeling Skin Syndrome 5 and Exfoliative Ichthyosis. Among its related pathways are Response to elevated platelet cytosolic Ca2+ and CFTR-dependent regulation of ion channels in Airway Epithelium (norm and CF). The ov-serpins are a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381033 [Multi-domain]  Cd Length: 374  Bit Score: 49.63  E-value: 3.70e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDK-NADVSNITTE-TIFAHEVVQKTIIGFTEHGTE-DGVNSGERFPLKSM 87
Cdd:cd19567  263 KVQVFLPRLKLEESYDLETFLRNLGMTDAFEEaKADFSGMSTKkNVPVSKVAHKCFVEVNEEGTEaAAATAVVRNSRCCR 342
                         90       100       110
                 ....*....|....*....|....*....|.
gi 312191314  88 CEPvEFVADRPFVFLVK--RDTDVVFIGRFS 116
Cdd:cd19567  343 MEP-RFCADHPFLFFIRhhKTNSILFCGRFS 372
serpinA7_TBG cd19555
serpin family A member 7, thyroxine-binding globulin; Thyroxine-binding globulin (TBG, also ...
16-114 3.86e-08

serpin family A member 7, thyroxine-binding globulin; Thyroxine-binding globulin (TBG, also called T4-binding globulin) is a globulin that binds thyroid hormones in circulation. It is one of three transport proteins (along with transthyretin and serum albumin) responsible for carrying the thyroid hormones thyroxine (T4) and triiodothyronine (T3) in the bloodstream. TBG is synthesized primarily in the liver and is a serpin with no inhibitory function like many other members of this class of proteins. There are two forms of inherited thyroxine-binding globulin deficiency: the complete form (TBG-CD), which results in a total loss of thyroxine-binding globulin, and the partial form (TBG-PD), which reduces the amount of this protein or alters its structure. Neither of these conditions causes any problems with thyroid function, but it can be mistaken for more serious thyroid disorders, such as hypothyroidism. This family belongs to the clade A of the serpin superfamily, which includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381023 [Multi-domain]  Cd Length: 379  Bit Score: 49.61  E-value: 3.86e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  16 VPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDG-----VNSGErfPLKSMCE 89
Cdd:cd19555  269 VPKFSISATYDLGATLLKMGIQDAFAENADFSGLTEDNgLKLSNAAHKAVLHIGEKGTEAAavpevELSDQ--PENTFLH 346
                         90       100
                 ....*....|....*....|....*..
gi 312191314  90 PVeFVADRPFVFLV--KRDTDVVFIGR 114
Cdd:cd19555  347 PI-IQIDRSFLLLIleKSTRSILFLGK 372
serpinA6_CBG cd19554
serpin family A member 6, corticosteroid-binding globulin; Corticosteroid-binding globulin ...
10-103 3.98e-08

serpin family A member 6, corticosteroid-binding globulin; Corticosteroid-binding globulin (CBG, also known as transcortin) is encoded by the SERPINA6 gene in humans which encodes an alpha-globulin with corticosteroid-binding properties. It is produced in the liver. CBG binds several steroid hormones at high rates including cortisol, cortisone, deoxycorticosterone (DOC), corticosterone, aldosterone, progesterone, and 17a-hydroxyprogesterone. This family belongs to the clade A of the serpin superfamily, which includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381022 [Multi-domain]  Cd Length: 373  Bit Score: 49.68  E-value: 3.98e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  10 MEVYVtvPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIF-AHEVVQKTIIGFTEHGTEdgVNSGERFPLKSMC 88
Cdd:cd19554  265 VDLYI--PKVSISGAYDLGDILEDMGIADLFTNQTDFSGITQDAQLkLSKVVHKAVLQLDEKGVE--AAAPTGSTLHLRS 340
                         90
                 ....*....|....*
gi 312191314  89 EPVEFVADRPFVFLV 103
Cdd:cd19554  341 EPLTLRFNRPFIIMI 355
serpinA2_PIL cd19550
serpin family A member 2, protease inhibitor 1-like; Protease inhibitor 1-like (also called ...
1-114 6.01e-08

