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Conserved domains on  [gi|694072639|ref|WP_032418501|]
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MULTISPECIES: alpha-2-macroglobulin [Klebsiella]

Protein Classification

alpha-2-macroglobulin family protein( domain architecture ID 11457182)

immunoglobulin (Ig)-like domain-containing alpha-2-macroglobulin family protein may be a broad-spectrum protease inhibitor, similar to alpha-2-macroglobulin from Escherichia coli (A2MG, YfhM) and similar proteins from proteobacteria

CATH:  2.60.40.10
Gene Ontology:  GO:0004866|GO:0010951
SCOP:  2000051

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
41-1649 0e+00

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


:

Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 1460.68  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   41 PGATAKPDRAQLAALAEKSQGKALTLLDASEVQLDGAATLVLTFSVPLQPDQDFSRSVHLVDKKSGKVDGAWELAPNLKE 120
Cdd:COG2373    20 ALALLALLALLLGAALPLSPPPALALAIAALVLPAAPLLALLLAPLLLALAAAASALALAATLLALSLLSAAALLLLALL 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  121 LRLRHLEPKRELIVSVDPTLTALNKATLDKPFEKTLTTRDIAPSVGFASRGSLLPGNVVAGLPvmALNVDNVDVNFFRIK 200
Cdd:COG2373   100 AALALAVRAAALAASSALAAAAAALALAAALLAAALLALLAALAAAAALALALALAAAAAAAL--AALLAAAAAALLALA 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  201 PESLSAFVSQWEYRNSLSNWESDELLKMADLVYsgRFDLNPARNTREKLLLPLSDIKPLQQPGVYVAVMNPAGRYSY--- 277
Cdd:COG2373   178 ALAAELAALLALALVLAAALLAPAALSEVALLL--EPDLKGKLNKRVTTALPLSELLALLKPGVYLVVARFPGDYSYnge 255
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  278 SNAATLFTLSDIGVSAHRYHNRLDVFTQSLENGAAQSGIEVQLLNAKGQTLAEAKSDSQGHVTL------QTDKEAALLL 351
Cdd:COG2373   256 SRATQWFLVSDLGLTAKRGDDGLLVFVTSLSTGKPVAGAEVELYDRNGQVLATATTDADGLARFpagdrgEGGRAPALLV 335
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  352 ARKEGQTTLLDLK-LPALDLAEFSIAG-APGFSKQFFMFGPRDLYRPGETVILNALLRDSDGKPLAEQPVKLEVVQPDGQ 429
Cdd:COG2373   336 ARKGGDFAFLDLDdGPALDLSDFDVGGrAPPGGLDAFLFTDRGIYRPGETVHLKALLRDADGKAPAGLPLTLELTDPDGK 415
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  430 VIRSVMSKP-VNGLYQFTYPLDSGAATGMWHIRASAGDNQP-REWDFHVEDFMPERMALNLTPQAAPVAPDADVTFGVSG 507
Cdd:COG2373   416 EVRRQTLTLnEFGGYSFSFPLPEDAPTGTWRLELYVDPKPAlGSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDA 495
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  508 AYLYGAPASGNQLQGKLFLRPLRDAVAALPGFQFGDIVEENLSRSLDEVQLTLDEKGHGEVT-TSSQWQDSHSPLQVVLQ 586
Cdd:COG2373   496 RYLFGAPAAGLKVEGEVTLRPARTAFPGYPGYRFGDPDEEFEPEELDLGEGTLDADGKASLSlPLPDAPDAPGPLRATVE 575
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  587 ASLLESGGRPVTRTVKQPIWPAEALPGIR-PQFTLKDvydyrtdttvkqpvvdENSNAAFDIVYADVKGEKKAISGLQVR 665
Cdd:COG2373   576 ASVFESGGRPVTRSATVPVHPADFYVGIRlPLFDGDP----------------EGAPATFEVVAVDPDGKPVAGKGLKVE 639
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  666 LIRERRDYYWNWSDSEGWQSQFDQKDLQEGEESLDLQAGQIGKVSF-PVEWGSYRLEVKGPDD-VVSSVRFWAGyswqdN 743
Cdd:COG2373   640 LYREEWRYVWYKSDDGGWRYESQEKEEPVAEGTLTTGADGPASLSLtPVEWGRYRLEVKDPDGgLATSVRFYAG-----G 714
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  744 SEGAGAARPDRVTMKLDKPSYKPGDTIRLHIAAPAAGKGYAMVESsEGPLWWQEIDVPAEGMDLSIPVDKTWnRHDLYLS 823
Cdd:COG2373   715 NASWGAERPDRLELSLDKESYKPGETAKLLIQSPFAGRALVTVER-DGVLETQWVDVKGGGTTVEIPVTEDW-APNAYVS 792
