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Conserved domains on  [gi|281185515|sp|P20742|]
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RecName: Full=Pregnancy zone protein; AltName: Full=C3 and PZP-like alpha-2-macroglobulin domain-containing protein 6; Flags: Precursor

Protein Classification

Ig-like domain-containing alpha-2-macroglobulin family protein( domain architecture ID 13392302)

bacterial immunoglobulin (Ig)-like domain-containing alpha-2-macroglobulin family protein may be a broad-spectrum protease inhibitor, similar to uncharacterized conserved protein YfaS

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 ...
964-1270 2.04e-164

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: 495.95  E-value: 2.04e-164
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  964 AMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQEIKAKAVGYLITGYQRQLNYKHQDGSYSTFGERYGrnQG 1043
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDK--SG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1044 NTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGVEDEATLSAYVTIALLEIPLPVT 1123
Cdd:cd02897    79 STWLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSE 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1124 NPIVRNALFCLESAWNVAkegthgSHVYTKALLAYAFSLLGkQNQNREILNSLDKEAVKEDNLVHWERPqrPKAPVGHLY 1203
Cdd:cd02897   159 RPVVEKALSCLEAALDSI------SDPYTLALAAYALTLAG-SEKRPEALKKLDELAISEDGTKHWSRP--PPSEEGPSY 229
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 281185515 1204 QTQAPSAEVEMTSYVLLAYLTAQPAptsgDLTSATNIVKWIMKQQNAQGGFSSTQDTVVALHALSRY 1270
Cdd:cd02897   230 YWQAPSAEVEMTAYALLALLSAGGE----DLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
YfaS super family cl34462
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
128-1439 1.93e-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: 193.76  E-value: 1.93e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  128 VFVQTDKPMYKPGQTVRFRVVSVDENFRPRNELiPLIY-LENPRRNRIAQwQSLKL-EAGINQLSFPLSSEPIQGSYRVV 205
Cdd:COG2373   371 AFLFTDRGIYRPGETVHLKALLRDADGKAPAGL-PLTLeLTDPDGKEVRR-QTLTLnEFGGYSFSFPLPEDAPTGTWRLE 448
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  206 VQTESGGRI-QHPFTVEEFVLPKFEVKVQVPKIISIMDEKVNITVCGEYTYGKPVPGL-ATVSLCRKLS----------- 272
Cdd:COG2373   449 LYVDPKPALgSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAGLkVEGEVTLRPArtafpgypgyr 528
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  273 --RVLNCDKQEVCEEFSQQLNSNGCITQQVHTKMLQitNTGFEMKLRVEARIREEGTDlEVTAnriSEITNIVSKLKFVK 350
Cdd:COG2373   529 fgDPDEEFEPEELDLGEGTLDADGKASLSLPLPDAP--DAPGPLRATVEASVFESGGR-PVTR---SATVPVHPADFYVG 602
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  351 V----DSHFRQGIPFFAQVLLVDGKGVPIPN-----KLF--------FISVNDANYYSNATTNEQgLAQFSINTTSISVN 413
Cdd:COG2373   603 IrlplFDGDPEGAPATFEVVAVDPDGKPVAGkglkvELYreewryvwYKSDDGGWRYESQEKEEP-VAEGTLTTGADGPA 681
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  414 KlfVRVFTVHPNlcfHYSWVAEDHQGaQHTANRVFSLSGSYIHLEPVAGTLpcghteTITahytLNRQ--AMGELSELSF 491
Cdd:COG2373   682 S--LSLTPVEWG---RYRLEVKDPDG-GLATSVRFYAGGNASWGAERPDRL------ELS----LDKEsyKPGETAKLLI 745
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  492 ------HYLIMakgvIVRSG---THTLPVEsgdmKGSFALSFPVESDVAP-------------------IARMFIFAILP 543
Cdd:COG2373   746 qspfagRALVT----VERDGvleTQWVDVK----GGGTTVEIPVTEDWAPnayvsatlvrpgdstandmPARAYGVAPLP 817
