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Conserved domains on  [gi|1040685314|ref|XP_017210396|]
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pregnancy zone protein [Danio rerio]

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 ...
977-1252 4.53e-127

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: 396.18  E-value: 4.53e-127
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  977 SLRNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQLTPAIQDTATSYLQSGYQGELNYRHRDGSFSTFG--YDASNT 1054
Cdd:cd02897      1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGesDKSGST 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1055 WLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGVDDNVTMTGYIVASLLEIGVPVTDP 1134
Cdd:cd02897     81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1135 VITKALSFLRPLVGNLGNTYVTALLAYTFSLAGETRtRAQLLNSLRNTAISEGTTLHWSQTSSG----------DTLAVE 1204
Cdd:cd02897    161 VVEKALSCLEAALDSISDPYTLALAAYALTLAGSEK-RPEALKKLDELAISEDGTKHWSRPPPSeegpsyywqaPSAEVE 239
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|....*...
gi 1040685314 1205 ISAYVLLAVLTLQPvttANLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:cd02897    240 MTAYALLALLSAGG---EDLAEALPIVKWLAKQRNSLGGFSSTQDTVV 284
YfaS super family cl34462
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
148-1251 1.04e-43

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: 174.88  E-value: 1.04e-43
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  148 FIQTDKPLYNPGQTVYFRVLTMSDKFEPQDQLySLVVVVEDNNNIRINQWTNVSSTNWILELSHTLNAEARVGTYTLKAY 227
Cdd:COG2373    372 FLFTDRGIYRPGETVHLKALLRDADGKAPAGL-PLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELY 450
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  228 IGDR--VISKRFNVKKYVLPKFDLTVNTPQKYSVADVGLKVEACGKYTYGQPVPG-----QVFVEVCRQRRP----YI-- 294
Cdd:COG2373    451 VDPKpaLGSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAGlkvegEVTLRPARTAFPgypgYRfg 530
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  295 ---RDPKVTSVCLNETTwMNDTGCASLVLSTSTFFSTnfKNSLQnsFVVNVNVTEEGtGVVMSKSSTVSI---TFEVGkv 368
Cdd:COG2373    531 dpdEEFEPEELDLGEGT-LDADGKASLSLPLPDAPDA--PGPLR--ATVEASVFESG-GRPVTRSATVPVhpaDFYVG-- 602
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  369 tfVDLPKFYDY--GSTVNGKISVSDFGGNAISNK----VVYLLDR---------GQW---PNKVL-----FNVTTDESGF 425
Cdd:COG2373    603 --IRLPLFDGDpeGAPATFEVVAVDPDGKPVAGKglkvELYREEWryvwyksddGGWryeSQEKEepvaeGTLTTGADGP 680
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  426 ADFSLnTTNFPKANLILVASatPQTYRDSSSPYFATDyqvvqlSQAAAPDNPTYSDLSivsLQQPlkcgtTYPV--TVKY 503
Cdd:COG2373    681 ASLSL-TPVEWGRYRLEVKD--PDGGLATSVRFYAGG------NASWGAERPDRLELS---LDKE-----SYKPgeTAKL 743
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  504 TFvgeTGDYSADIIYMVMSRGVIvlhgfkTVQAFgsdTLTKGTVSFDLSVLAGMAPVVQILVFSVLPSQ-------TVVT 576
Cdd:COG2373    744 LI---QSPFAGRALVTVERDGVL------ETQWV---DVKGGGTTVEIPVTEDWAPNAYVSATLVRPGDstandmpARAY 811
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  577 GSASF--DTEKcFSNQVSLQfSPATAVPGEgsILTVSAQAGSLCG------LSAIDQSVLimqsggrlsaeamfgllpvr 648
Cdd:COG2373    812 GVAPLpvDPPA-RRLKVELT-APEKLRPGE--TLTVTVKVKGAAGkaaevtLAAVDEGIL-------------------- 867
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  649 ALHDYPPgvedqqgclkFRPLRAVPTDQAYNTfkgvgikiatnllvreppcltyrgqNYYSSFqggvspfsetGFAMVEN 728
Cdd:COG2373    868 NLTGYKT----------PDPLDFFYGKRALGV-------------------------ETRDLY----------GRLIGAF 902
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  729 IAAPAVLaaRVGGDS--SSSAVDVTIRTFFPETWIWQ-LANVGDSGSTSVPLTVPDTITTWDTEAFCLSSSGFGLAPPVL 805
Cdd:COG2373    903 GGAAGAL--RSGGDGalGRGGNPKPPRKRFKPVALFSgPVKTDADGKATVSFDLPDFNGTLRVMAVAWSDDRFGSAEATV 980
                          730       740       750       760       770       780       790       800
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  806 LTAfQPFFLELTLPYSIIRGEFFELKATVFNYLSQCIKVQVTPTPSSNFTLKSlNDDHSYTLSANGRKTFKWDLSASVLG 885
Cdd:COG2373    981 TVR-KPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTLEG-EATQTVTLAAGGRATVRFPLKAPDAG 1058
                          810       820       830       840       850       860       870       880
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  886 TLNVTVSAEASPsqelcDNDIVTVPssgrIDVVTRSLLVlaegvkrTFTRSWLLCPKGSMlseNVKITFPANIIKGSARC 965
Cdd:COG2373   1059 DAKVTVTATGGG-----ESDAREVE----LPVRPANPLV-------TRATSGVLAPGESW---TLPLDLPGGLRPGTGSL 1119
                          890       900       910       920       930       940       950       960
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  966 SVSV----IGDIMGRslrnLANLLQMPYGCGEQNMIILAPNIYTLRyLKETAQLTPAIQDTATSYLQSGYQGELNYRHRD 1041
Cdd:COG2373   1120 TLSLssspPLDLAGL----LRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQAAIARLLSMQNSD 1194
                          970       980       990      1000      1010      1020      1030      1040
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1042 GSFSTF-GYDASNTWLTAFVMRTFGLARSFTY-IDPNVLKGAKDWLigtqgsdgcfvQQGTLYHNDMKGGVDDNVTMTGY 1119
Cdd:COG2373   1195 GGFGLWpGGSESDPWLTAYATDFLLEAREAGYaVPDDALDRALDYL-----------RNYLRNPWEIEYDDAYRLAVRAY 1263
                         1050      1060      1070      1080      1090      1100      1110      1120
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1120 IVASLLEIGVPVTDpvitkALSFLRPLVGNLGNTYVTALLAYTFSLAGETRTRAQLLNSLRNTAISEGTTLHWSQTsSGD 1199
Cdd:COG2373   1264 ALYVLARAGKADLG-----DLRYLYDRRKDALSPLAKAQLAAALALLGDKARAEELLAAALARLRETGARDYWYGD-YGS 1337
                         1130      1140      1150      1160      1170
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1040685314 1200 TLavEISAYVLLAVLTLQPVTTAnlgyANRIVNWLVAQQNPyGGFTSTQDTV 1251
Cdd:COG2373   1338 PL--RDQALALALLAELGPDAPL----APKLARWLAKALKS-GRWLSTQETA 1382
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1370-1462 1.23e-23

