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Conserved domains on  [gi|227430303|ref|NP_001153060|]
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CD109 antigen isoform 3 preproprotein [Homo sapiens]

Protein Classification

alpha-2-macroglobulin-like protein( domain architecture ID 13392303)

alpha-2-macroglobulin-like protein may function as a proteinase inhibitor via a trapping mechanism. A peptide stretch serves as the bait region and contains cleavage sites for various proteinases; as soon as a proteinase cleaves the bait region, a conformational change traps the proteinase and significantly reduces its activity against high molecular weight substrates

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
830-1117 1.82e-150

Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy zone protein (PZP). Alpha(2)-M and PZP are broadly specific proteinase inhibitors. Alpha (2)-M is a major carrier protein in serum. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production contributing to fetal survival. It has been suggested that thioester bond cleavage promotes the binding of PZ and alpha (2)-M to the CD91 receptor clearing them from circulation.


:

Pssm-ID: 239227  Cd Length: 292  Bit Score: 456.65  E-value: 1.82e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  830 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSGST 909
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGST 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  910 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 989
Cdd:cd02897    81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  990 DVQESIHFLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVS---SESKLSDSWQPRSLDIE 1066
Cdd:cd02897   161 VVEKALSCLEAALD-SISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSRpppSEEGPSYYWQAPSAEVE 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 227430303 1067 VAAYALLSHFLQ--FQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:cd02897   240 MTAYALLALLSAggEDLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
YfaS super family cl34462
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
87-1172 1.06e-49

Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function prediction only];


The actual alignment was detected with superfamily member COG2373:

Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 194.14  E-value: 1.06e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   87 TLTLpSDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWSIQVQV--NDQTYYQSFQVSEYVLPKFEVTL---QTPLY 161
Cdd:COG2373   406 TLEL-TDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELYVdpKPALGSKSFRVEEFKPPRFKVDLtldKEPLK 484
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  162 csmNSKHLNGTITAKYTYGKPVKG---DVTLTFLPLSFwgkkknitkTFKinGSANFSFNDEEMKN---VMDSSNG---- 231
Cdd:COG2373   485 ---PGDPVTVTVDARYLFGAPAAGlkvEGEVTLRPART---------AFP--GYPGYRFGDPDEEFepeELDLGEGtlda 550
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  232 ---------LSEYLDLSSPGPVEILTTVTESvTG--ISRNVSTNVFFKQHdYI-IEFFDYTTVLKPSlNFTATVKVTRAD 299
Cdd:COG2373   551 dgkaslslpLPDAPDAPGPLRATVEASVFES-GGrpVTRSATVPVHPADF-YVgIRLPLFDGDPEGA-PATFEVVAVDPD 627
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  300 GNQLTleerRNNVVITVTQRNYTEYWSGSNSGNQKMEAVQK------------------INYTVPQSGTFKIEfpiLEDS 361
Cdd:COG2373   628 GKPVA----GKGLKVELYREEWRYVWYKSDDGGWRYESQEKeepvaegtlttgadgpasLSLTPVEWGRYRLE---VKDP 700
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  362 SELQL--KAYFLGSKSSmavhslFKSPSKTYIQLKTRDENIKVG--------SPFE----LVVSGNKRLKElsymvvsrg 427
Cdd:COG2373   701 DGGLAtsVRFYAGGNAS------WGAERPDRLELSLDKESYKPGetaklliqSPFAgralVTVERDGVLET--------- 765
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  428 QLVAVGKqNSTMFSLTPENSWTPKACVIVYYI--EDDGEIISD-----VLKIPVQLV-FKNKIKLywsKV--KAEPSEKV 497
Cdd:COG2373   766 QWVDVKG-GGTTVEIPVTEDWAPNAYVSATLVrpGDSTANDMParaygVAPLPVDPPaRRLKVEL---TApeKLRPGETL 841
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  498 SLRISVTQPD---SIVGIVAVDKSV-NLMNasnditmenvvhelelYNT----GYYlgmfmnsfavFQECGLWVLTDANL 569
Cdd:COG2373   842 TVTVKVKGAAgkaAEVTLAAVDEGIlNLTG----------------YKTpdplDFF----------YGKRALGVETRDLY 895
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  570 tkDYIDGVYDNAEYAERF---MEENEGhivdihdfslGSSPHVRKHFPETWIW---LDTNMGYRIyqEFEVTVPDSITSW 643
Cdd:COG2373   896 --GRLIGAFGGAAGALRSggdGALGRG----------GNPKPPRKRFKPVALFsgpVKTDADGKA--TVSFDLPDFNGTL 961
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  644 VATGFVISED-LGLGLTTTPVElqafQPFFIFLNLPYSVIRGEEFALEITIFNYLKDATEVKVIIEKSDKFDIlmtsnei 722
Cdd:COG2373   962 RVMAVAWSDDrFGSAEATVTVR----KPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTL------- 1030
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  723 nATGHQQTLLVPSEDGATVLFPIRPTHLGEIPITVTALSPTASDAVTQMILVKAEGIEKSYSQSILLDltdnrlQSTLKT 802
Cdd:COG2373  1031 -EGEATQTVTLAAGGRATVRFPLKAPDAGDAKVTVTATGGGESDAREVELPVRPANPLVTRATSGVLA------PGESWT 1103
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  803 LSFSFPPNTVTGSERVQI----TAIGDVLGpsinGLASLIRMPYGCGEQNMINFAPNIYILDyLTKKKQLTDNLKEKALS 878
Cdd:COG2373  1104 LPLDLPGGLRPGTGSLTLslssSPPLDLAG----LLRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRA 1178
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  879 FMRQGYQRELLYQREDGSFSAFGNYDPSgSTWLSAFVLRCFLEADPY-IDIDQNVLHRTYTWLKGHQKSNGEFwdpgrvi 957
Cdd:COG2373  1179 RIQAAIARLLSMQNSDGGFGLWPGGSES-DPWLTAYATDFLLEAREAgYAVPDDALDRALDYLRNYLRNPWEI------- 1250
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  958 hsELQGGNKSPVTLTAYIVTSLLGyrkyQPNIDVQESIHFLESEFsrgiSDNYTLALITYALSSVG-SPKAKEALNMLtW 1036
Cdd:COG2373  1251 --EYDDAYRLAVRAYALYVLARAG----KADLGDLRYLYDRRKDA----LSPLAKAQLAAALALLGdKARAEELLAAA-L 1319
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303 1037 RAEQEGGM--QFWVSSESKLSDswqpRSLdievAAYALLSHFLQFQTSEgiPIMRWLSRQRNSlGGFASTQDTTVALKAL 1114
Cdd:COG2373  1320 ARLRETGArdYWYGDYGSPLRD----QAL----ALALLAELGPDAPLAP--KLARWLAKALKS-GRWLSTQETAWALLAL 1388
                        1130      1140      1150      1160      1170
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 227430303 1115 SEFAAlMNTERTNIQVTVTGPSSPSPVkfliDTHNRLLLQTAELAVVQPTAVNISANG 1172
Cdd:COG2373  1389 AAYAR-AAGASPDFTATLTLDGKTLPL----TGRGPLARVTLPAAELLAGPLTITNTG 1441
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1232-1319 3.09e-27

