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Conserved domains on  [gi|17648001|ref|NP_523578|]
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Thioester-containing protein 1 [Drosophila melanogaster]

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 ...
859-1135 4.15e-120

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: 375.76  E-value: 4.15e-120
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  859 LEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKNRQDQEIENKAKRYVETGYQIELNYKRNDGSFSAWGQHDALGSTW 938
Cdd:cd02897    2 LQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGSTW 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  939 LTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS----HGSPLALTSFVLLTFFENEeyMPKYK 1014
Cdd:cd02897   82 LTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAmqggVDDEVALTAYVLIALLEAG--LPSER 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1015 HVIDRAVEFVVTEVHQSNEPYDLAIAALALSLARNRNAYKVLDKLDKLATRRGDHKWWT----------GSDKCKSSEVE 1084
Cdd:cd02897  160 PVVEKALSCLEAALDSISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSrpppseegpsYYWQAPSAEVE 239
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|...
gi 17648001 1085 TTSYVLLALLEHNISD--EPKPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:cd02897  240 MTAYALLALLSAGGEDlaEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
YfaS super family cl34462
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
117-1200 3.57e-42

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: 169.49  E-value: 3.57e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  117 YIQSDKATYKPGDKIQFRVLFLDKNTRPAViDKPIKIEIRDGDQNLIKSWKDIKPAKGVYSGELQLSDRPVLGNWTVTAT 196
Cdd:COG2373  372 FLFTDRGIYRPGETVHLKALLRDADGKAPA-GLPLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELY 450
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  197 VQDEGKV--TNVLVVDkYVVPKFEVVVLTAKNVAASAGYIRATIKARYTFKKPVKGhvvATIEGS--------------- 259
Cdd:COG2373  451 VDPKPALgsKSFRVEE-FKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAG---LKVEGEvtlrpartafpgypg 526
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  260 ---------STEQSLPI-------DGEVNVEFPISATAKRLLKITAIVTEELTDIkhNG-----TAYVTVHQHRHKL--- 315
Cdd:COG2373  527 yrfgdpdeeFEPEELDLgegtldaDGKASLSLPLPDAPDAPGPLRATVEASVFES--GGrpvtrSATVPVHPADFYVgir 604
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  316 EDLFWPthYRPGVSSEFKTVVRNLDGSPVmdSSKMVNFNVLccQVSKNF--SASLQNSIATEHIMLPETCQSCLVTSTFD 393
Cdd:COG2373  605 LPLFDG--DPEGAPATFEVVAVDPDGKPV--AGKGLKVELY--REEWRYvwYKSDDGGWRYESQEKEEPVAEGTLTTGAD 678
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  394 TAENIE-------RY----------------IY-------KLNKPLMIAINTKKPQLRK--LLKINIISdtylPY--FIL 439
Cdd:COG2373  679 GPASLSltpvewgRYrlevkdpdgglatsvrFYaggnaswGAERPDRLELSLDKESYKPgeTAKLLIQS----PFagRAL 754
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  440 TVVARGNIVLSLFQEMKekKKSQEIEFEPTFALVPQATIFVHYIIDGVlmSDEKT----------VDIER-DFENTIEIL 508
Cdd:COG2373  755 VTVERDGVLETQWVDVK--GGGTTVEIPVTEDWAPNAYVSATLVRPGD--STANDmparaygvapLPVDPpARRLKVELT 830
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  509 TTNEALPRDEVSLKVKTNPH----SFVGLLGVDQSVLLL---RSGNDLN-----RDLilnNLATYST-DLVILTNANINI 575
Cdd:COG2373  831 APEKLRPGETLTVTVKVKGAagkaAEVTLAAVDEGILNLtgyKTPDPLDffygkRAL---GVETRDLyGRLIGAFGGAAG 907
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  576 YRSSGGcytnpgytnctgsligrtmfkneptknsgpvpiVGSTRAQASLPPVRKLFPETWLFSNITDVGANGEYIIKETV 655
Cdd:COG2373  908 ALRSGG---------------------------------DGALGRGGNPKPPRKRFKPVALFSGPVKTDADGKATVSFDL 954
                        650       660       670       680       690       700       710       720
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  656 PDTLTSWVITGFSLSPQS-GLAVtrnpSRIRVFQPFFITTNLPYSVKRGEVIAIPVIVFNYLG--MDVKAKVlmdNSDGQ 732
Cdd:COG2373  955 PDFNGTLRVMAVAWSDDRfGSAE----ATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGkaGTVTVTL---EASGG 1027