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  824 TLVVRPGDKSRSATPKRAVGLLHLPLGDENRRLTLALEAPDKMRPNQPLTVKVKASvkeGEAPKRVNVLLSAVDSGVLNI 903
Cdd:COG2373   793 ATLVRPGDSTANDMPARAYGVAPLPVDPPARRLKVELTAPEKLRPGETLTVTVKVK---GAAGKAAEVTLAAVDEGILNL 869
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  904 TDYATPDPWNAFFGQKRYGADIYDIYGQVIEG-QGRVASLRFGGDGdELKRGG--KPPVNHVTIVAQQAQPVVLNDQGEG 980
Cdd:COG2373   870 TGYKTPDPLDFFYGKRALGVETRDLYGRLIGAfGGAAGALRSGGDG-ALGRGGnpKPPRKRFKPVALFSGPVKTDADGKA 948
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  981 TVTLPIGDFNGELRVMAQAWTADDFGSSEDKVVVAAPVIAELNTPRFLASGDTTRLALDLSNLTDKPQTLQVHLTASGLV 1060
Cdd:COG2373   949 TVSFDLPDFNGTLRVMAVAWSDDRFGSAEATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGL 1028
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1061 TLTDGQLPPVQLAPGARSTLFIPVSALAGfGDGQVNATISGlslPGETFAplqKQWKIGVRPAYPAQTVNSGAVLQPGES 1140
Cdd:COG2373  1029 TLEGEATQTVTLAAGGRATVRFPLKAPDA-GDAKVTVTATG---GGESDA---REVELPVRPANPLVTRATSGVLAPGES 1101
                        1130      1140      1150      1160      1170      1180      1190      1200
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1141 WQPPAAQSQGFAPQTLQGQLLLSGKPPLNLARYIRELKAYPYGCLEQTASGLFPSLYTSAAqLKALGISGDSDEKRRAAI 1220
Cdd:COG2373  1102 WTLPLDLPGGLRPGTGSLTLSLSSSPPLDLAGLLRYLLRYPYGCTEQTTSRALPLLYLSDL-AEALGLKGDKDAELRARI 1180
                        1210      1220      1230      1240      1250      1260      1270      1280
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1221 DVGISRLLQMQLENGGFALWDREGPEEYWLTAYAMDFLVRASEQGYSVPVNAINKGNERLLRYLQEPGLMtvrysDDAQA 1300
Cdd:COG2373  1181 QAAIARLLSMQNSDGGFGLWPGGSESDPWLTAYATDFLLEAREAGYAVPDDALDRALDYLRNYLRNPWEI-----EYDDA 1255
                        1290      1300      1310      1320      1330      1340      1350      1360
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1301 SRFAAQAYAALVLARQQKAPLGALREIWSRHDQARSGLPLLQLGIALKTMGDAPRGDAALKLAVATPRQDE--NRWLGDY 1378
Cdd:COG2373  1256 YRLAVRAYALYVLARAGKADLGDLRYLYDRRKDALSPLAKAQLAAALALLGDKARAEELLAAALARLRETGarDYWYGDY 1335
                        1370      1380      1390      1400      1410      1420      1430      1440
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1379 GSPLRDNALKLALLEENKLLPEVQNQLLSTLSEEAYGQRWLSTQETNALFLAGRTLADLPGS---WQAQTSL--QAEPLA 1453
Cdd:COG2373  1336 GSPLRDQALALALLAELGPDAPLAPKLARWLAKALKSGRWLSTQETAWALLALAAYARAAGAspdFTATLTLdgKTLPLT 1415
                        1450      1460      1470      1480      1490      1500      1510      1520
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1454 GDKAQTR-NLDGDRLAA--LQVSNTGSQPLWLRLDSSGYPQ-SAPQPGGNVLGIERTIFDTQGQQKSLSSLRSGELVLVK 1529
Cdd:COG2373  1416 GRGPLARvTLPAAELLAgpLTITNTGDGPLYYTLTLSGYPAeGPPPAASNGLEIERRYYDLDGKPIDPASLKQGDLVVVR 1495
                        1530      1540      1550      1560      1570      1580      1590      1600
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1530 LEVTAKRN-VPDALVVDLLPAGLELENQNLANSSASLQEngdavqnllnQMQQADIQHIEFRDDRFVAAFAVNEGQPVTL 1608
Cdd:COG2373  1496 LTVTAPSGrVENVAVVDPLPAGFEIENPRLATSGDLGDW----------LGDSWQPDHQEFRDDRVVAAFDLDPAGTYTF 1565
                        1610      1620      1630      1640
                  ....*....|....*....|....*....|....*....|.
gi 694072639 1609 VYLARAVTPGTYQVPQPQVESMYAPQWRATGAAsGPLTVTP 1649
Cdd:COG2373  1566 AYLVRAVTPGTFVLPPAQAEDMYRPEVRARSAG-GRVTVVA 1605
 