serpin family A member 2, protease inhibitor 1-like; Protease inhibitor 1-like (also called serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 2, ARGS, protease inhibitor 1 (alpha-1-antitrypsin)-like)/PIL, and alpha-1-antitrypsin-related protein/ATR) belongs to the serpin superfamily and is encoded by the SERPINA2 gene in humans. SERPINA2 was once thought to be a pseudogene, but recent evidence shows that it produces an active transcript. It is very similar in structure and function to SERPINA1. This family belongs to the clade A of the serpin superfamily, which includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381018 [Multi-domain]  Cd Length: 363  Bit Score: 49.23  E-value: 6.01e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   1 DFSDIPTASMEVYVTV--PKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTEDGVN 77
Cdd:cd19550  243 HLSNILRHIDIRSANLhfPKLSISGTYDLKTILGKLGITKVFSNEADLSGITEEApLKLSKAVHKAVLTIDENGTEVSGA 322
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 312191314  78 SGERFPLKSMCEPVEFvaDRPFVFLVKRDTDVV--FIGR 114
Cdd:cd19550  323 TDLEDKAWSRVLTIKF--NRPFLIIIKDENTNFplFMGK 359
serpinB9_CAP-3 cd19568
serpin family B member 9, cytoplasmic antiproteinase 3; Cytoplasmic antiproteinase 3 (CAP-3; ...
9-116 8.86e-07

serpin family B member 9, cytoplasmic antiproteinase 3; Cytoplasmic antiproteinase 3 (CAP-3; peptidase inhibitor 9/PI-9, Spi6, or testicular tissue protein Li 180) is an intracellular inhibitor of granzyme B (grB) that protects cytotoxic lymphocytes from grB-mediated death. It is also thought to be expressed in accessory immune cells, including dendritic cells (DCs), although there is some debate about this. Overexpression of serpin B9 may prevent cytotoxic T-lymphocytes from eliminating certain tumor cells. A pseudogene of this gene is found on chromosome 6. Diseases associated with serpin B9 include chronic obstructive pulmonary disease (COPD) and oral squamous cell carcinoma (OSCC). The ovalbumin family of serpins (ov-serpins) is a family of closely related proteins, whose members can be secreted (ovalbumin), cytosolic (leukocyte elastase inhibitor, LEI), or targeted to both compartments (plasminogen activator inhibitor 2, PAI-2). It also characterized by N- and C-terminal extensions, the absence of a signal peptide, and a Ser rather than an Asn residue at the penultimate position. The ov-serpins corresponds to clade B of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381034 [Multi-domain]  Cd Length: 376  Bit Score: 46.02  E-value: 8.86e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNITTE-----TIFAHevvqKTIIGFTEHGTEDGVNSGERF 82
Cdd:cd19568  262 RTEVEVLLPKFKLQEDYDMVSVLQGLGIVDAFQQGkADLSAMSADrdlclSKFVH----KSVVEVNEEGTEAAAASSCFV 337
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 312191314  83 PLKS-MCEPVEFVADRPFVFLVK--RDTDVVFIGRFS 116
Cdd:cd19568  338 VAYCcMESGPRFCADHPFLFFIRhnRTNSLLFCGRFS 374
serpinA1_A1AT cd02056
serpin family A member 1, alpha-1-antitrypsin; Alpha-1-antitrypsin (also called A1AT, A1A, AAT, ...
9-114 9.48e-07