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  544 dgevVGDSEKfeienclANKVDLSfSPAQSPPASHAHLQV----AAAPQSLCALRAVDQSVLlmkpeaelsvssvynllt 619
Cdd:COG2373   818 ----VDPPAR-------RLKVELT-APEKLRPGETLTVTVkvkgAAGKAAEVTLAAVDEGIL------------------ 867
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  620 vkDLTNF--PDnvdqqeeeqghcPRPFFIHNGAIYVPLSsneaDIYSFLkgMGLKVFTNSKIRKpkscsvipsvsaGAVG 697
Cdd:COG2373   868 --NLTGYktPD------------PLDFFYGKRALGVETR----DLYGRL--IGAFGGAAGALRS------------GGDG 915
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  698 qgyyGAGLGVVERPyvpqlgtynviplnneqssgpvpetVRSYFPETWIWE-LVAVNSSGVAEVGVTVPDTITEWKAGAF 776
Cdd:COG2373   916 ----ALGRGGNPKP-------------------------PRKRFKPVALFSgPVKTDADGKATVSFDLPDFNGTLRVMAV 966
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  777 CLSEDAgLGiSSTASLRAFQPFFVELTMPYSVIRGEVFTLKATVLNYLPKCIRVSVQLKASPAFLASQNTKGEESycICG 856
Cdd:COG2373   967 AWSDDR-FG-SAEATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTLEGEATQTVT--LAA 1042
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  857 NERQTLSWTVTPKTLGNVNFSVSAEAmqslelcGNEvvevpeikrKDTVIKTLLVEAEGIEQEKTFSSMTcasGANVSEQ 936
Cdd:COG2373  1043 GGRATVRFPLKAPDAGDAKVTVTATG-------GGE---------SDAREVELPVRPANPLVTRATSGVL---APGESWT 1103
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  937 LSLKLPSNVVKESARASFSVLGDILGSAMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNyLNETQQLTQEIKAKAVGYLIT 1016
Cdd:COG2373  1104 LPLDLPGGLRPGTGSLTLSLSSSPPLDLAGLLRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQA 1182
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1017 GYQRQLNYKHQDGSYSTFGeryGRNQGNTWLTAFVLKTFAQARSY-IFIDEAHITQSLTWLSQMQKDNGcfrssgsllnn 1095
Cdd:COG2373  1183 AIARLLSMQNSDGGFGLWP---GGSESDPWLTAYATDFLLEAREAgYAVPDDALDRALDYLRNYLRNPW----------- 1248
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1096 AIKGGVEDEATLSAYVTIALLEIPLPVTNPivrnalfcLESAWNVAKEGTHGshvYTKALLAYAFSLLGKQNQNREILNS 1175
Cdd:COG2373  1249 EIEYDDAYRLAVRAYALYVLARAGKADLGD--------LRYLYDRRKDALSP---LAKAQLAAALALLGDKARAEELLAA 1317
                        1130      1140      1150      1160      1170      1180      1190      1200
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1176 LDKEAVKEDNLVHWerpqrpkapvGHLYQTqapsaEVEMTSYVLLAYLTAQPAPtsgdlTSATNIVKWIMKQQNaQGGFS 1255
Cdd:COG2373  1318 ALARLRETGARDYW----------YGDYGS-----PLRDQALALALLAELGPDA-----PLAPKLARWLAKALK-SGRWL 1376
                        1210      1220      1230      1240      1250      1260      1270      1280
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1256 STQDTVVALHALSRYGAATFTRTEKTAQVTVQDsqtfsTNFQVDNNNLLLLQQISLPEL-PGEYVITVTGERCVYLQTSM 1334
Cdd:COG2373  1377 STQETAWALLALAAYARAAGASPDFTATLTLDG-----KTLPLTGRGPLARVTLPAAELlAGPLTITNTGDGPLYYTLTL 1451
                        1290      1300      1310      1320      1330      1340      1350      1360
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1335 KYNILPEKE---DSPFALKVQ---TVPQTCDGHKAH--TSFQISLTISyTGNRPASNMVIVDvkMV-SGFIPLKP----- 1400
Cdd:COG2373  1452 SGYPAEGPPpaaSNGLEIERRyydLDGKPIDPASLKqgDLVVVRLTVT-APSGRVENVAVVD--PLpAGFEIENPrlats 1528
                        1370      1380      1390      1400
                  ....*....|....*....|....*....|....*....|.
gi 281185515 1401 --TVKMLERSSSVSRTEVSNNHVLIYVEQVTNQTLSFSFMV 1439
Cdd:COG2373  1529 gdLGDWLGDSWQPDHQEFRDDRVVAAFDLDPAGTYTFAYLV 1569
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
964-1270 2.04e-164