Name Accession Description Interval E-value
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
41-1649 0e+00

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 1460.68  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   41 PGATAKPDRAQLAALAEKSQGKALTLLDASEVQLDGAATLVLTFSVPLQPDQDFSRSVHLVDKKSGKVDGAWELAPNLKE 120
Cdd:COG2373    20 ALALLALLALLLGAALPLSPPPALALAIAALVLPAAPLLALLLAPLLLALAAAASALALAATLLALSLLSAAALLLLALL 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  121 LRLRHLEPKRELIVSVDPTLTALNKATLDKPFEKTLTTRDIAPSVGFASRGSLLPGNVVAGLPvmALNVDNVDVNFFRIK 200
Cdd:COG2373   100 AALALAVRAAALAASSALAAAAAALALAAALLAAALLALLAALAAAAALALALALAAAAAAAL--AALLAAAAAALLALA 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  201 PESLSAFVSQWEYRNSLSNWESDELLKMADLVYsgRFDLNPARNTREKLLLPLSDIKPLQQPGVYVAVMNPAGRYSY--- 277
Cdd:COG2373   178 ALAAELAALLALALVLAAALLAPAALSEVALLL--EPDLKGKLNKRVTTALPLSELLALLKPGVYLVVARFPGDYSYnge 255
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  278 SNAATLFTLSDIGVSAHRYHNRLDVFTQSLENGAAQSGIEVQLLNAKGQTLAEAKSDSQGHVTL------QTDKEAALLL 351
Cdd:COG2373   256 SRATQWFLVSDLGLTAKRGDDGLLVFVTSLSTGKPVAGAEVELYDRNGQVLATATTDADGLARFpagdrgEGGRAPALLV 335
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  352 ARKEGQTTLLDLK-LPALDLAEFSIAG-APGFSKQFFMFGPRDLYRPGETVILNALLRDSDGKPLAEQPVKLEVVQPDGQ 429
Cdd:COG2373   336 ARKGGDFAFLDLDdGPALDLSDFDVGGrAPPGGLDAFLFTDRGIYRPGETVHLKALLRDADGKAPAGLPLTLELTDPDGK 415
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  430 VIRSVMSKP-VNGLYQFTYPLDSGAATGMWHIRASAGDNQP-REWDFHVEDFMPERMALNLTPQAAPVAPDADVTFGVSG 507
Cdd:COG2373   416 EVRRQTLTLnEFGGYSFSFPLPEDAPTGTWRLELYVDPKPAlGSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDA 495
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  508 AYLYGAPASGNQLQGKLFLRPLRDAVAALPGFQFGDIVEENLSRSLDEVQLTLDEKGHGEVT-TSSQWQDSHSPLQVVLQ 586
Cdd:COG2373   496 RYLFGAPAAGLKVEGEVTLRPARTAFPGYPGYRFGDPDEEFEPEELDLGEGTLDADGKASLSlPLPDAPDAPGPLRATVE 575
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  587 ASLLESGGRPVTRTVKQPIWPAEALPGIR-PQFTLKDvydyrtdttvkqpvvdENSNAAFDIVYADVKGEKKAISGLQVR 665
Cdd:COG2373   576 ASVFESGGRPVTRSATVPVHPADFYVGIRlPLFDGDP----------------EGAPATFEVVAVDPDGKPVAGKGLKVE 639
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  666 LIRERRDYYWNWSDSEGWQSQFDQKDLQEGEESLDLQAGQIGKVSF-PVEWGSYRLEVKGPDD-VVSSVRFWAGyswqdN 743
Cdd:COG2373   640 LYREEWRYVWYKSDDGGWRYESQEKEEPVAEGTLTTGADGPASLSLtPVEWGRYRLEVKDPDGgLATSVRFYAG-----G 714
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  744 SEGAGAARPDRVTMKLDKPSYKPGDTIRLHIAAPAAGKGYAMVESsEGPLWWQEIDVPAEGMDLSIPVDKTWnRHDLYLS 823
Cdd:COG2373   715 NASWGAERPDRLELSLDKESYKPGETAKLLIQSPFAGRALVTVER-DGVLETQWVDVKGGGTTVEIPVTEDW-APNAYVS 792
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  824 TLVVRPGDKSRSATPKRAVGLLHLPLGDENRRLTLALEAPDKMRPNQPLTVKVKASvkeGEAPKRVNVLLSAVDSGVLNI 903
Cdd:COG2373   793 ATLVRPGDSTANDMPARAYGVAPLPVDPPARRLKVELTAPEKLRPGETLTVTVKVK---GAAGKAAEVTLAAVDEGILNL 869
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  904 TDYATPDPWNAFFGQKRYGADIYDIYGQVIEG-QGRVASLRFGGDGdELKRGG--KPPVNHVTIVAQQAQPVVLNDQGEG 980
Cdd:COG2373   870 TGYKTPDPLDFFYGKRALGVETRDLYGRLIGAfGGAAGALRSGGDG-ALGRGGnpKPPRKRFKPVALFSGPVKTDADGKA 948
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  981 TVTLPIGDFNGELRVMAQAWTADDFGSSEDKVVVAAPVIAELNTPRFLASGDTTRLALDLSNLTDKPQTLQVHLTASGLV 1060
Cdd:COG2373   949 TVSFDLPDFNGTLRVMAVAWSDDRFGSAEATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGL 1028
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1061 TLTDGQLPPVQLAPGARSTLFIPVSALAGfGDGQVNATISGlslPGETFAplqKQWKIGVRPAYPAQTVNSGAVLQPGES 1140
Cdd:COG2373  1029 TLEGEATQTVTLAAGGRATVRFPLKAPDA-GDAKVTVTATG---GGESDA---REVELPVRPANPLVTRATSGVLAPGES 1101
                        1130      1140      1150      1160      1170      1180      1190      1200
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1141 WQPPAAQSQGFAPQTLQGQLLLSGKPPLNLARYIRELKAYPYGCLEQTASGLFPSLYTSAAqLKALGISGDSDEKRRAAI 1220
Cdd:COG2373  1102 WTLPLDLPGGLRPGTGSLTLSLSSSPPLDLAGLLRYLLRYPYGCTEQTTSRALPLLYLSDL-AEALGLKGDKDAELRARI 1180
                        1210      1220      1230      1240      1250      1260      1270      1280
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1221 DVGISRLLQMQLENGGFALWDREGPEEYWLTAYAMDFLVRASEQGYSVPVNAINKGNERLLRYLQEPGLMtvrysDDAQA 1300
Cdd:COG2373  1181 QAAIARLLSMQNSDGGFGLWPGGSESDPWLTAYATDFLLEAREAGYAVPDDALDRALDYLRNYLRNPWEI-----EYDDA 1255
                        1290      1300      1310      1320      1330      1340      1350      1360
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1301 SRFAAQAYAALVLARQQKAPLGALREIWSRHDQARSGLPLLQLGIALKTMGDAPRGDAALKLAVATPRQDE--NRWLGDY 1378
Cdd:COG2373  1256 YRLAVRAYALYVLARAGKADLGDLRYLYDRRKDALSPLAKAQLAAALALLGDKARAEELLAAALARLRETGarDYWYGDY 1335
                        1370      1380      1390      1400      1410      1420      1430      1440
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1379 GSPLRDNALKLALLEENKLLPEVQNQLLSTLSEEAYGQRWLSTQETNALFLAGRTLADLPGS---WQAQTSL--QAEPLA 1453
Cdd:COG2373  1336 GSPLRDQALALALLAELGPDAPLAPKLARWLAKALKSGRWLSTQETAWALLALAAYARAAGAspdFTATLTLdgKTLPLT 1415
                        1450      1460      1470      1480      1490      1500      1510      1520
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1454 GDKAQTR-NLDGDRLAA--LQVSNTGSQPLWLRLDSSGYPQ-SAPQPGGNVLGIERTIFDTQGQQKSLSSLRSGELVLVK 1529
Cdd:COG2373  1416 GRGPLARvTLPAAELLAgpLTITNTGDGPLYYTLTLSGYPAeGPPPAASNGLEIERRYYDLDGKPIDPASLKQGDLVVVR 1495
                        1530      1540      1550      1560      1570      1580      1590      1600
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1530 LEVTAKRN-VPDALVVDLLPAGLELENQNLANSSASLQEngdavqnllnQMQQADIQHIEFRDDRFVAAFAVNEGQPVTL 1608
Cdd:COG2373  1496 LTVTAPSGrVENVAVVDPLPAGFEIENPRLATSGDLGDW----------LGDSWQPDHQEFRDDRVVAAFDLDPAGTYTF 1565
                        1610      1620      1630      1640
                  ....*....|....*....|....*....|....*....|.
gi 694072639 1609 VYLARAVTPGTYQVPQPQVESMYAPQWRATGAAsGPLTVTP 1649
Cdd:COG2373  1566 AYLVRAVTPGTFVLPPAQAEDMYRPEVRARSAG-GRVTVVA 1605
bMG1 pfam17970
Bacterial Alpha-2-macroglobulin MG1 domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
56-160 5.33e-62