serpin family A member 1, alpha-1-antitrypsin; Alpha-1-antitrypsin (also called A1AT, A1A, AAT, alpha1-proteinase inhibitor/A1PI, alpha1-antiproteinase/A1AP, proteinase inhibitor/PI, and serum trypsin inhibitor) is a protease inhibitor that belongs to the serpin superfamily. It is encoded in humans by the SERPINA1 gene. When the blood contains inadequate amounts of A1AT or functionally defective A1AT (such as in alpha-1 antitrypsin deficiency), neutrophil elastase is excessively free to break down elastin, degrading the elasticity of the lungs, which results in respiratory complications, such as chronic obstructive pulmonary disease. Normally, A1AT leaves its site of origin, the liver, and joins the systemic circulation; defective A1AT fails to do so, building up in the liver, which results in cirrhosis. This family contains other A1AT-like members of clade A of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381012 [Multi-domain]  Cd Length: 368  Bit Score: 45.86  E-value: 9.48e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   9 SMEVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTET-IFAHEVVQKTIIGFTEHGTE-DGVNSGERFPLkS 86
Cdd:cd02056  256 RRSANLHLPKLSISGTYDLKTVLGSLGITKVFSNGADLSGITEEApLKLSKALHKAVLTIDEKGTEaAGATVLEAIPM-S 334
                         90       100       110
                 ....*....|....*....|....*....|
gi 312191314  87 MCEPVEFvaDRPFVFL-VKRDTD-VVFIGR 114
Cdd:cd02056  335 LPPEVKF--NKPFLFLiYEHNTKsPLFVGK 362
serpinA4_KST cd19552
serpin family A member 4, kallistatin; Kallistatin (KST, also called proteinase inhibitor 4 ...
17-114 9.89e-07

serpin family A member 4, kallistatin; Kallistatin (KST, also called proteinase inhibitor 4/PI4, or kallikrein inhibitor/KAL) is a protein that in humans is encoded by the SERPINA4 gene. Kallistatin inhibits human amidolytic and kininogenase activities of tissue kallikrein. Heparin blocks kallistatin's complex formation with tissue kallikrein and abolishes its inhibitory effect on tissue kallikrein's activity. Kallistatin was found to be expressed in human liver, stomach, pancreas, kidney, aorta, testes, prostate, artery, atrium, ventricle, lung, renal proximal tubular cell, and a colonic carcinoma cell line T84. This family belongs to the clade A of the serpin superfamily, which includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381020 [Multi-domain]  Cd Length: 383  Bit Score: 45.58  E-value: 9.89e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  17 PKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTEDGVNSG---ERFPLKSMCEPVE 92
Cdd:cd19552  276 PKFSISGSYELDQILPELGFQDLFSPNADFSGITKqQKLRVSKSFHKATLDVNEVGTEAAAATSlftVFLSAQKKTRVLR 355
                         90       100
                 ....*....|....*....|....
gi 312191314  93 FvaDRPF-VFLVKRDT-DVVFIGR 114
Cdd:cd19552  356 F--NRPFlVAIFSTSTqSLLFLGK 377
serpinA11 cd19557
serpin family A member 11; Serpin A11, in rats also called liver regeneration-related protein ...
16-114 1.57e-06

serpin family A member 11; Serpin A11, in rats also called liver regeneration-related protein LRRG023, is a serpin encoded by the gene SERPINA11. It maps on chromosome 14, at 14q32.13 and is strongly expressed in the human liver. The function of this protein is unknown. It belongs to the clade A of the serpin superfamily, which includes the classical serine proteinase inhibitors, alpha-1-antitrypsin and alpha-1-antichymotrypsin, protein C inhibitor, kallistatin, and non-inhibitory serpins, like corticosteroid and thyroxin binding globulins. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381025 [Multi-domain]  Cd Length: 373  Bit Score: 45.03  E-value: 1.57e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  16 VPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNIT---TETIfaHEVVQKTIIGFTEHGTEDGVNSG---ERFPLKSMCE 89
Cdd:cd19557  263 LPRFSISATYNLEEILPLIGLTNLFDLEADLSGIMgqlNKTV--SRVSHKAMVDMNEKGTEAAAASGllsQPPSLNMTSA 340
                         90       100
                 ....*....|....*....|....*...
gi 312191314  90 P-VEFvaDRPFVFLVKRDT--DVVFIGR 114
Cdd:cd19557  341 PhAHF--NRPFLLLLWEVTtqSLLFLGK 366
serpinA8_AGT cd02054
serpin family A member 8, angiotensinogen; Angiotensinogen (AGT) is part of the ...
14-114 2.37e-06