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: 495.95  E-value: 2.04e-164
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  964 AMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQEIKAKAVGYLITGYQRQLNYKHQDGSYSTFGERYGrnQG 1043
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDK--SG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1044 NTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGVEDEATLSAYVTIALLEIPLPVT 1123
Cdd:cd02897    79 STWLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSE 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1124 NPIVRNALFCLESAWNVAkegthgSHVYTKALLAYAFSLLGkQNQNREILNSLDKEAVKEDNLVHWERPqrPKAPVGHLY 1203
Cdd:cd02897   159 RPVVEKALSCLEAALDSI------SDPYTLALAAYALTLAG-SEKRPEALKKLDELAISEDGTKHWSRP--PPSEEGPSY 229
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 281185515 1204 QTQAPSAEVEMTSYVLLAYLTAQPAptsgDLTSATNIVKWIMKQQNAQGGFSSTQDTVVALHALSRY 1270
Cdd:cd02897   230 YWQAPSAEVEMTAYALLALLSAGGE----DLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
954-1270 7.94e-155

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: 471.40  E-value: 7.94e-155
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   954 FSVLGDILGSAMQ----NIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQEIKAKAVGYLITGYQRQLNYKHQDG 1029
Cdd:pfam07678    1 ISVVGDIMGPAIQvvpeNLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1030 SYSTFGERygrnQGNTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGVEDEATLSA 1109
Cdd:pfam07678   81 SYSAFGHS----PGSTWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTA 156
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1110 YVTIALLEI-----PLPVTNPIVRNALFCLESawnvaKEGTHGSHVYTKALLAYAFSLLGKQNQNREILNSLDKEAVKED 1184
Cdd:pfam07678  157 YVTIALLEAldingLLQRVHPSIRKALTYLEQ-----AQLAGLTSPYTLAILAYALALAGSPETREELLKSLDAMAREEG 231
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1185 NLVHWERPQRPKAPVGHLYQTQAPSAEVEMTSYVLLAYLtaqpapTSGDLTSATNIVKWIMKQQNAQGGFSSTQDTVVAL 1264
Cdd:pfam07678  232 NSRYWERDEKSDPQGVPEYPPQAPSLEVETTAYALLAYL------LLGDLTYADPIVKWLTSQRNSHGGFSSTQDTVVAL 305

                   ....*.
gi 281185515  1265 HALSRY 1270
Cdd:pfam07678  306 QALAEY 311
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
128-1439 1.93e-49