Bacterial Alpha-2-macroglobulin MG1 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. Bacterial A2Ms are located in the periplasm where they are believed to provide protection to the cell by trapping external proteases through a covalent interaction with an activated thioester. This domain is found on the N-terminal region in A2Ms in bacteria. Structure analysis of Salmonella enterica ser A2Ms (SA-A2Ms) show that they are composed of 13 domains, all of which fold as variants of beta sandwiches with the exception of the TED, which consists of 14 alpha helices. Most of the beta sandwich domains appear to serve a structural role and are referred to as the macroglobulin-like (MG) domains. This is the MG1 domain which is the farthest from the body of the structure. It is normally anchored to the inner membrane in vivo and connected to MG2 by a flexible linker.


Pssm-ID: 465597  Cd Length: 105  Bit Score: 206.39  E-value: 5.33e-62
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639    56 AEKSQGKALTLLDASEVQLDGAATLVLTFSVPLQPDQDFSRSVHLVDKKSGKVDGAWELAPNLKELRLRHLEPKRELIVS 135
Cdd:pfam17970    1 AKRYAGKPLTVLDASEVQLDGASTLVVTFSVPLDPEQDFAERLHLVDKKSGKVDGAWELSDNLMELRLRHLEPKRKLVLT 80
                           90       100
                   ....*....|....*....|....*
gi 694072639   136 VDPTLTALNKATLDKPFEKTLTTRD 160
Cdd:pfam17970   81 VDAGLRALNGATLAKEYEKTLTTRD 105
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
1170-1434 5.94e-49

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: 176.04  E-value: 5.94e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1170 LARYIRELKAYPYGCLEQTASGLFPSLYTSAAQLKALGISGDSDEKRRAAIDVGISRLLQMQLENGGFALWDREGPEEYW 1249
Cdd:cd02891     1 SLGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWGNSDSGSTW 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1250 LTAYAMDFLVRASEQGYsVPVNAINKGNERLLRYLQEPGL------MTVRYSDDAQASRFAAQAYAALVLARQQK----A 1319
Cdd:cd02891    81 LTAYVVKFLSQARKYID-VDENVLARALGWLVPQQKEDGSfrelgpVIHREMKGGVDDSVSLTAYVLIALAEAGKacdaS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1320 PLGALREIWSRHDQARSGLPLLQLGIALKTMGDAPRGDAAL-KLAVATPRQD-----ENRWLGDYGSPLRDNALKLALLE 1393
Cdd:cd02891   160 IEKALAYLETQLDGLLDPYALAILAYALALAGDSTRADEALkKLLEAAREKGgtahwSLSWPGDYGSSLRVEATAYALLA 239
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|...
gi 694072639 1394 ENKL-LPEVQNQLLSTLSE-EAYGQRWLSTQETNALFLAGRTL 1434
Cdd:cd02891   240 LLKLgDLEEAGPIAKWLAQqRNSGGGFLSTQDTVVALQALAAY 282
 
Name Accession Description Interval E-value
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
41-1649 0e+00