                        730       740       750       760       770       780       790       800
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  733 YEFIETTNKNVSqylrgvrrkktlwIPANTGRGISFMIRPKKVGLTTLKITAISKYAGDRLHQILKVEADGVQkyvnkav 812
Cdd:COG2373 1028 LTLEGEATQTVT-------------LAAGGRATVRFPLKAPDAGDAKVTVTATGGGESDAREVELPVRPANPL------- 1087
                        810       820       830       840       850       860       870       880
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  813 linVQRLNRRSLAPPE-KTIIIEKADNVIEGSETVEFEVcGTSQAPQLE-HLDDLVHLPCGCGEQNMFNFVPSILALSYL 890
Cdd:COG2373 1088 ---VTRATSGVLAPGEsWTLPLDLPGGLRPGTGSLTLSL-SSSPPLDLAgLLRYLLRYPYGCTEQTTSRALPLLYLSDLA 1163
                        890       900       910       920       930       940       950       960
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  891 KAKNRQDQEIENKAKRyVETGYQIELNYKRNDGSFSAW-GQHDAlgSTWLTAYVIRSFHQAAKY-IDIDKNVLVAGLDFL 968
Cdd:COG2373 1164 EALGLKGDKDAELRAR-IQAAIARLLSMQNSDGGFGLWpGGSES--DPWLTAYATDFLLEAREAgYAVPDDALDRALDYL 1240
                        970       980       990      1000      1010      1020      1030      1040
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  969 VSRQSTDGkfkelgmVIHNSHGSPLALTSFVLLTFFENEE----YMPKYKhviDRAVEFvvtevhQSNEPYDLAIAALAL 1044
Cdd:COG2373 1241 RNYLRNPW-------EIEYDDAYRLAVRAYALYVLARAGKadlgDLRYLY---DRRKDA------LSPLAKAQLAAALAL 1304
                       1050      1060      1070      1080      1090      1100      1110      1120
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1045 SLARNRnAYKVLDKLDKLATRRGDHKWWTGSDkckSSEVETTSYVLLALLEHNISDE-PKPIVDWLISKRNSnGGFVSSQ 1123
Cdd:COG2373 1305 LGDKAR-AEELLAAALARLRETGARDYWYGDY---GSPLRDQALALALLAELGPDAPlAPKLARWLAKALKS-GRWLSTQ 1379
                       1130      1140      1150      1160      1170      1180      1190
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 17648001 1124 DTVVGIMALTKYeLQSHASTEAIDIEFWhlnEDKKHVRVTKENEFKVQTHQLPE-NTNEVKLLAKGQGRAQVQLTYRY 1200
Cdd:COG2373 1380 ETAWALLALAAY-ARAAGASPDFTATLT---LDGKTLPLTGRGPLARVTLPAAElLAGPLTITNTGDGPLYYTLTLSG 1453
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1243-1336 3.61e-27

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


:

Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.50  E-value: 3.61e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001   1243 KTTNMALMQVQLPSGYVCDIEPFADIEAISDVKRVETkNEDTEVHIYFEKLSpGDRKCLTLEAIYTHAVANLKPSWVRLY 1322
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGVDPLIKRVET-VDDGKVILYLDKLS-GEPLCFSFRAEQTFPVANLKPAPVKVY 78
                           90
                   ....*....|....
gi 17648001   1323 DYYATERSATEFYH 1336
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 ...
859-1135 4.15e-120

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: 375.76  E-value: 4.15e-120
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  859 LEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKNRQDQEIENKAKRYVETGYQIELNYKRNDGSFSAWGQHDALGSTW 938
Cdd:cd02897    2 LQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGSTW 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  939 LTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS----HGSPLALTSFVLLTFFENEeyMPKYK 1014
Cdd:cd02897   82 LTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAmqggVDDEVALTAYVLIALLEAG--LPSER 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1015 HVIDRAVEFVVTEVHQSNEPYDLAIAALALSLARNRNAYKVLDKLDKLATRRGDHKWWT----------GSDKCKSSEVE 1084
Cdd:cd02897  160 PVVEKALSCLEAALDSISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSrpppseegpsYYWQAPSAEVE 239
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|...
gi 17648001 1085 TTSYVLLALLEHNISD--EPKPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:cd02897  240 MTAYALLALLSAGGEDlaEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
845-1135 2.56e-75