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 193.76  E-value: 1.93e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  128 VFVQTDKPMYKPGQTVRFRVVSVDENFRPRNELiPLIY-LENPRRNRIAQwQSLKL-EAGINQLSFPLSSEPIQGSYRVV 205
Cdd:COG2373   371 AFLFTDRGIYRPGETVHLKALLRDADGKAPAGL-PLTLeLTDPDGKEVRR-QTLTLnEFGGYSFSFPLPEDAPTGTWRLE 448
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  206 VQTESGGRI-QHPFTVEEFVLPKFEVKVQVPKIISIMDEKVNITVCGEYTYGKPVPGL-ATVSLCRKLS----------- 272
Cdd:COG2373   449 LYVDPKPALgSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAGLkVEGEVTLRPArtafpgypgyr 528
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  273 --RVLNCDKQEVCEEFSQQLNSNGCITQQVHTKMLQitNTGFEMKLRVEARIREEGTDlEVTAnriSEITNIVSKLKFVK 350
Cdd:COG2373   529 fgDPDEEFEPEELDLGEGTLDADGKASLSLPLPDAP--DAPGPLRATVEASVFESGGR-PVTR---SATVPVHPADFYVG 602
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  351 V----DSHFRQGIPFFAQVLLVDGKGVPIPN-----KLF--------FISVNDANYYSNATTNEQgLAQFSINTTSISVN 413
Cdd:COG2373   603 IrlplFDGDPEGAPATFEVVAVDPDGKPVAGkglkvELYreewryvwYKSDDGGWRYESQEKEEP-VAEGTLTTGADGPA 681
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  414 KlfVRVFTVHPNlcfHYSWVAEDHQGaQHTANRVFSLSGSYIHLEPVAGTLpcghteTITahytLNRQ--AMGELSELSF 491
Cdd:COG2373   682 S--LSLTPVEWG---RYRLEVKDPDG-GLATSVRFYAGGNASWGAERPDRL------ELS----LDKEsyKPGETAKLLI 745
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  492 ------HYLIMakgvIVRSG---THTLPVEsgdmKGSFALSFPVESDVAP-------------------IARMFIFAILP 543
Cdd:COG2373   746 qspfagRALVT----VERDGvleTQWVDVK----GGGTTVEIPVTEDWAPnayvsatlvrpgdstandmPARAYGVAPLP 817
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  544 dgevVGDSEKfeienclANKVDLSfSPAQSPPASHAHLQV----AAAPQSLCALRAVDQSVLlmkpeaelsvssvynllt 619
Cdd:COG2373   818 ----VDPPAR-------RLKVELT-APEKLRPGETLTVTVkvkgAAGKAAEVTLAAVDEGIL------------------ 867
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  620 vkDLTNF--PDnvdqqeeeqghcPRPFFIHNGAIYVPLSsneaDIYSFLkgMGLKVFTNSKIRKpkscsvipsvsaGAVG 697
Cdd:COG2373   868 --NLTGYktPD------------PLDFFYGKRALGVETR----DLYGRL--IGAFGGAAGALRS------------GGDG 915
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  698 qgyyGAGLGVVERPyvpqlgtynviplnneqssgpvpetVRSYFPETWIWE-LVAVNSSGVAEVGVTVPDTITEWKAGAF 776
Cdd:COG2373   916 ----ALGRGGNPKP-------------------------PRKRFKPVALFSgPVKTDADGKATVSFDLPDFNGTLRVMAV 966
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  777 CLSEDAgLGiSSTASLRAFQPFFVELTMPYSVIRGEVFTLKATVLNYLPKCIRVSVQLKASPAFLASQNTKGEESycICG 856
Cdd:COG2373   967 AWSDDR-FG-SAEATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTLEGEATQTVT--LAA 1042
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  857 NERQTLSWTVTPKTLGNVNFSVSAEAmqslelcGNEvvevpeikrKDTVIKTLLVEAEGIEQEKTFSSMTcasGANVSEQ 936
Cdd:COG2373  1043 GGRATVRFPLKAPDAGDAKVTVTATG-------GGE---------SDAREVELPVRPANPLVTRATSGVL---APGESWT 1103
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  937 LSLKLPSNVVKESARASFSVLGDILGSAMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNyLNETQQLTQEIKAKAVGYLIT 1016
Cdd:COG2373  1104 LPLDLPGGLRPGTGSLTLSLSSSPPLDLAGLLRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQA 1182
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1017 GYQRQLNYKHQDGSYSTFGeryGRNQGNTWLTAFVLKTFAQARSY-IFIDEAHITQSLTWLSQMQKDNGcfrssgsllnn 1095
Cdd:COG2373  1183 AIARLLSMQNSDGGFGLWP---GGSESDPWLTAYATDFLLEAREAgYAVPDDALDRALDYLRNYLRNPW----------- 1248
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1096 AIKGGVEDEATLSAYVTIALLEIPLPVTNPivrnalfcLESAWNVAKEGTHGshvYTKALLAYAFSLLGKQNQNREILNS 1175
Cdd:COG2373  1249 EIEYDDAYRLAVRAYALYVLARAGKADLGD--------LRYLYDRRKDALSP---LAKAQLAAALALLGDKARAEELLAA 1317
                        1130      1140      1150      1160      1170      1180      1190      1200
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1176 LDKEAVKEDNLVHWerpqrpkapvGHLYQTqapsaEVEMTSYVLLAYLTAQPAPtsgdlTSATNIVKWIMKQQNaQGGFS 1255
Cdd:COG2373  1318 ALARLRETGARDYW----------YGDYGS-----PLRDQALALALLAELGPDA-----PLAPKLARWLAKALK-SGRWL 1376
                        1210      1220      1230      1240      1250      1260      1270      1280
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1256 STQDTVVALHALSRYGAATFTRTEKTAQVTVQDsqtfsTNFQVDNNNLLLLQQISLPEL-PGEYVITVTGERCVYLQTSM 1334
Cdd:COG2373  1377 STQETAWALLALAAYARAAGASPDFTATLTLDG-----KTLPLTGRGPLARVTLPAAELlAGPLTITNTGDGPLYYTLTL 1451
                        1290      1300      1310      1320      1330      1340      1350      1360
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1335 KYNILPEKE---DSPFALKVQ---TVPQTCDGHKAH--TSFQISLTISyTGNRPASNMVIVDvkMV-SGFIPLKP----- 1400
Cdd:COG2373  1452 SGYPAEGPPpaaSNGLEIERRyydLDGKPIDPASLKqgDLVVVRLTVT-APSGRVENVAVVD--PLpAGFEIENPrlats 1528
                        1370      1380      1390      1400
                  ....*....|....*....|....*....|....*....|.
gi 281185515 1401 --TVKMLERSSSVSRTEVSNNHVLIYVEQVTNQTLSFSFMV 1439
Cdd:COG2373  1529 gdLGDWLGDSWQPDHQEFRDDRVVAAFDLDPAGTYTFAYLV 1569
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
744-834 1.60e-40

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: 144.65  E-value: 1.60e-40
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   744 TWIWELVAVNSSGVAEVGVTVPDTITEWKAGAFCLSEDAGLGISSTASLRAFQPFFVELTMPYSVIRGEVFTLKATVLNY 823
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAEPPELVVFKPFFVDLNLPYSVRRGEQFELKATVFNY 80
                           90
                   ....*....|.
gi 281185515   824 LPKCIRVSVQL 834
Cdd:pfam00207   81 LDKCLKVRVRL 91
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
964-1270 2.04e-164