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


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 1460.68  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   41 PGATAKPDRAQLAALAEKSQGKALTLLDASEVQLDGAATLVLTFSVPLQPDQDFSRSVHLVDKKSGKVDGAWELAPNLKE 120
Cdd:COG2373    20 ALALLALLALLLGAALPLSPPPALALAIAALVLPAAPLLALLLAPLLLALAAAASALALAATLLALSLLSAAALLLLALL 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  121 LRLRHLEPKRELIVSVDPTLTALNKATLDKPFEKTLTTRDIAPSVGFASRGSLLPGNVVAGLPvmALNVDNVDVNFFRIK 200
Cdd:COG2373   100 AALALAVRAAALAASSALAAAAAALALAAALLAAALLALLAALAAAAALALALALAAAAAAAL--AALLAAAAAALLALA 177
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  201 PESLSAFVSQWEYRNSLSNWESDELLKMADLVYsgRFDLNPARNTREKLLLPLSDIKPLQQPGVYVAVMNPAGRYSY--- 277
Cdd:COG2373   178 ALAAELAALLALALVLAAALLAPAALSEVALLL--EPDLKGKLNKRVTTALPLSELLALLKPGVYLVVARFPGDYSYnge 255
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  278 SNAATLFTLSDIGVSAHRYHNRLDVFTQSLENGAAQSGIEVQLLNAKGQTLAEAKSDSQGHVTL------QTDKEAALLL 351
Cdd:COG2373   256 SRATQWFLVSDLGLTAKRGDDGLLVFVTSLSTGKPVAGAEVELYDRNGQVLATATTDADGLARFpagdrgEGGRAPALLV 335
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  352 ARKEGQTTLLDLK-LPALDLAEFSIAG-APGFSKQFFMFGPRDLYRPGETVILNALLRDSDGKPLAEQPVKLEVVQPDGQ 429
Cdd:COG2373   336 ARKGGDFAFLDLDdGPALDLSDFDVGGrAPPGGLDAFLFTDRGIYRPGETVHLKALLRDADGKAPAGLPLTLELTDPDGK 415
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  430 VIRSVMSKP-VNGLYQFTYPLDSGAATGMWHIRASAGDNQP-REWDFHVEDFMPERMALNLTPQAAPVAPDADVTFGVSG 507
Cdd:COG2373   416 EVRRQTLTLnEFGGYSFSFPLPEDAPTGTWRLELYVDPKPAlGSKSFRVEEFKPPRFKVDLTLDKEPLKPGDPVTVTVDA 495
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  508 AYLYGAPASGNQLQGKLFLRPLRDAVAALPGFQFGDIVEENLSRSLDEVQLTLDEKGHGEVT-TSSQWQDSHSPLQVVLQ 586
Cdd:COG2373   496 RYLFGAPAAGLKVEGEVTLRPARTAFPGYPGYRFGDPDEEFEPEELDLGEGTLDADGKASLSlPLPDAPDAPGPLRATVE 575
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  587 ASLLESGGRPVTRTVKQPIWPAEALPGIR-PQFTLKDvydyrtdttvkqpvvdENSNAAFDIVYADVKGEKKAISGLQVR 665
Cdd:COG2373   576 ASVFESGGRPVTRSATVPVHPADFYVGIRlPLFDGDP----------------EGAPATFEVVAVDPDGKPVAGKGLKVE 639
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  666 LIRERRDYYWNWSDSEGWQSQFDQKDLQEGEESLDLQAGQIGKVSF-PVEWGSYRLEVKGPDD-VVSSVRFWAGyswqdN 743
Cdd:COG2373   640 LYREEWRYVWYKSDDGGWRYESQEKEEPVAEGTLTTGADGPASLSLtPVEWGRYRLEVKDPDGgLATSVRFYAG-----G 714
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  744 SEGAGAARPDRVTMKLDKPSYKPGDTIRLHIAAPAAGKGYAMVESsEGPLWWQEIDVPAEGMDLSIPVDKTWnRHDLYLS 823
Cdd:COG2373   715 NASWGAERPDRLELSLDKESYKPGETAKLLIQSPFAGRALVTVER-DGVLETQWVDVKGGGTTVEIPVTEDW-APNAYVS 792
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  824 TLVVRPGDKSRSATPKRAVGLLHLPLGDENRRLTLALEAPDKMRPNQPLTVKVKASvkeGEAPKRVNVLLSAVDSGVLNI 903
Cdd:COG2373   793 ATLVRPGDSTANDMPARAYGVAPLPVDPPARRLKVELTAPEKLRPGETLTVTVKVK---GAAGKAAEVTLAAVDEGILNL 869
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  904 TDYATPDPWNAFFGQKRYGADIYDIYGQVIEG-QGRVASLRFGGDGdELKRGG--KPPVNHVTIVAQQAQPVVLNDQGEG 980
Cdd:COG2373   870 TGYKTPDPLDFFYGKRALGVETRDLYGRLIGAfGGAAGALRSGGDG-ALGRGGnpKPPRKRFKPVALFSGPVKTDADGKA 948
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  981 TVTLPIGDFNGELRVMAQAWTADDFGSSEDKVVVAAPVIAELNTPRFLASGDTTRLALDLSNLTDKPQTLQVHLTASGLV 1060
Cdd:COG2373   949 TVSFDLPDFNGTLRVMAVAWSDDRFGSAEATVTVRKPLVVRPSLPRFLAPGDRFELPVDVFNLTGKAGTVTVTLEASGGL 1028
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1061 TLTDGQLPPVQLAPGARSTLFIPVSALAGfGDGQVNATISGlslPGETFAplqKQWKIGVRPAYPAQTVNSGAVLQPGES 1140
Cdd:COG2373  1029 TLEGEATQTVTLAAGGRATVRFPLKAPDA-GDAKVTVTATG---GGESDA---REVELPVRPANPLVTRATSGVLAPGES 1101
                        1130      1140      1150      1160      1170      1180      1190      1200
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1141 WQPPAAQSQGFAPQTLQGQLLLSGKPPLNLARYIRELKAYPYGCLEQTASGLFPSLYTSAAqLKALGISGDSDEKRRAAI 1220
Cdd:COG2373  1102 WTLPLDLPGGLRPGTGSLTLSLSSSPPLDLAGLLRYLLRYPYGCTEQTTSRALPLLYLSDL-AEALGLKGDKDAELRARI 1180
                        1210      1220      1230      1240      1250      1260      1270      1280
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1221 DVGISRLLQMQLENGGFALWDREGPEEYWLTAYAMDFLVRASEQGYSVPVNAINKGNERLLRYLQEPGLMtvrysDDAQA 1300
Cdd:COG2373  1181 QAAIARLLSMQNSDGGFGLWPGGSESDPWLTAYATDFLLEAREAGYAVPDDALDRALDYLRNYLRNPWEI-----EYDDA 1255
                        1290      1300      1310      1320      1330      1340      1350      1360
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1301 SRFAAQAYAALVLARQQKAPLGALREIWSRHDQARSGLPLLQLGIALKTMGDAPRGDAALKLAVATPRQDE--NRWLGDY 1378
Cdd:COG2373  1256 YRLAVRAYALYVLARAGKADLGDLRYLYDRRKDALSPLAKAQLAAALALLGDKARAEELLAAALARLRETGarDYWYGDY 1335
                        1370      1380      1390      1400      1410      1420      1430      1440
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1379 GSPLRDNALKLALLEENKLLPEVQNQLLSTLSEEAYGQRWLSTQETNALFLAGRTLADLPGS---WQAQTSL--QAEPLA 1453
Cdd:COG2373  1336 GSPLRDQALALALLAELGPDAPLAPKLARWLAKALKSGRWLSTQETAWALLALAAYARAAGAspdFTATLTLdgKTLPLT 1415
                        1450      1460      1470      1480      1490      1500      1510      1520
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1454 GDKAQTR-NLDGDRLAA--LQVSNTGSQPLWLRLDSSGYPQ-SAPQPGGNVLGIERTIFDTQGQQKSLSSLRSGELVLVK 1529
Cdd:COG2373  1416 GRGPLARvTLPAAELLAgpLTITNTGDGPLYYTLTLSGYPAeGPPPAASNGLEIERRYYDLDGKPIDPASLKQGDLVVVR 1495
                        1530      1540      1550      1560      1570      1580      1590      1600
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1530 LEVTAKRN-VPDALVVDLLPAGLELENQNLANSSASLQEngdavqnllnQMQQADIQHIEFRDDRFVAAFAVNEGQPVTL 1608
Cdd:COG2373  1496 LTVTAPSGrVENVAVVDPLPAGFEIENPRLATSGDLGDW----------LGDSWQPDHQEFRDDRVVAAFDLDPAGTYTF 1565
                        1610      1620      1630      1640
                  ....*....|....*....|....*....|....*....|.
gi 694072639 1609 VYLARAVTPGTYQVPQPQVESMYAPQWRATGAAsGPLTVTP 1649
Cdd:COG2373  1566 AYLVRAVTPGTFVLPPAQAEDMYRPEVRARSAG-GRVTVVA 1605
bMG1 pfam17970
Bacterial Alpha-2-macroglobulin MG1 domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
56-160 5.33e-62