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: 252.60  E-value: 2.56e-75
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    845 TVEFEVCGTSQAPQLEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKNRQDQEIENKAKRYVETGYQIELNYKRNDGS 924
Cdd:pfam07678    2 SVVGDIMGPAIQVVPENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDGS 81
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    925 FSAWGQHDalGSTWLTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS-HGS---PLALTSFVL 1000
Cdd:pfam07678   82 YSAFGHSP--GSTWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAmKGGvdgEVSLTAYVT 159
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001   1001 LTFFENEEYM---PKYKHVIDRAVEFVVTEVH-QSNEPYDLAIAALALSLARNR-NAYKVLDKLDKLATRRGDHKWWT-- 1073
Cdd:pfam07678  160 IALLEALDINgllQRVHPSIRKALTYLEQAQLaGLTSPYTLAILAYALALAGSPeTREELLKSLDAMAREEGNSRYWErd 239
                          250       260       270       280       290       300       310
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 17648001   1074 ----------GSDKCKSSEVETTSYVLLALL---EHNISDepkPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:pfam07678  240 eksdpqgvpeYPPQAPSLEVETTAYALLAYLllgDLTYAD---PIVKWLTSQRNSHGGFSSTQDTVVALQALAEY 311
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
117-1200 3.57e-42

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 169.49  E-value: 3.57e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  117 YIQSDKATYKPGDKIQFRVLFLDKNTRPAViDKPIKIEIRDGDQNLIKSWKDIKPAKGVYSGELQLSDRPVLGNWTVTAT 196
Cdd:COG2373  372 FLFTDRGIYRPGETVHLKALLRDADGKAPA-GLPLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELY 450
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  197 VQDEGKV--TNVLVVDkYVVPKFEVVVLTAKNVAASAGYIRATIKARYTFKKPVKGhvvATIEGS--------------- 259
Cdd:COG2373  451 VDPKPALgsKSFRVEE-FKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAG---LKVEGEvtlrpartafpgypg 526
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  260 ---------STEQSLPI-------DGEVNVEFPISATAKRLLKITAIVTEELTDIkhNG-----TAYVTVHQHRHKL--- 315
Cdd:COG2373  527 yrfgdpdeeFEPEELDLgegtldaDGKASLSLPLPDAPDAPGPLRATVEASVFES--GGrpvtrSATVPVHPADFYVgir 604
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  316 EDLFWPthYRPGVSSEFKTVVRNLDGSPVmdSSKMVNFNVLccQVSKNF--SASLQNSIATEHIMLPETCQSCLVTSTFD 393
Cdd:COG2373  605 LPLFDG--DPEGAPATFEVVAVDPDGKPV--AGKGLKVELY--REEWRYvwYKSDDGGWRYESQEKEEPVAEGTLTTGAD 678
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  394 TAENIE-------RY----------------IY-------KLNKPLMIAINTKKPQLRK--LLKINIISdtylPY--FIL 439
Cdd:COG2373  679 GPASLSltpvewgRYrlevkdpdgglatsvrFYaggnaswGAERPDRLELSLDKESYKPgeTAKLLIQS----PFagRAL 754
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  440 TVVARGNIVLSLFQEMKekKKSQEIEFEPTFALVPQATIFVHYIIDGVlmSDEKT----------VDIER-DFENTIEIL 508
Cdd:COG2373  755 VTVERDGVLETQWVDVK--GGGTTVEIPVTEDWAPNAYVSATLVRPGD--STANDmparaygvapLPVDPpARRLKVELT 830
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  509 TTNEALPRDEVSLKVKTNPH----SFVGLLGVDQSVLLL---RSGNDLN-----RDLilnNLATYST-DLVILTNANINI 575
Cdd:COG2373  831 APEKLRPGETLTVTVKVKGAagkaAEVTLAAVDEGILNLtgyKTPDPLDffygkRAL---GVETRDLyGRLIGAFGGAAG 907
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  576 YRSSGGcytnpgytnctgsligrtmfkneptknsgpvpiVGSTRAQASLPPVRKLFPETWLFSNITDVGANGEYIIKETV 655
