NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1035522805|gb|ANJ21023|]
View 

erythrocyte membrane protein 1, partial [Plasmodium falciparum]

Protein Classification

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
PTZ00176 super family cl31413
erythrocyte membrane protein 1 (PfEMP1); Provisional
562-1323 4.89e-68

erythrocyte membrane protein 1 (PfEMP1); Provisional


The actual alignment was detected with superfamily member PTZ00176:

Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 254.96  E-value: 4.89e-68
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  562 KRKAHAQLEERGSRSALKGDASQGQYERKGKADDFKTKLCTITQD-HSNARSN---SKHPCDGKDgrNTRFQVGTGWKHD 637
Cdd:PTZ00176    29 KRENESKYTDKLKGSLWEARFSDGLSSSFGDVRSGYYDSCSLDHKfHTNINNGyppARNPCDGRN--QNRFDENGESYCN 106
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  638 NavSKIHKN-------VYMPPRRQHFCTSNLEYLINgkyeailkiQKGKINHSFLGDVLLAAKYQAEDTMKDYkPKGDQE 710
Cdd:PTZ00176   107 S--DKIRGNennsnagACAPFRRQNMCDKNLEYLIN---------KNTENTHDLLGNVLVTAKYEGESIVNNH-PDKDKS 174
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  711 GKCRAIRYSFADLGDIIKGTDLWKGNSGEQkTQRNLQRIFGKIKEELPGD-IQKKYTGTK---HLKLRADWWEANRAKVW 786
Cdd:PTZ00176   175 SVCTALARSFADIGDIVRGKDMFKRNKHDN-VENGLREVFKKIYEGLKNNgAREHYKEVKngnYIKLREDWWTANRDQVW 253
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  787 EAMKCHI----------GDLNDTSVHPSSSGNCGYSDHTPLDDYIPQRLRWMTEWAEWYCKEQSRLYGELVEKCAGCKGK 856
Cdd:PTZ00176   254 KAMTCVApenayfrkteADGIGISSLILPYSKCGRDTDPPVVDYIPQRLRWMSEWSEYFCNVLNKEIDEMNNQCKDCEMS 333
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  857 QKC---TEGDvDCGKCKPACENYKKFIKKWQPQWDKIRAKYKKIYEHARVDIAANGGLNTSTAIKDN-------EDKPVI 926
Cdd:PTZ00176   334 RRCnndTEGE-KCKKCKEQCQIFKELVSKWKNQFDKQSMKYMELYNKASTNITKQNSSAPERGYRRNhrrrgydDDTNVQ 412
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  927 EFLFELYKENGGKIGNPavaratvnGISTDDTTptvystaagyihqemgthmQCKEQNV---FCPSGGSKYAFKEPPDGY 1003
Cdd:PTZ00176   413 LFLKKVIENNECKVESL--------GKYLDKTS-------------------HCGNYNFnydNTPGSNRSNAFEITPEKF 465
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1004 DVACKCD--ENKQKPPETPKENACEivkpllkdkgETDEIVQCNRKYKygKGNYPGWDcNSQI---HRTHNGACMPPRRQ 1078
Cdd:PTZ00176   466 KKACKCKipNPLEKCPNEENKNVCT----------RFDKVYSCTSLSF--KNDLSEWN-NSGVknkENDNNGVLVPPRRR 532
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1079 KLCvINLqyFTGETsdglrkafiecaavetfflwHKYKEDNNGGEDLQN-QLKSGKI--------PEEFKRQMFYTFGDY 1149
Cdd:PTZ00176   533 NLC-INL--FSKKD--------------------YKMKDENDFKEDLLNaAFSQGKLlgkkysnySNEAYEAMKFSYADY 589
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1150 RDFLFGTDISKNHgkgSKLANKIDSLFPPNNKKPGTLSRQKWWNENGPKIWNAMLCAlsYNTNEKtfkdkvHSQLTTTYg 1229
Cdd:PTZ00176   590 SDIVKGTDMMNDL---KKLNKELNTLLKETEKGDISVDRKTWWDDNKNVVWNAMLCG--YKTENE------NQQLNSSW- 657
                          730       740       750       760       770       780       790       800
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1230 yskikfsdksTTLEEFAKRPQFLRWFTEWGEHFCKEHTKELAKLVTACPHDTCTNEGKKKV------CSDACANYKTFIK 1303
Cdd:PTZ00176   658 ----------CNVPDDDNIDQFLRWLTEWAQQYCKEKLIKAHIINTKCKDIVEGRKHKSMVditdveCKRLFIDYEEWFR 727
                          810       820
                   ....*....|....*....|
gi 1035522805 1304 QWREEYKKQSKKYTEDKTAK 1323
Cdd:PTZ00176   728 YRYNQWKGLSEKYIKIKKSK 747
PFEMP pfam03011
PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been ...
2864-3010 6.85e-46

PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been identified as the rosetting ligand of the malaria parasite P. falciparum. Rosetting is the adhesion of infected erythrocytes with uninfected erythrocytes in the vasculature of the infected organ, and is associated with severe malaria. PfEMP1 interacts with Complement Receptor One on uninfected erythrocytes to form rosettes. The extreme variation within these proteins and the grouping of var genes implies that var gene recombination preferentially occurs within var gene groups. These groups reflect a functional diversification that has evolved to cope with the varying conditions of transmission and host immune response met by the parasite. A recombination hotspot was uncovered between Duffy-binding-like (DBL) subdomains. Solution of the crystal structure of the N-terminal and first DBL region of PfEMP1 from the VarO variant of the PfEMP1 protein is found to be directly implicated in rosetting as the heparin-binding site.