A-macroglobulin receptor binding domain; This family includes the receptor binding domain region of the alpha-2-macroglobulin family.


:

Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.50  E-value: 3.09e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  1232 GRSGMALMEVNLLSGFMVPSEAISL---SETVKKVE-YDHGKLNLYLDSVNETQFCVNIPAVRNFKVSNTQDASVSIVDY 1307
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKlgvDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|..
gi 227430303  1308 YEPRRQAVRSYN 1319
Cdd:pfam07677   81 YEPERRATTFYS 92
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
830-1117 1.82e-150

Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy zone protein (PZP). Alpha(2)-M and PZP are broadly specific proteinase inhibitors. Alpha (2)-M is a major carrier protein in serum. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production contributing to fetal survival. It has been suggested that thioester bond cleavage promotes the binding of PZ and alpha (2)-M to the CD91 receptor clearing them from circulation.


Pssm-ID: 239227  Cd Length: 292  Bit Score: 456.65  E-value: 1.82e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  830 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSGST 909
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGST 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  910 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 989
Cdd:cd02897    81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  990 DVQESIHFLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVS---SESKLSDSWQPRSLDIE 1066
Cdd:cd02897   161 VVEKALSCLEAALD-SISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSRpppSEEGPSYYWQAPSAEVE 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 227430303 1067 VAAYALLSHFLQ--FQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:cd02897   240 MTAYALLALLSAggEDLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
820-1117 1.81e-108

A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement components such as C3, C4 and C5. This domain contains a short highly conserved region of proteinase-binding alpha-macro-globulins contains the cysteine and a glutamine of a thiol-ester bond that is cleaved at the moment of proteinase binding, and mediates the covalent binding of the alpha-macro-globulin to the proteinase. The GCGEQ motif is highly conserved.