Cdd:COG2373  908 ALRSGG---------------------------------DGALGRGGNPKPPRKRFKPVALFSGPVKTDADGKATVSFDL 954
                        650       660       670       680       690       700       710       720
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  656 PDTLTSWVITGFSLSPQS-GLAVtrnpSRIRVFQPFFITTNLPYSVKRGEVIAIPVIVFNYLG--MDVKAKVlmdNSDGQ 732
Cdd:COG2373  955 PDFNGTLRVMAVAWSDDRfGSAE----ATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGkaGTVTVTL---EASGG 1027
                        730       740       750       760       770       780       790       800
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  733 YEFIETTNKNVSqylrgvrrkktlwIPANTGRGISFMIRPKKVGLTTLKITAISKYAGDRLHQILKVEADGVQkyvnkav 812
Cdd:COG2373 1028 LTLEGEATQTVT-------------LAAGGRATVRFPLKAPDAGDAKVTVTATGGGESDAREVELPVRPANPL------- 1087
                        810       820       830       840       850       860       870       880
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  813 linVQRLNRRSLAPPE-KTIIIEKADNVIEGSETVEFEVcGTSQAPQLE-HLDDLVHLPCGCGEQNMFNFVPSILALSYL 890
Cdd:COG2373 1088 ---VTRATSGVLAPGEsWTLPLDLPGGLRPGTGSLTLSL-SSSPPLDLAgLLRYLLRYPYGCTEQTTSRALPLLYLSDLA 1163
                        890       900       910       920       930       940       950       960
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  891 KAKNRQDQEIENKAKRyVETGYQIELNYKRNDGSFSAW-GQHDAlgSTWLTAYVIRSFHQAAKY-IDIDKNVLVAGLDFL 968
Cdd:COG2373 1164 EALGLKGDKDAELRAR-IQAAIARLLSMQNSDGGFGLWpGGSES--DPWLTAYATDFLLEAREAgYAVPDDALDRALDYL 1240
                        970       980       990      1000      1010      1020      1030      1040
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  969 VSRQSTDGkfkelgmVIHNSHGSPLALTSFVLLTFFENEE----YMPKYKhviDRAVEFvvtevhQSNEPYDLAIAALAL 1044
Cdd:COG2373 1241 RNYLRNPW-------EIEYDDAYRLAVRAYALYVLARAGKadlgDLRYLY---DRRKDA------LSPLAKAQLAAALAL 1304
                       1050      1060      1070      1080      1090      1100      1110      1120
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1045 SLARNRnAYKVLDKLDKLATRRGDHKWWTGSDkckSSEVETTSYVLLALLEHNISDE-PKPIVDWLISKRNSnGGFVSSQ 1123
Cdd:COG2373 1305 LGDKAR-AEELLAAALARLRETGARDYWYGDY---GSPLRDQALALALLAELGPDAPlAPKLARWLAKALKS-GRWLSTQ 1379
                       1130      1140      1150      1160      1170      1180      1190
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 17648001 1124 DTVVGIMALTKYeLQSHASTEAIDIEFWhlnEDKKHVRVTKENEFKVQTHQLPE-NTNEVKLLAKGQGRAQVQLTYRY 1200
Cdd:COG2373 1380 ETAWALLALAAY-ARAAGASPDFTATLT---LDGKTLPLTGRGPLARVTLPAAElLAGPLTITNTGDGPLYYTLTLSG 1453
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
634-726 1.20e-34

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: 127.70  E-value: 1.20e-34
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    634 TWLFSNItDVGANGEYIIKETVPDTLTSWVITGFSLSPQSGLAVTRnPSRIRVFQPFFITTNLPYSVKRGEVIAIPVIVF 713
Cdd:pfam00207    1 TWLWDPV-LVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAE-PPELVVFKPFFVDLNLPYSVRRGEQFELKATVF 78
                           90
                   ....*....|...
gi 17648001    714 NYLGMDVKAKVLM 726
Cdd:pfam00207   79 NYLDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1243-1336 3.61e-27