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: 96.48  E-value: 1.23e-23
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1370 PTTNMVLVDIKLLSGFTADTSLLGSPPNfTPFVQRVDA-EGDHVLVYLQEVPKGvPVTFSIQLTQAVAVKNLKPAVINIY 1448
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGV-DPLIKRVETvDDGKVILYLDKLSGE-PLCFSFRAEQTFPVANLKPAPVKVY 78
                           90
                   ....*....|....
gi 1040685314 1449 DYYQRSDRFETKYT 1462
Cdd:pfam07677   79 DYYEPERRATTFYS 92
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
977-1252 4.53e-127

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: 396.18  E-value: 4.53e-127
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  977 SLRNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQLTPAIQDTATSYLQSGYQGELNYRHRDGSFSTFG--YDASNT 1054
Cdd:cd02897      1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGesDKSGST 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1055 WLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGVDDNVTMTGYIVASLLEIGVPVTDP 1134
Cdd:cd02897     81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1135 VITKALSFLRPLVGNLGNTYVTALLAYTFSLAGETRtRAQLLNSLRNTAISEGTTLHWSQTSSG----------DTLAVE 1204
Cdd:cd02897    161 VVEKALSCLEAALDSISDPYTLALAAYALTLAGSEK-RPEALKKLDELAISEDGTKHWSRPPPSeegpsyywqaPSAEVE 239
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|....*...
gi 1040685314 1205 ISAYVLLAVLTLQPvttANLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:cd02897    240 MTAYALLALLSAGG---EDLAEALPIVKWLAKQRNSLGGFSSTQDTVV 284
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
967-1252 3.91e-112