serpin family A member 8, angiotensinogen; Angiotensinogen (AGT) is part of the renin-angiotensin system (RAS), which plays an important role in blood pressure regulation, renal hemodynamics, as well as fluid and electrolyte homeostasis. It is also involved in normal and abnormal growth processes. The growth promoting actions of angiotensin have been shown in a variety of cells and tissues. This subgroup represents clade A8 of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381010 [Multi-domain]  Cd Length: 446  Bit Score: 44.82  E-value: 2.37e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIFAHEVVQKTIIGFTEHGTEDgVNSGERFPLKsmcEPVEF 93
Cdd:cd02054  342 LTLPQLSLSGSYDLQDLLAQMKLPALLGTEANLQKSSKENFRVGEVLNSIVFELSAGEREV-QESTEQGNKP---EVLKV 417
                         90       100
                 ....*....|....*....|...
gi 312191314  94 VADRPFVF-LVKRDTDVV-FIGR 114
Cdd:cd02054  418 TLNRPFLFaVYEQNSNALhFLGR 440
serpinF1_PEDF cd02052
serpin family F member 1, Pigment epithelium-derived factor (PEDF); Pigment epithelium-derived ...
12-114 3.73e-06

serpin family F member 1, Pigment epithelium-derived factor (PEDF); Pigment epithelium-derived factor (PEDF, also called capsin or EPC-1) is an extracellular component of the retinal interphotoreceptor matrix, vitreous humor, and aqueous humor of the adult eye. PEDF is non-inhibitory member of the serpin superfamily. It exhibits neurotrophic, neuroprotective and antiangiogenic properties and is widely expressed in the developing and adult nervous systems. This subgroup corresponds to clade F1 of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381008 [Multi-domain]  Cd Length: 373  Bit Score: 43.93  E-value: 3.73e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFdKNADVSNITTETIFAHEVVQKTIIgfteHGTEDGVNSGERFPLKS--MCE 89
Cdd:cd02052  270 AVLTLPKLKLSYEGELKQSLQEMRLQSLF-TSPDLSKITSKPLKLSQVQHRATL----ELNEEGAKTTPATGSAPrqLTF 344
                         90       100
                 ....*....|....*....|....*...
gi 312191314  90 PVEFVADRPFVFLVkRDTD---VVFIGR 114
Cdd:cd02052  345 PLEYHVDRPFLFVL-RDDDtgaLLFIGK 371
serpin28D-like_insects cd19597
insect serpins similar to Drosophila melanogaster Serpin-28D; Serpins in insects function ...
13-106 4.27e-06

insect serpins similar to Drosophila melanogaster Serpin-28D; Serpins in insects function within development, wound healing and immunity. Drosophila melanogaster Serpin-28D is required for pupal viability and plays an essential role in regulating melanization. Insect serpins from mosquitoes, Mediterranean fruit fly, fruit fly, and blowfly are included in this subfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381061 [Multi-domain]  Cd Length: 395  Bit Score: 43.82  E-value: 4.27e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  13 YVTVPKFKIEKSFKFKDTLMKMDIKQLFdkNADVSNItTETIFAHEVVQKTIIGFTEHGTEDGVNSGERfpLKSMCEPVE 92
Cdd:cd19597  293 MVLFPKMHLTNSINLKDVLQRLGLRSIF--NPSRSNL-SPKLFVSEIVHKVDLDVNEQGTEGGAVTATL--LDRSGPSVN 367
                         90
                 ....*....|....
gi 312191314  93 FVADRPFVFLVKRD 106
Cdd:cd19597  368 FRVDTPFLILIRHD 381
serpin_mimivirus cd19586
serpin-like proteins found in mimiviruses; These viral serpins are from Mimiviridae ...
11-115 7.91e-06