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: 495.95  E-value: 2.04e-164
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  964 AMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQEIKAKAVGYLITGYQRQLNYKHQDGSYSTFGERYGrnQG 1043
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDK--SG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1044 NTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGVEDEATLSAYVTIALLEIPLPVT 1123
Cdd:cd02897    79 STWLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSE 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1124 NPIVRNALFCLESAWNVAkegthgSHVYTKALLAYAFSLLGkQNQNREILNSLDKEAVKEDNLVHWERPqrPKAPVGHLY 1203
Cdd:cd02897   159 RPVVEKALSCLEAALDSI------SDPYTLALAAYALTLAG-SEKRPEALKKLDELAISEDGTKHWSRP--PPSEEGPSY 229
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 281185515 1204 QTQAPSAEVEMTSYVLLAYLTAQPAptsgDLTSATNIVKWIMKQQNAQGGFSSTQDTVVALHALSRY 1270
Cdd:cd02897   230 YWQAPSAEVEMTAYALLALLSAGGE----DLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
954-1270 7.94e-155

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: 471.40  E-value: 7.94e-155
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   954 FSVLGDILGSAMQ----NIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQEIKAKAVGYLITGYQRQLNYKHQDG 1029
Cdd:pfam07678    1 ISVVGDIMGPAIQvvpeNLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1030 SYSTFGERygrnQGNTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGVEDEATLSA 1109
Cdd:pfam07678   81 SYSAFGHS----PGSTWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTA 156
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1110 YVTIALLEI-----PLPVTNPIVRNALFCLESawnvaKEGTHGSHVYTKALLAYAFSLLGKQNQNREILNSLDKEAVKED 1184
Cdd:pfam07678  157 YVTIALLEAldingLLQRVHPSIRKALTYLEQ-----AQLAGLTSPYTLAILAYALALAGSPETREELLKSLDAMAREEG 231
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1185 NLVHWERPQRPKAPVGHLYQTQAPSAEVEMTSYVLLAYLtaqpapTSGDLTSATNIVKWIMKQQNAQGGFSSTQDTVVAL 1264
Cdd:pfam07678  232 NSRYWERDEKSDPQGVPEYPPQAPSLEVETTAYALLAYL------LLGDLTYADPIVKWLTSQRNSHGGFSSTQDTVVAL 305

                   ....*.
gi 281185515  1265 HALSRY 1270
Cdd:pfam07678  306 QALAEY 311
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
964-1270 2.84e-114

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: 360.94  E-value: 2.84e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  964 AMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQEIKAKAVGYLITGYQRQLNYKHQDGSYSTFGeryGRNQG 1043
Cdd:cd02891     1 SLGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWG---NSDSG 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1044 NTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGVEDEATLSAYVTIALLEIPLPVT 1123
Cdd:cd02891    78 STWLTAYVVKFLSQARKYIDVDENVLARALGWLVPQQKEDGSFRELGPVIHREMKGGVDDSVSLTAYVLIALAEAGKACD 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1124 NPIvRNALFCLESAWNVAKegthgsHVYTKALLAYAFSLLGKQNQNREILNSLDKEAVKEDNLVHWERpqrpkapvgHLY 1203
Cdd:cd02891   158 ASI-EKALAYLETQLDGLL------DPYALAILAYALALAGDSTRADEALKKLLEAAREKGGTAHWSL---------SWP 221
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 281185515 1204 QTQAPSAEVEMTSYVLLAYLTAqpaptsGDLTSATNIVKWIMKQQNAQGGFSSTQDTVVALHALSRY 1270
Cdd:cd02891   222 GDYGSSLRVEATAYALLALLKL------GDLEEAGPIAKWLAQQRNSGGGFLSTQDTVVALQALAAY 282
complement_C3_C4_C5 cd02896
Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, ...
967-1270 1.31e-77

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: 259.13  E-value: 1.31e-77
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  967 NIQNLLQMPYGCGEQNMVLFAPNIYVLNYLNETQQLTQ---EIKAKAVGYLITGYQRQLNYKHQDGSYSTFGERygrnQG 1043
Cdd:cd02896     4 GLEKLIRLPTGCGEQTMIKLAPTVYALRYLDTTNQWEKlgpERRDEALKYIRQGYQRQLSYRKPDGSYAAWKNR----PS 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1044 NTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNAIKGGV---EDEATLSAYVTIALLEIpL 1120
Cdd:cd02896    80 STWLTAFVVKVFSLARKYIPVDQNVICGSVNWLISNQKPDGSFQEPSPVIHREMTGGVegsEGDVSLTAFVLIALQEA-R 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1121 PVTNPIVRNalfcLESAWNVAKE-----GTHGSHVYTKALLAYAFSLLGKqNQNREILNSLDKEAVKEDNLVHWERPQRP 1195
Cdd:cd02896   159 SICPPEVQN----LDQSIRKAISylenqLPNLQRPYALAITAYALALADS-PLSHAANRKLLSLAKRDGNGWYWWTIDSP 233
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 281185515 1196 kapvgHLYQTQAPSAEVEMTSYVLLAYLtaqpapTSGDLTSATNIVKWIMKQQNAQGGFSSTQDTVVALHALSRY 1270
Cdd:cd02896   234 -----YWPVPGPSAITVETTAYALLALL------KLGDIEYANPIARWLTEQRNYGGGFGSTQDTVVALQALAEY 297
ISOPREN_C2_like cd00688
This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two ...
964-1270 8.89e-69