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: 356.22  E-value: 3.91e-112
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  967 VSVIGDIMGRSL----RNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQLTPAIQDTATSYLQSGYQGELNYRHRDG 1042
Cdd:pfam07678    1 ISVVGDIMGPAIqvvpENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1043 SFSTFGYDASNTWLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGVDDNVTMTGYIVA 1122
Cdd:pfam07678   81 SYSAFGHSPGSTWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTAYVTI 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1123 SLLEI-----GVPVTDPVITKALSFL-RPLVGNLGNTYVTALLAYTFSLAGETRTRAQLLNSLRNTAISEGTTLHWSQ-- 1194
Cdd:pfam07678  161 ALLEAldingLLQRVHPSIRKALTYLeQAQLAGLTSPYTLAILAYALALAGSPETREELLKSLDAMAREEGNSRYWERde 240
                          250       260       270       280       290       300
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1040685314 1195 ----------TSSGDTLAVEISAYVLLAVLTLQpvttaNLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:pfam07678  241 ksdpqgvpeyPPQAPSLEVETTAYALLAYLLLG-----DLTYADPIVKWLTSQRNSHGGFSSTQDTVV 303
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
148-1251 1.04e-43

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 174.88  E-value: 1.04e-43
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  148 FIQTDKPLYNPGQTVYFRVLTMSDKFEPQDQLySLVVVVEDNNNIRINQWTNVSSTNWILELSHTLNAEARVGTYTLKAY 227
Cdd:COG2373    372 FLFTDRGIYRPGETVHLKALLRDADGKAPAGL-PLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELY 450
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  228 IGDR--VISKRFNVKKYVLPKFDLTVNTPQKYSVADVGLKVEACGKYTYGQPVPG-----QVFVEVCRQRRP----YI-- 294
Cdd:COG2373    451 VDPKpaLGSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAGlkvegEVTLRPARTAFPgypgYRfg 530
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  295 ---RDPKVTSVCLNETTwMNDTGCASLVLSTSTFFSTnfKNSLQnsFVVNVNVTEEGtGVVMSKSSTVSI---TFEVGkv 368
Cdd:COG2373    531 dpdEEFEPEELDLGEGT-LDADGKASLSLPLPDAPDA--PGPLR--ATVEASVFESG-GRPVTRSATVPVhpaDFYVG-- 602
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  369 tfVDLPKFYDY--GSTVNGKISVSDFGGNAISNK----VVYLLDR---------GQW---PNKVL-----FNVTTDESGF 425
Cdd:COG2373    603 --IRLPLFDGDpeGAPATFEVVAVDPDGKPVAGKglkvELYREEWryvwyksddGGWryeSQEKEepvaeGTLTTGADGP 680
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  426 ADFSLnTTNFPKANLILVASatPQTYRDSSSPYFATDyqvvqlSQAAAPDNPTYSDLSivsLQQPlkcgtTYPV--TVKY 503
Cdd:COG2373    681 ASLSL-TPVEWGRYRLEVKD--PDGGLATSVRFYAGG------NASWGAERPDRLELS---LDKE-----SYKPgeTAKL 743
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  504 TFvgeTGDYSADIIYMVMSRGVIvlhgfkTVQAFgsdTLTKGTVSFDLSVLAGMAPVVQILVFSVLPSQ-------TVVT 576
Cdd:COG2373    744 LI---QSPFAGRALVTVERDGVL------ETQWV---DVKGGGTTVEIPVTEDWAPNAYVSATLVRPGDstandmpARAY 811
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  577 GSASF--DTEKcFSNQVSLQfSPATAVPGEgsILTVSAQAGSLCG------LSAIDQSVLimqsggrlsaeamfgllpvr 648
Cdd:COG2373    812 GVAPLpvDPPA-RRLKVELT-APEKLRPGE--TLTVTVKVKGAAGkaaevtLAAVDEGIL-------------------- 867
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  649 ALHDYPPgvedqqgclkFRPLRAVPTDQAYNTfkgvgikiatnllvreppcltyrgqNYYSSFqggvspfsetGFAMVEN 728
Cdd:COG2373    868 NLTGYKT----------PDPLDFFYGKRALGV-------------------------ETRDLY----------GRLIGAF 902
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  729 IAAPAVLaaRVGGDS--SSSAVDVTIRTFFPETWIWQ-LANVGDSGSTSVPLTVPDTITTWDTEAFCLSSSGFGLAPPVL 805