Bacterial Alpha-2-macroglobulin MG1 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. Bacterial A2Ms are located in the periplasm where they are believed to provide protection to the cell by trapping external proteases through a covalent interaction with an activated thioester. This domain is found on the N-terminal region in A2Ms in bacteria. Structure analysis of Salmonella enterica ser A2Ms (SA-A2Ms) show that they are composed of 13 domains, all of which fold as variants of beta sandwiches with the exception of the TED, which consists of 14 alpha helices. Most of the beta sandwich domains appear to serve a structural role and are referred to as the macroglobulin-like (MG) domains. This is the MG1 domain which is the farthest from the body of the structure. It is normally anchored to the inner membrane in vivo and connected to MG2 by a flexible linker.


Pssm-ID: 465597  Cd Length: 105  Bit Score: 206.39  E-value: 5.33e-62
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639    56 AEKSQGKALTLLDASEVQLDGAATLVLTFSVPLQPDQDFSRSVHLVDKKSGKVDGAWELAPNLKELRLRHLEPKRELIVS 135
Cdd:pfam17970    1 AKRYAGKPLTVLDASEVQLDGASTLVVTFSVPLDPEQDFAERLHLVDKKSGKVDGAWELSDNLMELRLRHLEPKRKLVLT 80
                           90       100
                   ....*....|....*....|....*
gi 694072639   136 VDPTLTALNKATLDKPFEKTLTTRD 160
Cdd:pfam17970   81 VDAGLRALNGATLAKEYEKTLTTRD 105
bMG5 pfam17972
Bacterial Alpha-2-macroglobulin MG5 domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
482-607 3.17e-52

Bacterial Alpha-2-macroglobulin MG5 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. Bacterial A2Ms are located in the periplasm where they are believed to provide protection to the cell by trapping external proteases through a covalent interaction with an activated thioester. This domain is found on the N-terminal region in A2Ms in bacteria. Structure analysis of Salmonella enterica ser A2Ms (SA-A2Ms) show that they are composed of 13 domains, all of which fold as variants of beta sandwiches with the exception of the TED, which consists of 14 alpha helices. Most of the beta sandwich domains appear to serve a structural role and are referred to as the macroglobulin-like (MG) domains. This is the MG5 domain.


Pssm-ID: 436183  Cd Length: 127  Bit Score: 179.63  E-value: 3.17e-52
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   482 ERMALNLTPQAAPVAPDADVTFGVSGAYLYGAPASGNQLQGKLFLRPLRDAVAALPGFQFGDIVEENLSRSLDEVQLTLD 561
Cdd:pfam17972    1 ERMDLDLSLPDAPLAPGDPAELDVDARYLYGAPAAGLRLEGELTLRPARHALAGFPGYRFGRHDEELLKRTRDLPDLTTD 80
                           90       100       110       120
                   ....*....|....*....|....*....|....*....|....*..
gi 694072639   562 EKGHGEVTTS-SQWQDSHSPLQVVLQASLLESGGRPVTRTVKQPIWP 607
Cdd:pfam17972   81 AQGKATLTVPlPEWPAATRPLEARVTVSLLESGGRPVERSLTRPVWP 127
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
1170-1434 5.94e-49