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: 233.98  E-value: 8.89e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  964 AMQNIQNLLQMPYG--------CGEQNMVLFAPNIYVLNYLNETqqltqEIKAKAVGYLITGYQRQLNYKHQDGSYSTFG 1035
Cdd:cd00688     1 IEKHLKYLLRYPYGdghwyqslCGEQTWSTAWPLLALLLLLAAT-----GIRDKADENIEKGIQRLLSYQLSDGGFSGWG 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1036 eryGRNQGNTWLTAFVLKTFAQARSYIFIDEAHITQSLTWLSQMQKDNGCFRSSGSLLNNaiKGGVEDEATLSAYVTIAL 1115
Cdd:cd00688    76 ---GNDYPSLWLTAYALKALLLAGDYIAVDRIDLARALNWLLSLQNEDGGFREDGPGNHR--IGGDESDVRLTAYALIAL 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1116 LEIPLPVTNPIVRNALFCLESAWNvaKEGTHG----SHVYTKALLAYAFSLLGKQNQN--REILNSLDKEAVKEDNLVHW 1189
Cdd:cd00688   151 ALLGKLDPDPLIEKALDYLLSCQN--YDGGFGpggeSHGYGTACAAAALALLGDLDSPdaKKALRWLLSRQRPDGGWGEG 228
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1190 ERpqrpkapvghLYQTQAPSAEVEMTSYVLLAYLTAqpaptsGDLTSATNIVKWIMKQQNAQGGFSS-------TQDTVV 1262
Cdd:cd00688   229 RD----------RTNKLSDSCYTEWAAYALLALGKL------GDLEDAEKLVKWLLSQQNEDGGFSSkpgksydTQHTVF 292

                  ....*...
gi 281185515 1263 ALHALSRY 1270
Cdd:cd00688   293 ALLALSLY 300
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
128-1439 1.93e-49