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


Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.50  E-value: 3.61e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001   1243 KTTNMALMQVQLPSGYVCDIEPFADIEAISDVKRVETkNEDTEVHIYFEKLSpGDRKCLTLEAIYTHAVANLKPSWVRLY 1322
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGVDPLIKRVET-VDDGKVILYLDKLS-GEPLCFSFRAEQTFPVANLKPAPVKVY 78
                           90
                   ....*....|....
gi 17648001   1323 DYYATERSATEFYH 1336
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 ...
859-1135 4.15e-120

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: 375.76  E-value: 4.15e-120
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  859 LEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKNRQDQEIENKAKRYVETGYQIELNYKRNDGSFSAWGQHDALGSTW 938
Cdd:cd02897    2 LQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGSTW 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  939 LTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS----HGSPLALTSFVLLTFFENEeyMPKYK 1014
Cdd:cd02897   82 LTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAmqggVDDEVALTAYVLIALLEAG--LPSER 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1015 HVIDRAVEFVVTEVHQSNEPYDLAIAALALSLARNRNAYKVLDKLDKLATRRGDHKWWT----------GSDKCKSSEVE 1084
Cdd:cd02897  160 PVVEKALSCLEAALDSISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSrpppseegpsYYWQAPSAEVE 239
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|...
gi 17648001 1085 TTSYVLLALLEHNISD--EPKPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:cd02897  240 MTAYALLALLSAGGEDlaEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
859-1135 1.83e-85

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: 280.43  E-value: 1.83e-85
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  859 LEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKNRQDQEIENKAKRYVETGYQIELNYKRNDGSFSAWGQHDAlGSTW 938
Cdd:cd02891    2 LGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWGNSDS-GSTW 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  939 LTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS----HGSPLALTSFVLLTFFENEEYMPkyk 1014
Cdd:cd02891   81 LTAYVVKFLSQARKYIDVDENVLARALGWLVPQQKEDGSFRELGPVIHREmkggVDDSVSLTAYVLIALAEAGKACD--- 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1015 HVIDRAVEFVVTEVHQSNEPYDLAIA----ALALSLARNRNAYKVLDKLDKLATRRGDHKWWTGSDKCKSSEVETTSYVL 1090
Cdd:cd02891  158 ASIEKALAYLETQLDGLLDPYALAILayalALAGDSTRADEALKKLLEAAREKGGTAHWSLSWPGDYGSSLRVEATAYAL 237
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*
gi 17648001 1091 LALLEHNISDEPKPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:cd02891  238 LALLKLGDLEEAGPIAKWLAQQRNSGGGFLSTQDTVVALQALAAY 282
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
845-1135 2.56e-75

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: 252.60  E-value: 2.56e-75
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    845 TVEFEVCGTSQAPQLEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKNRQDQEIENKAKRYVETGYQIELNYKRNDGS 924
Cdd:pfam07678    2 SVVGDIMGPAIQVVPENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDGS 81
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    925 FSAWGQHDalGSTWLTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS-HGS---PLALTSFVL 1000
Cdd:pfam07678   82 YSAFGHSP--GSTWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAmKGGvdgEVSLTAYVT 159
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001   1001 LTFFENEEYM---PKYKHVIDRAVEFVVTEVH-QSNEPYDLAIAALALSLARNR-NAYKVLDKLDKLATRRGDHKWWT-- 1073
Cdd:pfam07678  160 IALLEALDINgllQRVHPSIRKALTYLEQAQLaGLTSPYTLAILAYALALAGSPeTREELLKSLDAMAREEGNSRYWErd 239
                          250       260       270       280       290       300       310
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 17648001   1074 ----------GSDKCKSSEVETTSYVLLALL---EHNISDepkPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:pfam07678  240 eksdpqgvpeYPPQAPSLEVETTAYALLAYLllgDLTYAD---PIVKWLTSQRNSHGGFSSTQDTVVALQALAEY 311
complement_C3_C4_C5 cd02896
Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, ...
859-1135 1.15e-69