Cdd:COG2373    903 GGAAGAL--RSGGDGalGRGGNPKPPRKRFKPVALFSgPVKTDADGKATVSFDLPDFNGTLRVMAVAWSDDRFGSAEATV 980
                          730       740       750       760       770       780       790       800
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  806 LTAfQPFFLELTLPYSIIRGEFFELKATVFNYLSQCIKVQVTPTPSSNFTLKSlNDDHSYTLSANGRKTFKWDLSASVLG 885
Cdd:COG2373    981 TVR-KPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTLEG-EATQTVTLAAGGRATVRFPLKAPDAG 1058
                          810       820       830       840       850       860       870       880
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  886 TLNVTVSAEASPsqelcDNDIVTVPssgrIDVVTRSLLVlaegvkrTFTRSWLLCPKGSMlseNVKITFPANIIKGSARC 965
Cdd:COG2373   1059 DAKVTVTATGGG-----ESDAREVE----LPVRPANPLV-------TRATSGVLAPGESW---TLPLDLPGGLRPGTGSL 1119
                          890       900       910       920       930       940       950       960
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  966 SVSV----IGDIMGRslrnLANLLQMPYGCGEQNMIILAPNIYTLRyLKETAQLTPAIQDTATSYLQSGYQGELNYRHRD 1041
Cdd:COG2373   1120 TLSLssspPLDLAGL----LRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQAAIARLLSMQNSD 1194
                          970       980       990      1000      1010      1020      1030      1040
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1042 GSFSTF-GYDASNTWLTAFVMRTFGLARSFTY-IDPNVLKGAKDWLigtqgsdgcfvQQGTLYHNDMKGGVDDNVTMTGY 1119
Cdd:COG2373   1195 GGFGLWpGGSESDPWLTAYATDFLLEAREAGYaVPDDALDRALDYL-----------RNYLRNPWEIEYDDAYRLAVRAY 1263
                         1050      1060      1070      1080      1090      1100      1110      1120
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1120 IVASLLEIGVPVTDpvitkALSFLRPLVGNLGNTYVTALLAYTFSLAGETRTRAQLLNSLRNTAISEGTTLHWSQTsSGD 1199
Cdd:COG2373   1264 ALYVLARAGKADLG-----DLRYLYDRRKDALSPLAKAQLAAALALLGDKARAEELLAAALARLRETGARDYWYGD-YGS 1337
                         1130      1140      1150      1160      1170
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1040685314 1200 TLavEISAYVLLAVLTLQPVTTAnlgyANRIVNWLVAQQNPyGGFTSTQDTV 1251
Cdd:COG2373   1338 PL--RDQALALALLAELGPDAPL----APKLARWLAKALKS-GRWLSTQETA 1382
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
759-847 1.57e-36

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: 133.10  E-value: 1.57e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  759 TWIWQLANVGDSGSTSVPLTVPDTITTWDTEAFCLS-SSGFGLAPPVLLTAFQPFFLELTLPYSIIRGEFFELKATVFNY 837
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSpDTGLGVAEPPELVVFKPFFVDLNLPYSVRRGEQFELKATVFNY 80
                           90
                   ....*....|
gi 1040685314  838 LSQCIKVQVT 847
Cdd:pfam00207   81 LDKCLKVRVR 90
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1370-1462 1.23e-23

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: 96.48  E-value: 1.23e-23
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1370 PTTNMVLVDIKLLSGFTADTSLLGSPPNfTPFVQRVDA-EGDHVLVYLQEVPKGvPVTFSIQLTQAVAVKNLKPAVINIY 1448
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGV-DPLIKRVETvDDGKVILYLDKLSGE-PLCFSFRAEQTFPVANLKPAPVKVY 78
                           90
                   ....*....|....
gi 1040685314 1449 DYYQRSDRFETKYT 1462
Cdd:pfam07677   79 DYYEPERRATTFYS 92
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
977-1252 4.53e-127