serpin-like proteins found in mimiviruses; These viral serpins are from Mimiviridae (Tupanvirus, Powai, Bandra, Moumouvirus, and Megavirus) and may represent a new clade of viral serpins. Mimiviridae are thought to have a common evolutionary origin with Poxviridae whose viral serpins are classified into clades N and O. N is composed of viral serpin-1 (SPI-1-like) and viral serpin-2 (SPI-2-like) serpins and clade O is made up of viral serpin-3 (SPI-3-like) serpins. Mimiviruses have the only known viral serpins outside of the poxvirus family. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381052 [Multi-domain]  Cd Length: 355  Bit Score: 43.12  E-value: 7.91e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKNADVSNITTETIFAHEVVQKTIIGFTEHGTEDGV------NSGERFPL 84
Cdd:cd19586  243 KVELYIPKFTHRKKIDLVPILKKMGLTDIFDSNACLLDIISKNPYVSNIIHEAVVIVDESGTEAAAttvatgRAMAVMPK 322
                         90       100       110
                 ....*....|....*....|....*....|...
gi 312191314  85 KSmcEPVEFVADRPFVFLVKR-DTDVV-FIGRF 115
Cdd:cd19586  323 KE--NPKVFRADHPFVYYIRHiPTNTFlFFGDF 353
PHA02660 PHA02660
serpin-like protein; Provisional
14-116 1.29e-05

serpin-like protein; Provisional


Pssm-ID: 165039 [Multi-domain]  Cd Length: 364  Bit Score: 42.71  E-value: 1.29e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFdKNADVSNITTET-------IFAHEVVQKTIIGFTEHGTeDGVNSGERFPLKS 86
Cdd:PHA02660 247 ISIPKFRIEHSFNAEHLLPSAGIKTLF-TNPNLSRMITQGdkeddlyPLPPSLYQKIILEIDEEGT-NTKNIAKKMRRNP 324
                         90       100       110
                 ....*....|....*....|....*....|....*...
gi 312191314  87 MCEPVE--------FVADRPFVFLVKRDTDVVFIGRFS 116
Cdd:PHA02660 325 QDEDTQqhlfriesIYVNRPFIFIIEYENEILFIGRIS 362
serpin_protozoa cd19605
viral serpin; CrmA is a viral serpin that inhibits both cysteine and serine proteinases ...
11-104 4.15e-05

viral serpin; CrmA is a viral serpin that inhibits both cysteine and serine proteinases involved in the regulation of host inflammatory and apoptosis processes. It differs from other members of the serpin superfamily by having a shorter reactive center loop as well as possessing an additional highly charged antiparallel beta-strand of beta-sheet A, whose sequence and length are unique. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381069 [Multi-domain]  Cd Length: 413  Bit Score: 41.07  E-value: 4.15e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  11 EVYVTVPKFKIEKSFKFKDTLMK----MDIKQLFDKN-ADVSNIT-TETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPL 84
Cdd:cd19605  283 QVRLTMPKFKLSAAANREDLIPEfsevLGIKSMFDVDkADFSKITgNRDLVVSSFVHAADIDVDENGTVATAATAMGMML 362
                         90       100
                 ....*....|....*....|...
gi 312191314  85 KSMC---EPVEFVADRPFVFLVK 104
Cdd:cd19605  363 RMAMappKIVNVTIDRPFAFQIR 385
serpinH1_CBP1 cd02046
serpin family H member 1, collagen-binding protein 1; Collagen-binding protein 1 (CBP1, also ...
12-115 1.35e-04