Pssm-ID: 462227 [Multi-domain]  Cd Length: 311  Bit Score: 345.05  E-value: 1.81e-108
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   820 ITAIGDVLGPSI----NGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDG 895
Cdd:pfam07678    1 ISVVGDIMGPAIqvvpENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   896 SFSAFGNYDPsgSTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYI 975
Cdd:pfam07678   81 SYSAFGHSPG--STWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTAYV 158
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   976 VTSLLGYRKYQPNID-----VQESIHFLESEFSRGISDNYTLALITYALSSVGSPK-AKEALNMLTWRAEQEGGMQFW-- 1047
Cdd:pfam07678  159 TIALLEALDINGLLQrvhpsIRKALTYLEQAQLAGLTSPYTLAILAYALALAGSPEtREELLKSLDAMAREEGNSRYWer 238
                          250       260       270       280       290       300       310
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 227430303  1048 ---VSSESKLSDSWQPRSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:pfam07678  239 dekSDPQGVPEYPPQAPSLEVETTAYALLAYLLLGDLTYADPIVKWLTSQRNSHGGFSSTQDTVVALQALAEY 311
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
87-1172 1.06e-49

Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function prediction only];


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 194.14  E-value: 1.06e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   87 TLTLpSDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWSIQVQV--NDQTYYQSFQVSEYVLPKFEVTL---QTPLY 161
Cdd:COG2373   406 TLEL-TDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELYVdpKPALGSKSFRVEEFKPPRFKVDLtldKEPLK 484
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  162 csmNSKHLNGTITAKYTYGKPVKG---DVTLTFLPLSFwgkkknitkTFKinGSANFSFNDEEMKN---VMDSSNG---- 231
Cdd:COG2373   485 ---PGDPVTVTVDARYLFGAPAAGlkvEGEVTLRPART---------AFP--GYPGYRFGDPDEEFepeELDLGEGtlda 550
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  232 ---------LSEYLDLSSPGPVEILTTVTESvTG--ISRNVSTNVFFKQHdYI-IEFFDYTTVLKPSlNFTATVKVTRAD 299
Cdd:COG2373   551 dgkaslslpLPDAPDAPGPLRATVEASVFES-GGrpVTRSATVPVHPADF-YVgIRLPLFDGDPEGA-PATFEVVAVDPD 627
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  300 GNQLTleerRNNVVITVTQRNYTEYWSGSNSGNQKMEAVQK------------------INYTVPQSGTFKIEfpiLEDS 361
Cdd:COG2373   628 GKPVA----GKGLKVELYREEWRYVWYKSDDGGWRYESQEKeepvaegtlttgadgpasLSLTPVEWGRYRLE---VKDP 700
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  362 SELQL--KAYFLGSKSSmavhslFKSPSKTYIQLKTRDENIKVG--------SPFE----LVVSGNKRLKElsymvvsrg 427
Cdd:COG2373   701 DGGLAtsVRFYAGGNAS------WGAERPDRLELSLDKESYKPGetaklliqSPFAgralVTVERDGVLET--------- 765
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  428 QLVAVGKqNSTMFSLTPENSWTPKACVIVYYI--EDDGEIISD-----VLKIPVQLV-FKNKIKLywsKV--KAEPSEKV 497
Cdd:COG2373   766 QWVDVKG-GGTTVEIPVTEDWAPNAYVSATLVrpGDSTANDMParaygVAPLPVDPPaRRLKVEL---TApeKLRPGETL 841
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  498 SLRISVTQPD---SIVGIVAVDKSV-NLMNasnditmenvvhelelYNT----GYYlgmfmnsfavFQECGLWVLTDANL 569
Cdd:COG2373   842 TVTVKVKGAAgkaAEVTLAAVDEGIlNLTG----------------YKTpdplDFF----------YGKRALGVETRDLY 895
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  570 tkDYIDGVYDNAEYAERF---MEENEGhivdihdfslGSSPHVRKHFPETWIW---LDTNMGYRIyqEFEVTVPDSITSW 643
Cdd:COG2373   896 --GRLIGAFGGAAGALRSggdGALGRG----------GNPKPPRKRFKPVALFsgpVKTDADGKA--TVSFDLPDFNGTL 961
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  644 VATGFVISED-LGLGLTTTPVElqafQPFFIFLNLPYSVIRGEEFALEITIFNYLKDATEVKVIIEKSDKFDIlmtsnei 722
Cdd:COG2373   962 RVMAVAWSDDrFGSAEATVTVR----KPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTL------- 1030
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  723 nATGHQQTLLVPSEDGATVLFPIRPTHLGEIPITVTALSPTASDAVTQMILVKAEGIEKSYSQSILLDltdnrlQSTLKT 802
Cdd:COG2373  1031 -EGEATQTVTLAAGGRATVRFPLKAPDAGDAKVTVTATGGGESDAREVELPVRPANPLVTRATSGVLA------PGESWT 1103
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  803 LSFSFPPNTVTGSERVQI----TAIGDVLGpsinGLASLIRMPYGCGEQNMINFAPNIYILDyLTKKKQLTDNLKEKALS 878
Cdd:COG2373  1104 LPLDLPGGLRPGTGSLTLslssSPPLDLAG----LLRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRA 1178
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  879 FMRQGYQRELLYQREDGSFSAFGNYDPSgSTWLSAFVLRCFLEADPY-IDIDQNVLHRTYTWLKGHQKSNGEFwdpgrvi 957
Cdd:COG2373  1179 RIQAAIARLLSMQNSDGGFGLWPGGSES-DPWLTAYATDFLLEAREAgYAVPDDALDRALDYLRNYLRNPWEI------- 1250
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  958 hsELQGGNKSPVTLTAYIVTSLLGyrkyQPNIDVQESIHFLESEFsrgiSDNYTLALITYALSSVG-SPKAKEALNMLtW 1036
Cdd:COG2373  1251 --EYDDAYRLAVRAYALYVLARAG----KADLGDLRYLYDRRKDA----LSPLAKAQLAAALALLGdKARAEELLAAA-L 1319
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303 1037 RAEQEGGM--QFWVSSESKLSDswqpRSLdievAAYALLSHFLQFQTSEgiPIMRWLSRQRNSlGGFASTQDTTVALKAL 1114
Cdd:COG2373  1320 ARLRETGArdYWYGDYGSPLRD----QAL----ALALLAELGPDAPLAP--KLARWLAKALKS-GRWLSTQETAWALLAL 1388
                        1130      1140      1150      1160      1170
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 227430303 1115 SEFAAlMNTERTNIQVTVTGPSSPSPVkfliDTHNRLLLQTAELAVVQPTAVNISANG 1172
Cdd:COG2373  1389 AAYAR-AAGASPDFTATLTLDGKTLPL----TGRGPLARVTLPAAELLAGPLTITNTG 1441
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
616-707 5.69e-35