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: 396.18  E-value: 4.53e-127
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  977 SLRNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQLTPAIQDTATSYLQSGYQGELNYRHRDGSFSTFG--YDASNT 1054
Cdd:cd02897      1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGesDKSGST 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1055 WLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGVDDNVTMTGYIVASLLEIGVPVTDP 1134
Cdd:cd02897     81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1135 VITKALSFLRPLVGNLGNTYVTALLAYTFSLAGETRtRAQLLNSLRNTAISEGTTLHWSQTSSG----------DTLAVE 1204
Cdd:cd02897    161 VVEKALSCLEAALDSISDPYTLALAAYALTLAGSEK-RPEALKKLDELAISEDGTKHWSRPPPSeegpsyywqaPSAEVE 239
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|....*...
gi 1040685314 1205 ISAYVLLAVLTLQPvttANLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:cd02897    240 MTAYALLALLSAGG---EDLAEALPIVKWLAKQRNSLGGFSSTQDTVV 284
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
967-1252 3.91e-112

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: 356.22  E-value: 3.91e-112
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  967 VSVIGDIMGRSL----RNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQLTPAIQDTATSYLQSGYQGELNYRHRDG 1042
Cdd:pfam07678    1 ISVVGDIMGPAIqvvpENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1043 SFSTFGYDASNTWLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGVDDNVTMTGYIVA 1122
Cdd:pfam07678   81 SYSAFGHSPGSTWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTAYVTI 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1123 SLLEI-----GVPVTDPVITKALSFL-RPLVGNLGNTYVTALLAYTFSLAGETRTRAQLLNSLRNTAISEGTTLHWSQ-- 1194
Cdd:pfam07678  161 ALLEAldingLLQRVHPSIRKALTYLeQAQLAGLTSPYTLAILAYALALAGSPETREELLKSLDAMAREEGNSRYWERde 240
                          250       260       270       280       290       300
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1040685314 1195 ----------TSSGDTLAVEISAYVLLAVLTLQpvttaNLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:pfam07678  241 ksdpqgvpeyPPQAPSLEVETTAYALLAYLLLG-----DLTYADPIVKWLTSQRNSHGGFSSTQDTVV 303
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
977-1252 2.66e-99

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: 319.72  E-value: 2.66e-99
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  977 SLRNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQLTPAIQDTATSYLQSGYQGELNYRHRDGSFSTFG-YDASNTW 1055
Cdd:cd02891      1 SLGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWGnSDSGSTW 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1056 LTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGVDDNVTMTGYIVASLLEIGVPVtDPV 1135
Cdd:cd02891     81 LTAYVVKFLSQARKYIDVDENVLARALGWLVPQQKEDGSFRELGPVIHREMKGGVDDSVSLTAYVLIALAEAGKAC-DAS 159
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1136 ITKALSFLRPLVGNLGNTYVTALLAYTFSLAGETRTRAQLLNSLRNTAISEGTTLHWSQTSS---GDTLAVEISAYVLLA 1212
Cdd:cd02891    160 IEKALAYLETQLDGLLDPYALAILAYALALAGDSTRADEALKKLLEAAREKGGTAHWSLSWPgdyGSSLRVEATAYALLA 239
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|
gi 1040685314 1213 VLTLQpvttaNLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:cd02891    240 LLKLG-----DLEEAGPIAKWLAQQRNSGGGFLSTQDTVV 274
complement_C3_C4_C5 cd02896
Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, ...
977-1252 4.25e-78