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: 176.04  E-value: 5.94e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1170 LARYIRELKAYPYGCLEQTASGLFPSLYTSAAQLKALGISGDSDEKRRAAIDVGISRLLQMQLENGGFALWDREGPEEYW 1249
Cdd:cd02891     1 SLGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWGNSDSGSTW 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1250 LTAYAMDFLVRASEQGYsVPVNAINKGNERLLRYLQEPGL------MTVRYSDDAQASRFAAQAYAALVLARQQK----A 1319
Cdd:cd02891    81 LTAYVVKFLSQARKYID-VDENVLARALGWLVPQQKEDGSfrelgpVIHREMKGGVDDSVSLTAYVLIALAEAGKacdaS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1320 PLGALREIWSRHDQARSGLPLLQLGIALKTMGDAPRGDAAL-KLAVATPRQD-----ENRWLGDYGSPLRDNALKLALLE 1393
Cdd:cd02891   160 IEKALAYLETQLDGLLDPYALAILAYALALAGDSTRADEALkKLLEAAREKGgtahwSLSWPGDYGSSLRVEATAYALLA 239
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|...
gi 694072639 1394 ENKL-LPEVQNQLLSTLSE-EAYGQRWLSTQETNALFLAGRTL 1434
Cdd:cd02891   240 LLKLgDLEEAGPIAKWLAQqRNSGGGFLSTQDTVVALQALAAY 282
bMG6 pfam17962
Bacterial macroglobulin domain 6; This macroglobulin domain is found in bacterial alpha 2 ...
613-738 1.53e-31

Bacterial macroglobulin domain 6; This macroglobulin domain is found in bacterial alpha 2 macroglobulin proteins. It adopts an Ig-like beta sandwich fold.


Pssm-ID: 436175  Cd Length: 112  Bit Score: 119.66  E-value: 1.53e-31
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   613 GIRPQFTlkdvYDYrtdttvkqpvVDENSNAAFDIVYADVKGEKKAISGLQVRLIRERRDYYWnWSDSEGWQSQFDQKDL 692
Cdd:pfam17962    1 GIRPLFD----DGS----------LEEGKEAAFEVVAVDADGKPVAVQGLEWTLYREEWDYQW-YRQDGGWSYEPVTRDK 65
                           90       100       110       120
                   ....*....|....*....|....*....|....*....|....*..
gi 694072639   693 QEGEESLDLQAGQIGKVSFPVEWGSYRLEVKGPDD-VVSSVRFWAGY 738
Cdd:pfam17962   66 RVATGTVDTGADGPATISLPVDWGRYRLEVEDPGGgAATSVRFYAGW 112
bMG10 pfam17973
Bacterial Alpha-2-macroglobulin MG10 domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
1501-1634 2.52e-30

Bacterial Alpha-2-macroglobulin MG10 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. Bacterial A2Ms are located in the periplasm where they are believed to provide protection to the cell by trapping external proteases through a covalent interaction with an activated thioester. This domain is found on the C-terminal region in A2Ms in bacteria. Structure analysis of Salmonella enterica ser A2Ms (SA-A2Ms) show that they are composed of 13 domains, all of which fold as variants of beta sandwiches with the exception of the TED, which consists of 14 alpha helices. Most of the beta sandwich domains appear to serve a structural role and are referred to as the macroglobulin-like (MG) domains. This is the MG10 domain. MG10 is markedly different from the other MG domains in that it has more beta strands and an alpha helix. The position of MG10 is stabilized by, in addition to other hydrogen bonds, the formation of a beta sheet with MG9.


Pssm-ID: 465598  Cd Length: 128  Bit Score: 117.02  E-value: 2.52e-30
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  1501 LGIERTIFDTQGQQKSLS---SLRSGELVLVKLEVTAKRNVPDALVVDLLPAGLELENQNLANSSASLQENGDAVQnlln 1577
Cdd:pfam17973    2 LSVTRRFYVLEGSGVSASdaeTLKVGDKVRVRLTVTTDRDRDFVALEDPLPAGLEPVNPLSGYTWEGGLGYPDNTQ---- 77
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 694072639  1578 qmqqadIQHIEFRDDRFVAAFAVNEGQPVTLVYLARAVTPGTYQVPQPQVESMYAPQ 1634
Cdd:pfam17973   78 ------PSYREVRDDRVRFFADYLPKGTYTFEYLVRAVTPGTFTVPPATAESMYAPE 128
bMG3 pfam11974
Bacterial alpha-2-macroglobulin MG3 domain; This is the MG3 domain from bacterial ...
286-380 1.29e-23

Bacterial alpha-2-macroglobulin MG3 domain; This is the MG3 domain from bacterial alpha2-macroglobulins.


Pssm-ID: 432232 [Multi-domain]  Cd Length: 102  Bit Score: 96.90  E-value: 1.29e-23
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   286 LSDIGVSAHRYHNRLDVFTQSLENGAAQSGIEVQLLNAKGQTLAEAKSDSQGHVTLQT------DKEAALLLARKEGQTT 359
Cdd:pfam11974    1 VSDLGLHAKQGRDGLLVWVTSLDSGKPVAGVEVRLLDCNGQVLATGTTDAQGHARFEGpltrdgGAAPALVSARKDGDFA 80
                           90       100
                   ....*....|....*....|..
gi 694072639   360 LLDLKL-PALDLAEFSIAGAPG 380
Cdd:pfam11974   81 FLRLDWgPALDLSDFDVGGRPP 102
MG2 pfam01835
MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. ...
385-476 1.03e-22

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: 93.92  E-value: 1.03e-22
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   385 FFMFGPRDLYRPGETVILNALLRDSDGKPLAEQPVKLEVVQPDGQVIRS-VMSKPVNGLYQFTYPLDSGAATGMWHIRAS 463
Cdd:pfam01835    2 AFVYTDRGIYRPGETVHFKGLLRDQDLRPLAGLPVTLTVTDPDGNEVRRlPLTTDEFGGFSGSFPLPETAPTGTYTVVLR 81
                           90
                   ....*....|....
gi 694072639   464 AGDNQPR-EWDFHV 476
Cdd:pfam01835   82 DGAGGSLgSGSFRV 95
ISOPREN_C2_like cd00688
This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two ...
1170-1430 1.89e-20