Alpha-2-macroglobulin family; This family includes the C-terminal region of the alpha-2-macroglobulin family.


Pssm-ID: 459711 [Multi-domain]  Cd Length: 91  Bit Score: 128.47  E-value: 5.69e-35
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   616 TWIWLDTNMGYRIYQEFEVTVPDSITSWVATGFVISEDLGLGLTTtPVELQAFQPFFIFLNLPYSVIRGEEFALEITIFN 695
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAE-PPELVVFKPFFVDLNLPYSVRRGEQFELKATVFN 79
                           90
                   ....*....|..
gi 227430303   696 YLKDATEVKVII 707
Cdd:pfam00207   80 YLDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1232-1319 3.09e-27

A-macroglobulin receptor binding domain; This family includes the receptor binding domain region of the alpha-2-macroglobulin family.


Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.50  E-value: 3.09e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  1232 GRSGMALMEVNLLSGFMVPSEAISL---SETVKKVE-YDHGKLNLYLDSVNETQFCVNIPAVRNFKVSNTQDASVSIVDY 1307
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKlgvDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|..
gi 227430303  1308 YEPRRQAVRSYN 1319
Cdd:pfam07677   81 YEPERRATTFYS 92
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
830-1117 1.82e-150

Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy zone protein (PZP). Alpha(2)-M and PZP are broadly specific proteinase inhibitors. Alpha (2)-M is a major carrier protein in serum. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production contributing to fetal survival. It has been suggested that thioester bond cleavage promotes the binding of PZ and alpha (2)-M to the CD91 receptor clearing them from circulation.