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: 260.28  E-value: 4.25e-78
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  977 SLRNLANLLQMPYGCGEQNMIILAPNIYTLRYLKETAQ---LTPAIQDTATSYLQSGYQGELNYRHRDGSFSTFGYDASN 1053
Cdd:cd02896      1 SPEGLEKLIRLPTGCGEQTMIKLAPTVYALRYLDTTNQwekLGPERRDEALKYIRQGYQRQLSYRKPDGSYAAWKNRPSS 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1054 TWLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNDMKGGV---DDNVTMTGYIVASLLEI--- 1127
Cdd:cd02896     81 TWLTAFVVKVFSLARKYIPVDQNVICGSVNWLISNQKPDGSFQEPSPVIHREMTGGVegsEGDVSLTAFVLIALQEArsi 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1128 ---GVPVTDPVITKALSFLRPLVGNLGNTYVTALLAYTFSLAGeTRTRAQLLNSLRNTAISEGTTLHWSQTSS------- 1197
Cdd:cd02896    161 cppEVQNLDQSIRKAISYLENQLPNLQRPYALAITAYALALAD-SPLSHAANRKLLSLAKRDGNGWYWWTIDSpywpvpg 239
                          250       260       270       280       290
                   ....*....|....*....|....*....|....*....|....*....|....*
gi 1040685314 1198 GDTLAVEISAYVLLAVLTLQpvttaNLGYANRIVNWLVAQQNPYGGFTSTQDTVV 1252
Cdd:cd02896    240 PSAITVETTAYALLALLKLG-----DIEYANPIARWLTEQRNYGGGFGSTQDTVV 289
ISOPREN_C2_like cd00688
This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two ...
977-1252 8.03e-59

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: 205.09  E-value: 8.03e-59
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  977 SLRNLANLLQMPYG--------CGEQNMIILAPNIYTLRYLKETAqltpaIQDTATSYLQSGYQGELNYRHRDGSFSTF- 1047
Cdd:cd00688      1 IEKHLKYLLRYPYGdghwyqslCGEQTWSTAWPLLALLLLLAATG-----IRDKADENIEKGIQRLLSYQLSDGGFSGWg 75
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1048 GYDASNTWLTAFVMRTFGLARSFTYIDPNVLKGAKDWLIGTQGSDGCFVQQGTLYHNdmKGGVDDNVTMTGYIVASLLEI 1127
Cdd:cd00688     76 GNDYPSLWLTAYALKALLLAGDYIAVDRIDLARALNWLLSLQNEDGGFREDGPGNHR--IGGDESDVRLTAYALIALALL 153
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1128 GVPVTDPVITKALSFLR--------PLVGNLGNTYVTALLAYTFSLAGETRTRA--QLLNSLRNTAISEGTTLHWSQTSS 1197
Cdd:cd00688    154 GKLDPDPLIEKALDYLLscqnydggFGPGGESHGYGTACAAAALALLGDLDSPDakKALRWLLSRQRPDGGWGEGRDRTN 233
                          250       260       270       280       290       300
                   ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1040685314 1198 --GDTLAVEISAYVLLAVLTLQpvttaNLGYANRIVNWLVAQQNPYGGFTS-------TQDTVV 1252
Cdd:cd00688    234 klSDSCYTEWAAYALLALGKLG-----DLEDAEKLVKWLLSQQNEDGGFSSkpgksydTQHTVF 292
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
148-1251 1.04e-43