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 193.76  E-value: 1.93e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  128 VFVQTDKPMYKPGQTVRFRVVSVDENFRPRNELiPLIY-LENPRRNRIAQwQSLKL-EAGINQLSFPLSSEPIQGSYRVV 205
Cdd:COG2373   371 AFLFTDRGIYRPGETVHLKALLRDADGKAPAGL-PLTLeLTDPDGKEVRR-QTLTLnEFGGYSFSFPLPEDAPTGTWRLE 448
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  206 VQTESGGRI-QHPFTVEEFVLPKFEVKVQVPKIISIMDEKVNITVCGEYTYGKPVPGL-ATVSLCRKLS----------- 272
Cdd:COG2373   449 LYVDPKPALgSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAGLkVEGEVTLRPArtafpgypgyr 528
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  273 --RVLNCDKQEVCEEFSQQLNSNGCITQQVHTKMLQitNTGFEMKLRVEARIREEGTDlEVTAnriSEITNIVSKLKFVK 350
Cdd:COG2373   529 fgDPDEEFEPEELDLGEGTLDADGKASLSLPLPDAP--DAPGPLRATVEASVFESGGR-PVTR---SATVPVHPADFYVG 602
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  351 V----DSHFRQGIPFFAQVLLVDGKGVPIPN-----KLF--------FISVNDANYYSNATTNEQgLAQFSINTTSISVN 413
Cdd:COG2373   603 IrlplFDGDPEGAPATFEVVAVDPDGKPVAGkglkvELYreewryvwYKSDDGGWRYESQEKEEP-VAEGTLTTGADGPA 681
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  414 KlfVRVFTVHPNlcfHYSWVAEDHQGaQHTANRVFSLSGSYIHLEPVAGTLpcghteTITahytLNRQ--AMGELSELSF 491
Cdd:COG2373   682 S--LSLTPVEWG---RYRLEVKDPDG-GLATSVRFYAGGNASWGAERPDRL------ELS----LDKEsyKPGETAKLLI 745
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  492 ------HYLIMakgvIVRSG---THTLPVEsgdmKGSFALSFPVESDVAP-------------------IARMFIFAILP 543
Cdd:COG2373   746 qspfagRALVT----VERDGvleTQWVDVK----GGGTTVEIPVTEDWAPnayvsatlvrpgdstandmPARAYGVAPLP 817
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  544 dgevVGDSEKfeienclANKVDLSfSPAQSPPASHAHLQV----AAAPQSLCALRAVDQSVLlmkpeaelsvssvynllt 619
Cdd:COG2373   818 ----VDPPAR-------RLKVELT-APEKLRPGETLTVTVkvkgAAGKAAEVTLAAVDEGIL------------------ 867
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  620 vkDLTNF--PDnvdqqeeeqghcPRPFFIHNGAIYVPLSsneaDIYSFLkgMGLKVFTNSKIRKpkscsvipsvsaGAVG 697
Cdd:COG2373   868 --NLTGYktPD------------PLDFFYGKRALGVETR----DLYGRL--IGAFGGAAGALRS------------GGDG 915
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  698 qgyyGAGLGVVERPyvpqlgtynviplnneqssgpvpetVRSYFPETWIWE-LVAVNSSGVAEVGVTVPDTITEWKAGAF 776
Cdd:COG2373   916 ----ALGRGGNPKP-------------------------PRKRFKPVALFSgPVKTDADGKATVSFDLPDFNGTLRVMAV 966
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  777 CLSEDAgLGiSSTASLRAFQPFFVELTMPYSVIRGEVFTLKATVLNYLPKCIRVSVQLKASPAFLASQNTKGEESycICG 856
Cdd:COG2373   967 AWSDDR-FG-SAEATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTLEGEATQTVT--LAA 1042
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  857 NERQTLSWTVTPKTLGNVNFSVSAEAmqslelcGNEvvevpeikrKDTVIKTLLVEAEGIEQEKTFSSMTcasGANVSEQ 936
Cdd:COG2373  1043 GGRATVRFPLKAPDAGDAKVTVTATG-------GGE---------SDAREVELPVRPANPLVTRATSGVL---APGESWT 1103
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  937 LSLKLPSNVVKESARASFSVLGDILGSAMQNIQNLLQMPYGCGEQNMVLFAPNIYVLNyLNETQQLTQEIKAKAVGYLIT 1016
Cdd:COG2373  1104 LPLDLPGGLRPGTGSLTLSLSSSPPLDLAGLLRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQA 1182
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1017 GYQRQLNYKHQDGSYSTFGeryGRNQGNTWLTAFVLKTFAQARSY-IFIDEAHITQSLTWLSQMQKDNGcfrssgsllnn 1095
Cdd:COG2373  1183 AIARLLSMQNSDGGFGLWP---GGSESDPWLTAYATDFLLEAREAgYAVPDDALDRALDYLRNYLRNPW----------- 1248
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1096 AIKGGVEDEATLSAYVTIALLEIPLPVTNPivrnalfcLESAWNVAKEGTHGshvYTKALLAYAFSLLGKQNQNREILNS 1175
Cdd:COG2373  1249 EIEYDDAYRLAVRAYALYVLARAGKADLGD--------LRYLYDRRKDALSP---LAKAQLAAALALLGDKARAEELLAA 1317
                        1130      1140      1150      1160      1170      1180      1190      1200
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1176 LDKEAVKEDNLVHWerpqrpkapvGHLYQTqapsaEVEMTSYVLLAYLTAQPAPtsgdlTSATNIVKWIMKQQNaQGGFS 1255
Cdd:COG2373  1318 ALARLRETGARDYW----------YGDYGS-----PLRDQALALALLAELGPDA-----PLAPKLARWLAKALK-SGRWL 1376
                        1210      1220      1230      1240      1250      1260      1270      1280
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1256 STQDTVVALHALSRYGAATFTRTEKTAQVTVQDsqtfsTNFQVDNNNLLLLQQISLPEL-PGEYVITVTGERCVYLQTSM 1334
Cdd:COG2373  1377 STQETAWALLALAAYARAAGASPDFTATLTLDG-----KTLPLTGRGPLARVTLPAAELlAGPLTITNTGDGPLYYTLTL 1451
                        1290      1300      1310      1320      1330      1340      1350      1360
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515 1335 KYNILPEKE---DSPFALKVQ---TVPQTCDGHKAH--TSFQISLTISyTGNRPASNMVIVDvkMV-SGFIPLKP----- 1400
Cdd:COG2373  1452 SGYPAEGPPpaaSNGLEIERRyydLDGKPIDPASLKqgDLVVVRLTVT-APSGRVENVAVVD--PLpAGFEIENPrlats 1528
                        1370      1380      1390      1400
                  ....*....|....*....|....*....|....*....|.
gi 281185515 1401 --TVKMLERSSSVSRTEVSNNHVLIYVEQVTNQTLSFSFMV 1439
Cdd:COG2373  1529 gdLGDWLGDSWQPDHQEFRDDRVVAAFDLDPAGTYTFAYLV 1569
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
744-834 1.60e-40