Pssm-ID: 239227  Cd Length: 292  Bit Score: 456.65  E-value: 1.82e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  830 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSGST 909
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGST 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  910 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 989
Cdd:cd02897    81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  990 DVQESIHFLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVS---SESKLSDSWQPRSLDIE 1066
Cdd:cd02897   161 VVEKALSCLEAALD-SISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSRpppSEEGPSYYWQAPSAEVE 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 227430303 1067 VAAYALLSHFLQ--FQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:cd02897   240 MTAYALLALLSAggEDLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
830-1117 3.35e-109

Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier protein in serum. It is a broadly specific proteinase inhibitor. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. This group contains another broadly specific proteinase inhibitor: pregnancy zone protein (PZP). PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production thereby protecting the allogeneic fetus from attack by the maternal immune system. This group also contains C3, C4 and C5 of vertebrate complement. The vertebrate complement is an effector of both the acquired and innate immune systems The point of convergence of the classical, alternative and lectin pathways of the complement system is the proteolytic activation of C3. C4 plays a key role in propagating the classical and lectin pathways. C5 participates in the classical and alternative pathways. The thioester bond located within the structure of C3 and C4 is central to the function of complement. C5 does not contain an active thioester bond.


Pssm-ID: 239221 [Multi-domain]  Cd Length: 282  Bit Score: 345.91  E-value: 3.35e-109
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  830 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPsGST 909
Cdd:cd02891     1 SLGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWGNSDS-GST 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  910 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 989
Cdd:cd02891    80 WLTAYVVKFLSQARKYIDVDENVLARALGWLVPQQKEDGSFRELGPVIHREMKGGVDDSVSLTAYVLIALAEAGKACDAS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  990 dVQESIHFLESEFSrGISDNYTLALITYALSSVG-SPKAKEALNMLTWRAEQEGGMQFWVSSesklSDSWQPRSLDIEVA 1068
Cdd:cd02891   160 -IEKALAYLETQLD-GLLDPYALAILAYALALAGdSTRADEALKKLLEAAREKGGTAHWSLS----WPGDYGSSLRVEAT 233
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*....
gi 227430303 1069 AYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:cd02891   234 AYALLALLKLGDLEEAGPIAKWLAQQRNSGGGFLSTQDTVVALQALAAY 282
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
820-1117 1.81e-108

A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement components such as C3, C4 and C5. This domain contains a short highly conserved region of proteinase-binding alpha-macro-globulins contains the cysteine and a glutamine of a thiol-ester bond that is cleaved at the moment of proteinase binding, and mediates the covalent binding of the alpha-macro-globulin to the proteinase. The GCGEQ motif is highly conserved.


Pssm-ID: 462227 [Multi-domain]  Cd Length: 311  Bit Score: 345.05  E-value: 1.81e-108
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   820 ITAIGDVLGPSI----NGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDG 895
Cdd:pfam07678    1 ISVVGDIMGPAIqvvpENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   896 SFSAFGNYDPsgSTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYI 975
Cdd:pfam07678   81 SYSAFGHSPG--STWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTAYV 158
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   976 VTSLLGYRKYQPNID-----VQESIHFLESEFSRGISDNYTLALITYALSSVGSPK-AKEALNMLTWRAEQEGGMQFW-- 1047
Cdd:pfam07678  159 TIALLEALDINGLLQrvhpsIRKALTYLEQAQLAGLTSPYTLAILAYALALAGSPEtREELLKSLDAMAREEGNSRYWer 238
                          250       260       270       280       290       300       310
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 227430303  1048 ---VSSESKLSDSWQPRSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:pfam07678  239 dekSDPQGVPEYPPQAPSLEVETTAYALLAYLLLGDLTYADPIVKWLTSQRNSHGGFSSTQDTVVALQALAEY 311
complement_C3_C4_C5 cd02896
Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, ...
830-1117 3.97e-85

Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, comprised of a large number of distinct plasma proteins, is an effector of both the acquired and innate immune systems. The point of convergence of the classical, alternative and lectin pathways of the complement system is the proteolytic activation of C3. C4 plays a key role in propagating the classical and lectin pathways. C5 participates in the classical and alternative pathways. The thioester bond located within the structure of C3 and C4 is central to the function of complement. C5 does not contain an active thioester bond.