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: 93.77  E-value: 1.89e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1170 LARYIRELKAYPYG--------CLEQTASGLFPSLYtsaaqLKALGISGDSDEKRRAAIDVGISRLLQMQLENGGFALWD 1241
Cdd:cd00688     1 IEKHLKYLLRYPYGdghwyqslCGEQTWSTAWPLLA-----LLLLLAATGIRDKADENIEKGIQRLLSYQLSDGGFSGWG 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1242 REGPEEYWLTAYAMDFLVRASEQGYsVPVNAINKGNERLLRYLQEPG----LMTVRYSDDAQASRFAAQAYAALVLARQQ 1317
Cdd:cd00688    76 GNDYPSLWLTAYALKALLLAGDYIA-VDRIDLARALNWLLSLQNEDGgfreDGPGNHRIGGDESDVRLTAYALIALALLG 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1318 KAPL-----GALREIWSRHDQARSGLP--------LLQLGIALKTMGDAPRGDAALKLAVATPRQDEN-------RWLGD 1377
Cdd:cd00688   155 KLDPdplieKALDYLLSCQNYDGGFGPggeshgygTACAAAALALLGDLDSPDAKKALRWLLSRQRPDggwgegrDRTNK 234
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 694072639 1378 YGSPLRDNALKLALLEENKLL-PEVQNQLLSTLSE-EAYGQRWLS-------TQETNALFLA 1430
Cdd:cd00688   235 LSDSCYTEWAAYALLALGKLGdLEDAEKLVKWLLSqQNEDGGFSSkpgksydTQHTVFALLA 296
A2M_BRD pfam07703
Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
755-903 8.24e-15

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: 73.15  E-value: 8.24e-15
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   755 VTMKLDKPSYKPGDTIRLHIAAPAAG-----KGYAMVessegpLWWQEIDVPAEGMD---LSIPVDKTWNRHDlYLSTLV 826
Cdd:pfam07703    1 LHLSTDKTEYKPGETATVTVKSPFDGtverdGFTYLV------LSKGQIVVVGRGGVttsFSLPVTAEMAPSA-RVVAYY 73
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 694072639   827 VRPGDKSrsatPKRAVGLLHLPL-GDENRRLTLALEaPDKMRPNQPLTVKVKasvkegeAPKRVNVLLSAVDSGVLNI 903
Cdd:pfam07703   74 VRVDLSK----PEVVADSVWVDVdDTCENKLKVTLS-AEKYRPGSTVELKVK-------ADPGAYVALAAVDKGVLLL 139
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
970-1054 2.58e-07

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: 49.89  E-value: 2.58e-07
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639   970 QPVVLNDQGEGTVTLPIGDFNGELRVMAQAWTADD-FGSSE-DKVVVAAPVIAELNTPRFLASGDTTRLALDLSNLTDKP 1047
Cdd:pfam00207    5 DPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTgLGVAEpPELVVFKPFFVDLNLPYSVRRGEQFELKATVFNYLDKC 84

                   ....*..
gi 694072639  1048 QTLQVHL 1054
Cdd:pfam00207   85 LKVRVRL 91
complement_C3_C4_C5 cd02896
Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, ...
1169-1287 1.11e-04

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: 46.11  E-value: 1.11e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1169 NLARYIRelkaYPYGCLEQTASGLFPSLYT-----SAAQLKALGIsgdsdEKRRAA---IDVGISRLLQMQLENGGFALW 1240
Cdd:cd02896     4 GLEKLIR----LPTGCGEQTMIKLAPTVYAlryldTTNQWEKLGP-----ERRDEAlkyIRQGYQRQLSYRKPDGSYAAW 74
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|
gi 694072639 1241 DREGPEEyWLTAYAMDFLVRASEQgYSVPVNAINKGnerlLRYL---QEP 1287
Cdd:cd02896    75 KNRPSST-WLTAFVVKVFSLARKY-IPVDQNVICGS----VNWLisnQKP 118
COG1470 COG1470
Uncharacterized membrane protein [Function unknown];
1029-1140 1.45e-04

Uncharacterized membrane protein [Function unknown];


Pssm-ID: 441079 [Multi-domain]  Cd Length: 475  Bit Score: 46.39  E-value: 1.45e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639 1029 ASGDTTRLALDLSNLTDKPQTlqVHLTASGL---VTLTDGQLPPVQLAPGARSTLFIPVSALAGFGDGQVNATISGLSLP 1105
Cdd:COG1470   109 APGETVTYTVTLTNTGDEPDT--VSLSAEGLpegWTVTFTPDTSVSLAPGESKTVTLEVTPPANAEPGTYPVTVTATSGE 186
                          90       100       110
                  ....*....|....*....|....*....|....*
gi 694072639 1106 GETFAPLQKQWKIGVRPAYPAQTVNSGAVLQPGES 1140
Cdd:COG1470   187 DSSSASLTLTLTVTGSYELELSSTPTGRTVTPGES 221
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
1181-1273 3.20e-04

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: 44.60  E-value: 3.20e-04
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 694072639  1181 PYGCLEQTASGLFPSLYTsaaqLKALGISGD-SDEKRRAAID---VGISRLLQMQLENGGFALWdREGPEEYWLTAYAMD 1256
Cdd:pfam07678   26 PYGCGEQNMVLFAPNVYV----LRYLDKTNQlTKLIKSKAIDyleQGYQRQLSYKHPDGSYSAF-GHSPGSTWLTAFVLK 100
                           90
                   ....*....|....*..
gi 694072639  1257 FLVRASEQgYSVPVNAI 1273
Cdd:pfam07678  101 VFAQARKF-IFIDPEEI 116
 
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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