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 174.88  E-value: 1.04e-43
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  148 FIQTDKPLYNPGQTVYFRVLTMSDKFEPQDQLySLVVVVEDNNNIRINQWTNVSSTNWILELSHTLNAEARVGTYTLKAY 227
Cdd:COG2373    372 FLFTDRGIYRPGETVHLKALLRDADGKAPAGL-PLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELY 450
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  228 IGDR--VISKRFNVKKYVLPKFDLTVNTPQKYSVADVGLKVEACGKYTYGQPVPG-----QVFVEVCRQRRP----YI-- 294
Cdd:COG2373    451 VDPKpaLGSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAGlkvegEVTLRPARTAFPgypgYRfg 530
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  295 ---RDPKVTSVCLNETTwMNDTGCASLVLSTSTFFSTnfKNSLQnsFVVNVNVTEEGtGVVMSKSSTVSI---TFEVGkv 368
Cdd:COG2373    531 dpdEEFEPEELDLGEGT-LDADGKASLSLPLPDAPDA--PGPLR--ATVEASVFESG-GRPVTRSATVPVhpaDFYVG-- 602
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  369 tfVDLPKFYDY--GSTVNGKISVSDFGGNAISNK----VVYLLDR---------GQW---PNKVL-----FNVTTDESGF 425
Cdd:COG2373    603 --IRLPLFDGDpeGAPATFEVVAVDPDGKPVAGKglkvELYREEWryvwyksddGGWryeSQEKEepvaeGTLTTGADGP 680
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  426 ADFSLnTTNFPKANLILVASatPQTYRDSSSPYFATDyqvvqlSQAAAPDNPTYSDLSivsLQQPlkcgtTYPV--TVKY 503
Cdd:COG2373    681 ASLSL-TPVEWGRYRLEVKD--PDGGLATSVRFYAGG------NASWGAERPDRLELS---LDKE-----SYKPgeTAKL 743
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  504 TFvgeTGDYSADIIYMVMSRGVIvlhgfkTVQAFgsdTLTKGTVSFDLSVLAGMAPVVQILVFSVLPSQ-------TVVT 576
Cdd:COG2373    744 LI---QSPFAGRALVTVERDGVL------ETQWV---DVKGGGTTVEIPVTEDWAPNAYVSATLVRPGDstandmpARAY 811
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  577 GSASF--DTEKcFSNQVSLQfSPATAVPGEgsILTVSAQAGSLCG------LSAIDQSVLimqsggrlsaeamfgllpvr 648
Cdd:COG2373    812 GVAPLpvDPPA-RRLKVELT-APEKLRPGE--TLTVTVKVKGAAGkaaevtLAAVDEGIL-------------------- 867
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  649 ALHDYPPgvedqqgclkFRPLRAVPTDQAYNTfkgvgikiatnllvreppcltyrgqNYYSSFqggvspfsetGFAMVEN 728
Cdd:COG2373    868 NLTGYKT----------PDPLDFFYGKRALGV-------------------------ETRDLY----------GRLIGAF 902
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  729 IAAPAVLaaRVGGDS--SSSAVDVTIRTFFPETWIWQ-LANVGDSGSTSVPLTVPDTITTWDTEAFCLSSSGFGLAPPVL 805
Cdd:COG2373    903 GGAAGAL--RSGGDGalGRGGNPKPPRKRFKPVALFSgPVKTDADGKATVSFDLPDFNGTLRVMAVAWSDDRFGSAEATV 980
                          730       740       750       760       770       780       790       800
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  806 LTAfQPFFLELTLPYSIIRGEFFELKATVFNYLSQCIKVQVTPTPSSNFTLKSlNDDHSYTLSANGRKTFKWDLSASVLG 885
Cdd:COG2373    981 TVR-KPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGLTLEG-EATQTVTLAAGGRATVRFPLKAPDAG 1058
                          810       820       830       840       850       860       870       880
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  886 TLNVTVSAEASPsqelcDNDIVTVPssgrIDVVTRSLLVlaegvkrTFTRSWLLCPKGSMlseNVKITFPANIIKGSARC 965
Cdd:COG2373   1059 DAKVTVTATGGG-----ESDAREVE----LPVRPANPLV-------TRATSGVLAPGESW---TLPLDLPGGLRPGTGSL 1119
                          890       900       910       920       930       940       950       960
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  966 SVSV----IGDIMGRslrnLANLLQMPYGCGEQNMIILAPNIYTLRyLKETAQLTPAIQDTATSYLQSGYQGELNYRHRD 1041
Cdd:COG2373   1120 TLSLssspPLDLAGL----LRYLLRYPYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQAAIARLLSMQNSD 1194
                          970       980       990      1000      1010      1020      1030      1040
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1042 GSFSTF-GYDASNTWLTAFVMRTFGLARSFTY-IDPNVLKGAKDWLigtqgsdgcfvQQGTLYHNDMKGGVDDNVTMTGY 1119
Cdd:COG2373   1195 GGFGLWpGGSESDPWLTAYATDFLLEAREAGYaVPDDALDRALDYL-----------RNYLRNPWEIEYDDAYRLAVRAY 1263
                         1050      1060      1070      1080      1090      1100      1110      1120
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1120 IVASLLEIGVPVTDpvitkALSFLRPLVGNLGNTYVTALLAYTFSLAGETRTRAQLLNSLRNTAISEGTTLHWSQTsSGD 1199
Cdd:COG2373   1264 ALYVLARAGKADLG-----DLRYLYDRRKDALSPLAKAQLAAALALLGDKARAEELLAAALARLRETGARDYWYGD-YGS 1337
                         1130      1140      1150      1160      1170
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1040685314 1200 TLavEISAYVLLAVLTLQPVTTAnlgyANRIVNWLVAQQNPyGGFTSTQDTV 1251
Cdd:COG2373   1338 PL--RDQALALALLAELGPDAPL----APKLARWLAKALKS-GRWLSTQETA 1382
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
759-847 1.57e-36