Pssm-ID: 239226 [Multi-domain]  Cd Length: 297  Bit Score: 279.93  E-value: 3.97e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  830 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQ---LTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPS 906
Cdd:cd02896     1 SPEGLEKLIRLPTGCGEQTMIKLAPTVYALRYLDTTNQwekLGPERRDEALKYIRQGYQRQLSYRKPDGSYAAWKNRPSS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  907 gsTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGG---NKSPVTLTAYIVTSLLGYR 983
Cdd:cd02896    81 --TWLTAFVVKVFSLARKYIPVDQNVICGSVNWLISNQKPDGSFQEPSPVIHREMTGGvegSEGDVSLTAFVLIALQEAR 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  984 KYQPNI--DVQESIH----FLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVSSESKLSDS 1057
Cdd:cd02896   159 SICPPEvqNLDQSIRkaisYLENQLP-NLQRPYALAITAYALALADSPLSHAANRKLLSLAKRDGNGWYWWTIDSPYWPV 237
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303 1058 WQPRSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1117
Cdd:cd02896   238 PGPSAITVETTAYALLALLKLGDIEYANPIARWLTEQRNYGGGFGSTQDTVVALQALAEY 297
ISOPREN_C2_like cd00688
This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two ...
830-1117 5.43e-68

This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two broadly specific proteinase inhibitors alpha2-macroglobulin (alpha (2)-M) and pregnancy zone protein (PZP) and, the C3 C4 and C5 components of vertebrate complement. Class II terpene cyclases include squalene cyclase (SQCY) and 2,3-oxidosqualene cyclase (OSQCY), these integral membrane proteins catalyze a cationic cyclization cascade converting linear triterpenes to fused ring compounds. The protein prenyltransferases include protein farnesyltransferase (FTase) and geranylgeranyltransferase types I and II (GGTase-I and GGTase-II) which catalyze the carboxyl-terminal lipidation of Ras, Rab, and several other cellular signal transduction proteins, facilitating membrane associations and specific protein-protein interactions. Alpha (2)-M is a major carrier protein in serum and involved in the immobilization and entrapment of proteases. PZP is a pregnancy associated protein. Alpha (2)-M and PZP are known to bind to and, may modulate, the activity of placental protein-14 in T-cell growth and cytokine production thereby protecting the allogeneic fetus from attack by the maternal immune system.


Pssm-ID: 238362 [Multi-domain]  Cd Length: 300  Bit Score: 231.29  E-value: 5.43e-68
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  830 SINGLASLIRMPYG--------CGEQNMINFAPNIYILDYLTkkkqlTDNLKEKALSFMRQGYQRELLYQREDGSFSAFG 901
Cdd:cd00688     1 IEKHLKYLLRYPYGdghwyqslCGEQTWSTAWPLLALLLLLA-----ATGIRDKADENIEKGIQRLLSYQLSDGGFSGWG 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  902 NYDpSGSTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSelQGGNKSPVTLTAYIVTSLLG 981
Cdd:cd00688    76 GND-YPSLWLTAYALKALLLAGDYIAVDRIDLARALNWLLSLQNEDGGFREDGPGNHR--IGGDESDVRLTAYALIALAL 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  982 YRKYQPNIDVQESIHFLESEF-------SRGISDNYTLALITYALSSVGS---PKAKEALNMLTWRAEQEGGMQFWVSSE 1051
Cdd:cd00688   153 LGKLDPDPLIEKALDYLLSCQnydggfgPGGESHGYGTACAAAALALLGDldsPDAKKALRWLLSRQRPDGGWGEGRDRT 232
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 227430303 1052 SKLSDswqprSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFAS-------TQDTTVALKALSEF 1117
Cdd:cd00688   233 NKLSD-----SCYTEWAAYALLALGKLGDLEDAEKLVKWLLSQQNEDGGFSSkpgksydTQHTVFALLALSLY 300
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
87-1172 1.06e-49

Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function prediction only];