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: 236.02  E-value: 1.15e-69
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  859 LEHLDDLVHLPCGCGEQNMFNFVPSILALSYLKAKN---RQDQEIENKAKRYVETGYQIELNYKRNDGSFSAWGQHDalG 935
Cdd:cd02896    2 PEGLEKLIRLPTGCGEQTMIKLAPTVYALRYLDTTNqweKLGPERRDEALKYIRQGYQRQLSYRKPDGSYAAWKNRP--S 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  936 STWLTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNS-HG------SPLALTSFVLLTFFENEE 1008
Cdd:cd02896   80 STWLTAFVVKVFSLARKYIPVDQNVICGSVNWLISNQKPDGSFQEPSPVIHREmTGgvegseGDVSLTAFVLIALQEARS 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1009 YMP----KYKHVIDRAVEFVVTEVHQSNEPYDLAIAALALSLARNRNAYKVLDKLDKLATRRGDHK--WWTGSDKCKSSE 1082
Cdd:cd02896  160 ICPpevqNLDQSIRKAISYLENQLPNLQRPYALAITAYALALADSPLSHAANRKLLSLAKRDGNGWywWTIDSPYWPVPG 239
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 17648001 1083 -----VETTSYVLLALLEHNISDEPKPIVDWLISKRNSNGGFVSSQDTVVGIMALTKY 1135
Cdd:cd02896  240 psaitVETTAYALLALLKLGDIEYANPIARWLTEQRNYGGGFGSTQDTVVALQALAEY 297
ISOPREN_C2_like cd00688
This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two ...
859-1135 2.60e-52

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: 186.22  E-value: 2.60e-52
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  859 LEHLDDLVHLPCG--------CGEQNMFNFVPSILALSYLKAknrqdQEIENKAKRYVETGYQIELNYKRNDGSFSAWGQ 930
Cdd:cd00688    2 EKHLKYLLRYPYGdghwyqslCGEQTWSTAWPLLALLLLLAA-----TGIRDKADENIEKGIQRLLSYQLSDGGFSGWGG 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  931 HDaLGSTWLTAYVIRSFHQAAKYIDIDKNVLVAGLDFLVSRQSTDGKFKELGMVIHNSHGSP--LALTSFVLLTFFENEE 1008
Cdd:cd00688   77 ND-YPSLWLTAYALKALLLAGDYIAVDRIDLARALNWLLSLQNEDGGFREDGPGNHRIGGDEsdVRLTAYALIALALLGK 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1009 YMPkyKHVIDRAVEFVvtEVHQSNEPYDLAIAAL-------------ALSLARNRNAYKVLDKLDKLATRRGDHKWWT-- 1073
Cdd:cd00688  156 LDP--DPLIEKALDYL--LSCQNYDGGFGPGGEShgygtacaaaalaLLGDLDSPDAKKALRWLLSRQRPDGGWGEGRdr 231
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 17648001 1074 GSDKCKSSEVETTSYVLLALLEHNISDEPKPIVDWLISKRNSNGGFVS-------SQDTVVGIMALTKY 1135
Cdd:cd00688  232 TNKLSDSCYTEWAAYALLALGKLGDLEDAEKLVKWLLSQQNEDGGFSSkpgksydTQHTVFALLALSLY 300
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
117-1200 3.57e-42