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: 133.10  E-value: 1.57e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  759 TWIWQLANVGDSGSTSVPLTVPDTITTWDTEAFCLS-SSGFGLAPPVLLTAFQPFFLELTLPYSIIRGEFFELKATVFNY 837
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSpDTGLGVAEPPELVVFKPFFVDLNLPYSVRRGEQFELKATVFNY 80
                           90
                   ....*....|
gi 1040685314  838 LSQCIKVQVT 847
Cdd:pfam00207   81 LDKCLKVRVR 90
A2M_BRD pfam07703
Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
482-630 6.86e-27

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: 107.44  E-value: 6.86e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  482 LSIVSLQQPLKCGTTYPVTVKYTFVGEtgDYSADIIYMVMSRGVIVLHGFKtvqafgsdtltKGTVSFDLSVLAGMAPVV 561
Cdd:pfam07703    1 LHLSTDKTEYKPGETATVTVKSPFDGT--VERDGFTYLVLSKGQIVVVGRG-----------GVTTSFSLPVTAEMAPSA 67
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1040685314  562 QILVFSV---LPSQTVVTGSASFDTEKCFSNQVSLQFSPATAVPGEGSILTVSAQAGSLCGLSAIDQSVLIM 630
Cdd:pfam07703   68 RVVAYYVrvdLSKPEVVADSVWVDVDDTCENKLKVTLSAEKYRPGSTVELKVKADPGAYVALAAVDKGVLLL 139
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1370-1462 1.23e-23

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: 96.48  E-value: 1.23e-23
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314 1370 PTTNMVLVDIKLLSGFTADTSLLGSPPNfTPFVQRVDA-EGDHVLVYLQEVPKGvPVTFSIQLTQAVAVKNLKPAVINIY 1448
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGV-DPLIKRVETvDDGKVILYLDKLSGE-PLCFSFRAEQTFPVANLKPAPVKVY 78
                           90
                   ....*....|....
gi 1040685314 1449 DYYQRSDRFETKYT 1462
Cdd:pfam07677   79 DYYEPERRATTFYS 92
MG3 pfam17791
Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement ...
241-325 1.46e-19

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: 84.25  E-value: 1.46e-19
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  241 KYVLPKFDLTVNTPQKYSVADVGLKVEACGKYTYGQPVPGQVFVEVCRQRrpYIRDPKVTSVCLNettwMNDTGCASLVL 320
Cdd:pfam17791    1 EYVLPKFEVKVEVPKFISVKDEEFQVTICAKYTYGKPVKGKAYVTLCLKD--DSKRKCFESFSKE----LDKDGCGSASL 74

                   ....*
gi 1040685314  321 STSTF 325
Cdd:pfam17791   75 STEEF 79
MG2 pfam01835
MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. ...
148-239 1.78e-17

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: 78.90  E-value: 1.78e-17
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1040685314  148 FIQTDKPLYNPGQTVYFRVLTMSDKFEPQDQLYsLVVVVEDNNNIRINQWTNVSSTNWILELSHTLNAEARVGTYTLKAY 227
Cdd:pfam01835    3 FVYTDRGIYRPGETVHFKGLLRDQDLRPLAGLP-VTLTVTDPDGNEVRRLPLTTDEFGGFSGSFPLPETAPTGTYTVVLR 81
                           90
                   ....*....|....
gi 1040685314  228 --IGDRVISKRFNV 239
Cdd:pfam01835   82 dgAGGSLGSGSFRV 95
MG4 pfam17789
Macroglobulin domain MG4; This domain is MG4 found in complement C3 and C5 proteins.
368-435 1.94e-05

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


Pssm-ID: 465507  Cd Length: 95  Bit Score: 44.55  E-value: 1.94e-05
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1040685314  368 VTFVDLPKFYDYGSTVNGKISVSDFGGNAISNKVVYLLDRGQWPNKvlfNVTTDESGFADFSLNTTNF 435
Cdd:pfam17789    1 ITFEKTPKYFKPGLPFSGQVLVVDPDGSPAPNVPVFIEAGNTEFNQ---NLTTDEDGTAQFSINTPGN 65
 
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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