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 194.14  E-value: 1.06e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   87 TLTLpSDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWSIQVQV--NDQTYYQSFQVSEYVLPKFEVTL---QTPLY 161
Cdd:COG2373   406 TLEL-TDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELYVdpKPALGSKSFRVEEFKPPRFKVDLtldKEPLK 484
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  162 csmNSKHLNGTITAKYTYGKPVKG---DVTLTFLPLSFwgkkknitkTFKinGSANFSFNDEEMKN---VMDSSNG---- 231
Cdd:COG2373   485 ---PGDPVTVTVDARYLFGAPAAGlkvEGEVTLRPART---------AFP--GYPGYRFGDPDEEFepeELDLGEGtlda 550
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  232 ---------LSEYLDLSSPGPVEILTTVTESvTG--ISRNVSTNVFFKQHdYI-IEFFDYTTVLKPSlNFTATVKVTRAD 299
Cdd:COG2373   551 dgkaslslpLPDAPDAPGPLRATVEASVFES-GGrpVTRSATVPVHPADF-YVgIRLPLFDGDPEGA-PATFEVVAVDPD 627
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  300 GNQLTleerRNNVVITVTQRNYTEYWSGSNSGNQKMEAVQK------------------INYTVPQSGTFKIEfpiLEDS 361
Cdd:COG2373   628 GKPVA----GKGLKVELYREEWRYVWYKSDDGGWRYESQEKeepvaegtlttgadgpasLSLTPVEWGRYRLE---VKDP 700
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  362 SELQL--KAYFLGSKSSmavhslFKSPSKTYIQLKTRDENIKVG--------SPFE----LVVSGNKRLKElsymvvsrg 427
Cdd:COG2373   701 DGGLAtsVRFYAGGNAS------WGAERPDRLELSLDKESYKPGetaklliqSPFAgralVTVERDGVLET--------- 765
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  428 QLVAVGKqNSTMFSLTPENSWTPKACVIVYYI--EDDGEIISD-----VLKIPVQLV-FKNKIKLywsKV--KAEPSEKV 497
Cdd:COG2373   766 QWVDVKG-GGTTVEIPVTEDWAPNAYVSATLVrpGDSTANDMParaygVAPLPVDPPaRRLKVEL---TApeKLRPGETL 841
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  498 SLRISVTQPD---SIVGIVAVDKSV-NLMNasnditmenvvhelelYNT----GYYlgmfmnsfavFQECGLWVLTDANL 569
Cdd:COG2373   842 TVTVKVKGAAgkaAEVTLAAVDEGIlNLTG----------------YKTpdplDFF----------YGKRALGVETRDLY 895
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  570 tkDYIDGVYDNAEYAERF---MEENEGhivdihdfslGSSPHVRKHFPETWIW---LDTNMGYRIyqEFEVTVPDSITSW 643
Cdd:COG2373   896 --GRLIGAFGGAAGALRSggdGALGRG----------GNPKPPRKRFKPVALFsgpVKTDADGKA--TVSFDLPDFNGTL 961
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  644 VATGFVISED-LGLGLTTTPVElqafQPFFIFLNLPYSVIRGEEFALEITIFNYLKDATEVKVIIEKSDKFDIlmtsnei 722
Cdd:COG2373   962 RVMAVAWSDDrFGSAEATVTVR----KPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTL------- 1030
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  723 nATGHQQTLLVPSEDGATVLFPIRPTHLGEIPITVTALSPTASDAVTQMILVKAEGIEKSYSQSILLDltdnrlQSTLKT 802
Cdd:COG2373  1031 -EGEATQTVTLAAGGRATVRFPLKAPDAGDAKVTVTATGGGESDAREVELPVRPANPLVTRATSGVLA------PGESWT 1103
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  803 LSFSFPPNTVTGSERVQI----TAIGDVLGpsinGLASLIRMPYGCGEQNMINFAPNIYILDyLTKKKQLTDNLKEKALS 878
Cdd:COG2373  1104 LPLDLPGGLRPGTGSLTLslssSPPLDLAG----LLRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRA 1178
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  879 FMRQGYQRELLYQREDGSFSAFGNYDPSgSTWLSAFVLRCFLEADPY-IDIDQNVLHRTYTWLKGHQKSNGEFwdpgrvi 957
Cdd:COG2373  1179 RIQAAIARLLSMQNSDGGFGLWPGGSES-DPWLTAYATDFLLEAREAgYAVPDDALDRALDYLRNYLRNPWEI------- 1250
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  958 hsELQGGNKSPVTLTAYIVTSLLGyrkyQPNIDVQESIHFLESEFsrgiSDNYTLALITYALSSVG-SPKAKEALNMLtW 1036
Cdd:COG2373  1251 --EYDDAYRLAVRAYALYVLARAG----KADLGDLRYLYDRRKDA----LSPLAKAQLAAALALLGdKARAEELLAAA-L 1319
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303 1037 RAEQEGGM--QFWVSSESKLSDswqpRSLdievAAYALLSHFLQFQTSEgiPIMRWLSRQRNSlGGFASTQDTTVALKAL 1114
Cdd:COG2373  1320 ARLRETGArdYWYGDYGSPLRD----QAL----ALALLAELGPDAPLAP--KLARWLAKALKS-GRWLSTQETAWALLAL 1388
                        1130      1140      1150      1160      1170
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 227430303 1115 SEFAAlMNTERTNIQVTVTGPSSPSPVkfliDTHNRLLLQTAELAVVQPTAVNISANG 1172
Cdd:COG2373  1389 AAYAR-AAGASPDFTATLTLDGKTLPL----TGRGPLARVTLPAAELLAGPLTITNTG 1441
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
616-707 5.69e-35

Alpha-2-macroglobulin family; This family includes the C-terminal region of the alpha-2-macroglobulin family.