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 169.49  E-value: 3.57e-42
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  117 YIQSDKATYKPGDKIQFRVLFLDKNTRPAViDKPIKIEIRDGDQNLIKSWKDIKPAKGVYSGELQLSDRPVLGNWTVTAT 196
Cdd:COG2373  372 FLFTDRGIYRPGETVHLKALLRDADGKAPA-GLPLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWRLELY 450
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  197 VQDEGKV--TNVLVVDkYVVPKFEVVVLTAKNVAASAGYIRATIKARYTFKKPVKGhvvATIEGS--------------- 259
Cdd:COG2373  451 VDPKPALgsKSFRVEE-FKPPRFKVDLTLDKEPLKPGDPVTVTVDARYLFGAPAAG---LKVEGEvtlrpartafpgypg 526
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  260 ---------STEQSLPI-------DGEVNVEFPISATAKRLLKITAIVTEELTDIkhNG-----TAYVTVHQHRHKL--- 315
Cdd:COG2373  527 yrfgdpdeeFEPEELDLgegtldaDGKASLSLPLPDAPDAPGPLRATVEASVFES--GGrpvtrSATVPVHPADFYVgir 604
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  316 EDLFWPthYRPGVSSEFKTVVRNLDGSPVmdSSKMVNFNVLccQVSKNF--SASLQNSIATEHIMLPETCQSCLVTSTFD 393
Cdd:COG2373  605 LPLFDG--DPEGAPATFEVVAVDPDGKPV--AGKGLKVELY--REEWRYvwYKSDDGGWRYESQEKEEPVAEGTLTTGAD 678
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  394 TAENIE-------RY----------------IY-------KLNKPLMIAINTKKPQLRK--LLKINIISdtylPY--FIL 439
Cdd:COG2373  679 GPASLSltpvewgRYrlevkdpdgglatsvrFYaggnaswGAERPDRLELSLDKESYKPgeTAKLLIQS----PFagRAL 754
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  440 TVVARGNIVLSLFQEMKekKKSQEIEFEPTFALVPQATIFVHYIIDGVlmSDEKT----------VDIER-DFENTIEIL 508
Cdd:COG2373  755 VTVERDGVLETQWVDVK--GGGTTVEIPVTEDWAPNAYVSATLVRPGD--STANDmparaygvapLPVDPpARRLKVELT 830
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  509 TTNEALPRDEVSLKVKTNPH----SFVGLLGVDQSVLLL---RSGNDLN-----RDLilnNLATYST-DLVILTNANINI 575
Cdd:COG2373  831 APEKLRPGETLTVTVKVKGAagkaAEVTLAAVDEGILNLtgyKTPDPLDffygkRAL---GVETRDLyGRLIGAFGGAAG 907
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  576 YRSSGGcytnpgytnctgsligrtmfkneptknsgpvpiVGSTRAQASLPPVRKLFPETWLFSNITDVGANGEYIIKETV 655
Cdd:COG2373  908 ALRSGG---------------------------------DGALGRGGNPKPPRKRFKPVALFSGPVKTDADGKATVSFDL 954
                        650       660       670       680       690       700       710       720
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  656 PDTLTSWVITGFSLSPQS-GLAVtrnpSRIRVFQPFFITTNLPYSVKRGEVIAIPVIVFNYLG--MDVKAKVlmdNSDGQ 732
Cdd:COG2373  955 PDFNGTLRVMAVAWSDDRfGSAE----ATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGkaGTVTVTL---EASGG 1027
                        730       740       750       760       770       780       790       800
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  733 YEFIETTNKNVSqylrgvrrkktlwIPANTGRGISFMIRPKKVGLTTLKITAISKYAGDRLHQILKVEADGVQkyvnkav 812
Cdd:COG2373 1028 LTLEGEATQTVT-------------LAAGGRATVRFPLKAPDAGDAKVTVTATGGGESDAREVELPVRPANPL------- 1087
                        810       820       830       840       850       860       870       880
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  813 linVQRLNRRSLAPPE-KTIIIEKADNVIEGSETVEFEVcGTSQAPQLE-HLDDLVHLPCGCGEQNMFNFVPSILALSYL 890
Cdd:COG2373 1088 ---VTRATSGVLAPGEsWTLPLDLPGGLRPGTGSLTLSL-SSSPPLDLAgLLRYLLRYPYGCTEQTTSRALPLLYLSDLA 1163
                        890       900       910       920       930       940       950       960
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  891 KAKNRQDQEIENKAKRyVETGYQIELNYKRNDGSFSAW-GQHDAlgSTWLTAYVIRSFHQAAKY-IDIDKNVLVAGLDFL 968
Cdd:COG2373 1164 EALGLKGDKDAELRAR-IQAAIARLLSMQNSDGGFGLWpGGSES--DPWLTAYATDFLLEAREAgYAVPDDALDRALDYL 1240
                        970       980       990      1000      1010      1020      1030      1040
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001  969 VSRQSTDGkfkelgmVIHNSHGSPLALTSFVLLTFFENEE----YMPKYKhviDRAVEFvvtevhQSNEPYDLAIAALAL 1044
Cdd:COG2373 1241 RNYLRNPW-------EIEYDDAYRLAVRAYALYVLARAGKadlgDLRYLY---DRRKDA------LSPLAKAQLAAALAL 1304
                       1050      1060      1070      1080      1090      1100      1110      1120
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001 1045 SLARNRnAYKVLDKLDKLATRRGDHKWWTGSDkckSSEVETTSYVLLALLEHNISDE-PKPIVDWLISKRNSnGGFVSSQ 1123
Cdd:COG2373 1305 LGDKAR-AEELLAAALARLRETGARDYWYGDY---GSPLRDQALALALLAELGPDAPlAPKLARWLAKALKS-GRWLSTQ 1379
                       1130      1140      1150      1160      1170      1180      1190
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 17648001 1124 DTVVGIMALTKYeLQSHASTEAIDIEFWhlnEDKKHVRVTKENEFKVQTHQLPE-NTNEVKLLAKGQGRAQVQLTYRY 1200
Cdd:COG2373 1380 ETAWALLALAAY-ARAAGASPDFTATLT---LDGKTLPLTGRGPLARVTLPAAElLAGPLTITNTGDGPLYYTLTLSG 1453
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
634-726 1.20e-34