serpin family H member 1, collagen-binding protein 1; Collagen-binding protein 1 (CBP1, also called heat shock protein 47/hsp47 or colligin), because of its collagen binding ability, is a chaperone specific protein for the correct folding of types I-V procollagen in the endoplasmic reticulum (ER). It is induced under stress conditions through heat shock element-heat shock factor interaction and has been shown to be essential for collagen biosynthesis. Hsp47 transiently binds to procollagen in the ER, dissociates in the cis-Golgi or ER-Golgi intermediate compartment, and is then transported back to the ER via its RDEL retention sequence. Hsp47 recognizes collagenous (Gly-Xaa-Arg) repeats on triple-helical procollagen and can prevent local unfolding and/or aggregate formation of procollagen. Hsp47 is a non-inhibitory member of the SERPIN superfamily and corresponds to clade H. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants can cause blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381003 [Multi-domain]  Cd Length: 382  Bit Score: 39.49  E-value: 1.35e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDKN-ADVSNIT-TETIFAHEVVQKTIIgftEHGTEDGVNSGERFPLKSMCE 89
Cdd:cd02046  267 VAISLPKGVVEVTHDLQKHLAGLGLTEAIDKNkADLSRMSgKKDLYLASVFHATAF---EWDTEGNPFDQDIYGREELRS 343
                         90       100
                 ....*....|....*....|....*...
gi 312191314  90 PVEFVADRPFVFLVK--RDTDVVFIGRF 115
Cdd:cd02046  344 PKLFYADHPFIFLVRdtQSGSLLFIGRL 371
serpinG1_C1-INH cd02050
serpin family G member 1, plasma proteinase C1 inhibitor; Plasma proteinase C1 inhibitor ...
12-115 1.92e-04

serpin family G member 1, plasma proteinase C1 inhibitor; Plasma proteinase C1 inhibitor (C1-INH/C1IN) is a protease inhibitor of the serpin family. It plays a pivotal role in regulating the activation of the classical complement pathway and of the contact system, via regulating bradykinin formation, inhibiting factor XII and kallikrein of the contact system, and via acting on factor XI in the coagulation cascade. This subgroup corresponds to clade G of the serpin superfamily. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381006 [Multi-domain]  Cd Length: 362  Bit Score: 39.27  E-value: 1.92e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  12 VYVTVPKFKIEKSFKFKDTLMKMDIKQLFDkNADVSNITTETIFAHEVVQ-KTIIGFTEHGTEDGVNSGERFplkSMCEP 90
Cdd:cd02050  260 TEVTLPKIKLDSSQDMLSILEKLGLFDLFY-DANLCGLYEDEDLQVSAAQhRAVLELTEEGVEAAAATAISF---ARSAL 335
                         90       100
                 ....*....|....*....|....*..
gi 312191314  91 VeFVADRPFVFLVKRDTDVV--FIGRF 115
Cdd:cd02050  336 S-FEVQQPFLFLLWSDQAKFplFMGRV 361
serpinF2_A2AP cd02053
serpin family F member 2, alpha2-antiplasmin inhibitor; Alpha2-antiplasmin inhibitor (A2AP/API, ...
14-114 3.01e-04