Pssm-ID: 459711 [Multi-domain]  Cd Length: 91  Bit Score: 128.47  E-value: 5.69e-35
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   616 TWIWLDTNMGYRIYQEFEVTVPDSITSWVATGFVISEDLGLGLTTtPVELQAFQPFFIFLNLPYSVIRGEEFALEITIFN 695
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAE-PPELVVFKPFFVDLNLPYSVRRGEQFELKATVFN 79
                           90
                   ....*....|..
gi 227430303   696 YLKDATEVKVII 707
Cdd:pfam00207   80 YLDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1232-1319 3.09e-27

A-macroglobulin receptor binding domain; This family includes the receptor binding domain region of the alpha-2-macroglobulin family.


Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.50  E-value: 3.09e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303  1232 GRSGMALMEVNLLSGFMVPSEAISL---SETVKKVE-YDHGKLNLYLDSVNETQFCVNIPAVRNFKVSNTQDASVSIVDY 1307
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKlgvDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|..
gi 227430303  1308 YEPRRQAVRSYN 1319
Cdd:pfam07677   81 YEPERRATTFYS 92
A2M_BRD pfam07703
Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
391-522 6.26e-24

Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins that trap and inhibit a broad range of proteases and are major components of the eukaryotic innate immune system. However, A2M-like proteins were identified in pathogenically invasive bacteria and species that colonize higher eukaryotes. This domain is found in eukaryotic and bacterial proteins. In human A2Ms, this domain encompasses macroglobulin-like domain MG5 and 6 including bait region. In Salmonella enterica ser A2Ms, this domain encompasses MG7 and MG8 including the bait region. The Bait region is cleaved by proteases, followed by a large conformational change that blocks the target protease within a cage-like complex. This model of protease entrapment is recognized as the Venus flytrap mechanism.


Pssm-ID: 462235 [Multi-domain]  Cd Length: 139  Bit Score: 98.96  E-value: 6.26e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   391 IQLKTRDENIKVGSPFELVV----SGNKRLKELSYMVVSRGQLVAVG-KQNSTMFSLTPENSWTPKACVIVYYI---EDD 462
Cdd:pfam07703    1 LHLSTDKTEYKPGETATVTVkspfDGTVERDGFTYLVLSKGQIVVVGrGGVTTSFSLPVTAEMAPSARVVAYYVrvdLSK 80
                           90       100       110       120       130       140
                   ....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   463 GEIISDVLKIPVQLVFKNKIKLYWSKVKAEPSEKVSLRISVtQPDSIVGIVAVDKSVNLM 522
Cdd:pfam07703   81 PEVVADSVWVDVDDTCENKLKVTLSAEKYRPGSTVELKVKA-DPGAYVALAAVDKGVLLL 139
MG3 pfam17791
Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement ...
146-224 2.49e-21

Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement components C3, C4 and C5.


Pssm-ID: 465509  Cd Length: 83  Bit Score: 89.25  E-value: 2.49e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303   146 EYVLPKFEVTLQTPLYCSMNSKHLNGTITAKYTYGKPVKGDVTLTFLPLSFWGKKKN--ITKTFKING--SANFSFNDEE 221
Cdd:pfam17791    1 EYVLPKFEVKVEVPKFISVKDEEFQVTICAKYTYGKPVKGKAYVTLCLKDDSKRKCFesFSKELDKDGcgSASLSTEEFQ 80

                   ...
gi 227430303   222 MKN 224
Cdd:pfam17791   81 LTF 83
MG2 pfam01835
MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. ...
87-144 2.25e-03

MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. Alpha-2-macroglobulins (A2Ms) are plasma proteins that trap and inhibit a broad range of proteases and are major components of the eukaryotic innate immune system. However, A2M-like proteins were identified in pathogenically invasive bacteria and species that colonize higher eukaryotes. This domain is found in eukaryotic and bacterial proteins. In human A2Ms, this domain is termed macroglobulin-like (MG) domain 2 and in Salmonella enterica ser A2Ms, this is domain 4.


Pssm-ID: 426464 [Multi-domain]  Cd Length: 95  Bit Score: 38.84  E-value: 2.25e-03
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430303    87 TLTLpSDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWSIQVQVNDQT--YYQSFQV 144
Cdd:pfam01835   37 TLTV-TDPDGNEVRRLPLTTDEFGGFSGSFPLPETAPTGTYTVVLRDGAGGslGSGSFRV 95
 
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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