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: 144.65  E-value: 1.60e-40
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   744 TWIWELVAVNSSGVAEVGVTVPDTITEWKAGAFCLSEDAGLGISSTASLRAFQPFFVELTMPYSVIRGEVFTLKATVLNY 823
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAEPPELVVFKPFFVDLNLPYSVRRGEQFELKATVFNY 80
                           90
                   ....*....|.
gi 281185515   824 LPKCIRVSVQL 834
Cdd:pfam00207   81 LDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1380-1469 2.74e-33

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: 123.83  E-value: 2.74e-33
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  1380 PASNMVIVDVKMVSGFIPLKPTVKMLERSSSVSRTE-VSNNHVLIYVEQVTNQTLSFSFMVLQDIPVGDLKPAIVKVYDY 1458
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGVDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|.
gi 281185515  1459 YETDESVVAEY 1469
Cdd:pfam07677   81 YEPERRATTFY 91
A2M_BRD pfam07703
Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
455-603 5.11e-31

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: 119.38  E-value: 5.11e-31
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   455 IHLEPVAGTLPCGHTETITAHYTLNRQAMGElselSFHYLIMAKGVIVRSGthtlpvesgDMKGSFALSFPVESDVAPIA 534
Cdd:pfam07703    1 LHLSTDKTEYKPGETATVTVKSPFDGTVERD----GFTYLVLSKGQIVVVG---------RGGVTTSFSLPVTAEMAPSA 67
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 281185515   535 RMFIFAI---LPDGEVVGDSEKFEIENCLANKVDLSFSPAQSPPASHAHLQVAAAPQSLCALRAVDQSVLLM 603
Cdd:pfam07703   68 RVVAYYVrvdLSKPEVVADSVWVDVDDTCENKLKVTLSAEKYRPGSTVELKVKADPGAYVALAAVDKGVLLL 139
MG4 pfam17789
Macroglobulin domain MG4; This domain is MG4 found in complement C3 and C5 proteins.
346-441 1.92e-29

Macroglobulin domain MG4; This domain is MG4 found in complement C3 and C5 proteins.


Pssm-ID: 465507  Cd Length: 95  Bit Score: 113.11  E-value: 1.92e-29
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   346 LKFVKVDSHFRQGIPFFAQVLLVDGKGVPIPNKLFFISVNDANYYSNATTNEQGLAQFSINTTSiSVNKLFVRVFTVHPN 425
Cdd:pfam17789    1 ITFEKTPKYFKPGLPFSGQVLVVDPDGSPAPNVPVFIEAGNTEFNQNLTTDEDGTAQFSINTPG-NAASLSITVKTKDPD 79
                           90
                   ....*....|....*.
gi 281185515   426 LCFHYSWVAEDHQGAQ 441
Cdd:pfam17789   80 LCPEHQALAEMYAEAY 95
MG3 pfam17791
Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement ...
222-309 4.90e-28

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: 108.51  E-value: 4.90e-28
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   222 EFVLPKFEVKVQVPKIISIMDEKVNITVCGEYTYGKPVPGLATVSLCRKLSrvlncDKQEVCEEFSQQLNSNGCITQQVH 301
Cdd:pfam17791    1 EYVLPKFEVKVEVPKFISVKDEEFQVTICAKYTYGKPVKGKAYVTLCLKDD-----SKRKCFESFSKELDKDGCGSASLS 75

                   ....*...
gi 281185515   302 TKMLQITN 309
Cdd:pfam17791   76 TEEFQLTF 83
MG2 pfam01835
MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. ...
128-220 7.52e-25

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: 100.08  E-value: 7.52e-25
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515   128 VFVQTDKPMYKPGQTVRFRVVSVDENFRPRNELIPLIYLENPRRNRIAQWQSLKLEAGINQLSFPLSSEPIQGSYRVVVQ 207
Cdd:pfam01835    2 AFVYTDRGIYRPGETVHFKGLLRDQDLRPLAGLPVTLTVTDPDGNEVRRLPLTTDEFGGFSGSFPLPETAPTGTYTVVLR 81
                           90
                   ....*....|....
gi 281185515   208 TESGGRI-QHPFTV 220
Cdd:pfam01835   82 DGAGGSLgSGSFRV 95
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
122-196 9.07e-03

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 40.83  E-value: 9.07e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 281185515  122 LNTQSLVFVQTDKPMYKPGQTVRFRVVSvdenfrprneliP-----LIYLEnprRNRIAQWQSLKLEAGINQLSFPLSSE 196
Cdd:COG2373   720 AERPDRLELSLDKESYKPGETAKLLIQS------------PfagraLVTVE---RDGVLETQWVDVKGGGTTVEIPVTED 784
 
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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