serpin family F member 2, alpha2-antiplasmin inhibitor; Alpha2-antiplasmin inhibitor (A2AP/API, also called plasmin inhibitor/PLI or alpha-2-antiplasmin) is the primary inhibitor of plasmin, a proteinase that digests fibrin, the main component of blood clots. Alpha2AP forms an inactive 1:1 stoichiometric complex with plasmin. It also rapidly crosslinks to fibrin during blood clotting by activated coagulation factor XIII, and as a consequence fibrin becomes more resistant to fibrinolysis. Therefore alpha2AP is important in modulating the effectiveness and persistence of fibrin with respect to its susceptibility to digestion and removal by plasmin. This subgroup corresponds to clade F2 of the serpin superfamily. In general, SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381009 [Multi-domain]  Cd Length: 363  Bit Score: 38.41  E-value: 3.01e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKDTLMKMDIKQLFdKNADVSNITTETIFAHEVVQKTIIGFTEHGTE----DGVNSGERFPLksmce 89
Cdd:cd02053  260 VKLPKLKLDYSLELNEALTQLGLGELF-SGPDLSGISDGPLFVSSVQHQSTLELNEEGVEaaaaTSVAMSRSLSS----- 333
                         90       100
                 ....*....|....*....|....*..
gi 312191314  90 pveFVADRPFVFLVKRDTD--VVFIGR 114
Cdd:cd02053  334 ---FSVNRPFFFAIMDDTTgvPLFLGS 357
serpin_protozoa cd19604
serpin family proteins from protozoa; This group includes a variety of serpin clades from ...
1-114 8.42e-04

serpin family proteins from protozoa; This group includes a variety of serpin clades from various protozoa including Neospora caninum that causes neosporosis, Toxoplasma gondii that causes toxoplasmosis, and Hammondia hammondi. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381068 [Multi-domain]  Cd Length: 439  Bit Score: 37.33  E-value: 8.42e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314   1 DFSDIPTASMEVYVTVPKFKIE-KSFKFKDTLMKMDIKQLFDKNADVSNITT-ETIFAHEVVQKTIIGFTEHGTEDGVNS 78
Cdd:cd19604  292 DSSGTELQDVELTIRLPYLKVSgDTISLTSALESLGVTDVFGSSADLSGINGgRNLFVSDVFHRCLVEIDEEGTDAAAGA 371
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  79 GERFPlksmCEPVEFV-------ADRPFVF-----------------LVKRDTDVVFIGR 114
Cdd:cd19604  372 AAGVA----CVSLPFVrehkvinIDRSFLFqtrklkrvqglragnspAMRKDDDILFVGR 427
serpinO_SPI-3_virus cd19584
serpin family O, viral serpin-3; This group of viral serpins are from the Orthopoxvirus branch ...
14-114 9.23e-04

serpin family O, viral serpin-3; This group of viral serpins are from the Orthopoxvirus branch (cowpox, ectromelia, vaccinia, variola, and rabbitpox) and corresponding to clade O which contains the viral serpin-3 (SPI-3-like) serpins. The other is clade N which contains viral serpin-1 (SPI-1-like) and viral serpin-2 (SPI-2-like) serpins. SPI-3 is an N-glycosylated bifunctional protein that acts as both a proteinase inhibitor and a suppressor of infected cell-cell fusion. SERine Proteinase INhibitors (serpins) exhibit conformational polymorphism shifting from native to cleaved, latent, delta, or polymorphic forms. Many serpins, such as antitrypsin and antichymotrypsin, function as serine protease inhibitors which regulate blood coagulation cascades. Non-inhibitory serpins perform many diverse functions such as chaperoning proteins or transporting hormones. Serpins are of medical interest because mutants have been associated with blood clotting disorders, emphysema, cirrhosis, and dementia. A classification based on evolutionary relatedness has resulted in the assignment of serpins to 16 clades designated A-P along with some orphans.


Pssm-ID: 381050 [Multi-domain]  Cd Length: 350  Bit Score: 37.32  E-value: 9.23e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 312191314  14 VTVPKFKIEKSFKFKdTLMKMDIKQLFD-KNADVSNITTETIFAHEVVQKTIIGFTEHGTEDGVNSGERFPLKSMCEPVE 92
Cdd:cd19584  250 LKLPRFSIENKRDIK-SIAEMMAPSMFNpDNASFKHMTRDPLYIYKMFQNAKIDVDEQGTVAEASTIMVATARSSPEELE 328
                         90       100
                 ....*....|....*....|....
gi 312191314  93 FvaDRPFVFLVKRDTD--VVFIGR 114
Cdd:cd19584  329 F--NTPFVFIIRHDITgfILFMGK 350
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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