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: 127.70  E-value: 1.20e-34
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    634 TWLFSNItDVGANGEYIIKETVPDTLTSWVITGFSLSPQSGLAVTRnPSRIRVFQPFFITTNLPYSVKRGEVIAIPVIVF 713
Cdd:pfam00207    1 TWLWDPV-LVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAE-PPELVVFKPFFVDLNLPYSVRRGEQFELKATVF 78
                           90
                   ....*....|...
gi 17648001    714 NYLGMDVKAKVLM 726
Cdd:pfam00207   79 NYLDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1243-1336 3.61e-27

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


Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.50  E-value: 3.61e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001   1243 KTTNMALMQVQLPSGYVCDIEPFADIEAISDVKRVETkNEDTEVHIYFEKLSpGDRKCLTLEAIYTHAVANLKPSWVRLY 1322
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKLGVDPLIKRVET-VDDGKVILYLDKLS-GEPLCFSFRAEQTFPVANLKPAPVKVY 78
                           90
                   ....*....|....
gi 17648001   1323 DYYATERSATEFYH 1336
Cdd:pfam07677   79 DYYEPERRATTFYS 92
A2M_BRD pfam07703
Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
409-543 1.16e-19

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: 86.63  E-value: 1.16e-19
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    409 LMIAINTKKPQLRKLLKINIIS----DTYLPYFILTVVARGNIVLSlfqemKEKKKSQEIEFEPTFALVPQATIFVHYII 484
Cdd:pfam07703    1 LHLSTDKTEYKPGETATVTVKSpfdgTVERDGFTYLVLSKGQIVVV-----GRGGVTTSFSLPVTAEMAPSARVVAYYVR 75
                           90       100       110       120       130       140
                   ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 17648001    485 ----DGVLMSDEKTVDIERDFENTIEI-LTTNEALPRDEVSLKVKTNPHSFVGLLGVDQSVLLL 543
Cdd:pfam07703   76 vdlsKPEVVADSVWVDVDDTCENKLKVtLSAEKYRPGSTVELKVKADPGAYVALAAVDKGVLLL 139
MG2 pfam01835
MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. ...
116-204 1.46e-14

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: 70.42  E-value: 1.46e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    116 LYIQSDKATYKPGDKIQFRVLFLDKNTRPAViDKPIKIEIRDGDQNLIKSWKDIKPAKGVYSGELQLSDRPVLGNWTVTA 195
Cdd:pfam01835    2 AFVYTDRGIYRPGETVHFKGLLRDQDLRPLA-GLPVTLTVTDPDGNEVRRLPLTTDEFGGFSGSFPLPETAPTGTYTVVL 80

                   ....*....
gi 17648001    196 TVQDEGKVT 204
Cdd:pfam01835   81 RDGAGGSLG 89
MG3 pfam17791
Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement ...
211-284 1.53e-08

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: 53.04  E-value: 1.53e-08
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 17648001    211 KYVVPKFEVVVLTAKNVAASAGYIRATIKARYTFKKPVKGHVVATI---------EGSSTEQSLPIDGEVNVEFPISATA 281
Cdd:pfam17791    1 EYVLPKFEVKVEVPKFISVKDEEFQVTICAKYTYGKPVKGKAYVTLclkddskrkCFESFSKELDKDGCGSASLSTEEFQ 80

                   ...
gi 17648001    282 KRL 284
Cdd:pfam17791   81 LTF 83
 
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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