:

Pssm-ID: 281064  Cd Length: 154  Bit Score: 163.44  E-value: 6.85e-46
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2864 LVTHWVHNFLEDYNRIKKKLKPCTKNDLESTCQNKCQNKCKCVGEWIKLKQQEWEEIKKRFLNQYK------MDSDEYYP 2937
Cdd:pfam03011    1 LFKRWVEYFLEDSIKWRKKLKSCINNGKGKCCKKECKNDCECFKKWVEKKKEEWKKIKEHFLKQYKlkgltgKTLDEYLD 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1035522805 2938 VRSVLETFLVQIGAANANNDVKKLIKLSEFYKSCGCSAKTNSE-NNKNEDAIDCMLDKLGEKAEKCAENHAQNS 3010
Cdd:pfam03011   81 LKSFLETFLFYIDIKEAYGDVKELKKLEEILDEEGCSAGAESAkNNKNEDAIDKLLDKEEKKANNCKEKHKEND 154
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
2331-2507 1.65e-41

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


:

Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 151.66  E-value: 1.65e-41
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2331 ICVPPRRRKLYLHKME----GVDTTTESLRKWFIETAAIETFFLWDRYKKEWEHRnkktqdglpgvgvgngddennpqkk 2406
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEkinsGNTTTTHDLLKAVILAAKYEGFSLWHKYKKKNTKY------------------------- 55
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2407 lqesGTIPIDFLRQMFYTLGDYRDILFGKNhIVIGKtpsvsakdemaKREEEIKNAIDNYFSKSGSTQT-----QPNSDK 2481
Cdd:pfam05424   56 ----GDIPSEFCRQMAYSFADIGDIIRGKD-LYLGN-----------NKKKKLEENLKKIFKKIYEKLTskgkdDGNYYQ 119
                          170       180
                   ....*....|....*....|....*.
gi 1035522805 2482 DPKAWWNNNAKHIWKGMICALTYEDN 2507
Cdd:pfam05424  120 LREDWWEANREDIWKAMTCALTYGAK 145
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1451-1631 5.84e-39

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


:

Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 144.34  E-value: 5.84e-39
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1451 ACMPPRRQKLCVINLKTFEPK---TSVELRNAFIKCAAIETHFLWKYYKEKNNVKndkilesGYIPEDFKRMMYYTFGDY 1527
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKINSGnttTTHDLLKAVILAAKYEGFSLWHKYKKKNTKY-------GDIPSEFCRQMAYSFADI 73
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1528 RDLCLDKDI--GNDVSD-VENYIKGV-------LTDSTKNGGT-EITPDNWWKKIEKEVWDGMLCALSYNSKerSFKedv 1596
Cdd:pfam05424   74 GDIIRGKDLylGNNKKKkLEENLKKIfkkiyekLTSKGKDDGNyYQLREDWWEANREDIWKAMTCALTYGAK--YFR--- 148
                          170       180       190
                   ....*....|....*....|....*....|....*
gi 1035522805 1597 rtqltTKYPYSTVKFSGGNNSTTLEEFAKRPQFLR 1631
Cdd:pfam05424  149 -----KTCGDGISPSTAGCNDDVPTYFDYVPQFLR 178
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1829-2003 1.17e-37

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


:

Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 140.87  E-value: 1.17e-37
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1829 VCMPPRRQKLCLYFLTK--SNNLNSEDDIRNNFITCAAIETHFAWDRYKNKNKgaddqlKSGTIPDEFKRQMFYTFSDYR 1906
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKinSGNTTTTHDLLKAVILAAKYEGFSLWHKYKKKNT------KYGDIPSEFCRQMAYSFADIG 74
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1907 NIFFGTDISSC--------QNIKNASENIKIILNKEKDEEKNEKQMINKWTNSYGPEIWEAMLCALvKIGAKKDDFTENY 1978
Cdd:pfam05424   75 DIIRGKDLYLGnnkkkkleENLKKIFKKIYEKLTSKGKDDGNYYQLREDWWEANREDIWKAMTCAL-TYGAKYFRKTCGD 153
                          170       180
                   ....*....|....*....|....*
gi 1035522805 1979 GYNNVKFSDKSTTLEKFAQTPQFLR 2003
Cdd:pfam05424  154 GISPSTAGCNDDVPTYFDYVPQFLR 178
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1-111 2.44e-32

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


:

Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 125.46  E-value: 2.44e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805    1 DIVRGKDLYLGKNEsekrtKEKLQGNLVNIFKKFKEKY--GDLKDVPIDDIREYWWALNRKDVWKALTCNAPYEAQYFIK 78
Cdd:pfam05424   75 DIIRGKDLYLGNNK-----KKKLEENLKKIFKKIYEKLtsKGKDDGNYYQLREDWWEANREDIWKAMTCALTYGAKYFRK 149
                           90       100       110
                   ....*....|....*....|....*....|...
gi 1035522805   79 SSRDDLTFSNEHCghykNGDPLTNLDYVPQFLR 111
Cdd:pfam05424  150 TCGDGISPSTAGC----NDDVPTYFDYVPQFLR 178
CIDR1_gamma pfam18562
Cysteine-Rich Interdomain Region 1 gamma; Rosetting is the capacity of infected RBCs to bind ...
2794-2844 2.36e-18

Cysteine-Rich Interdomain Region 1 gamma; Rosetting is the capacity of infected RBCs to bind uninfected RBCs, which is consistently associated with severe malaria in African children. The rosette-forming PfEMP1 adhesins, namely IT4/R29, Palo Alto 89F5 VarO, 3D7/PF13_0003 and IT4/var60, belong to a specific sub-group called groupA/UpsA var genes and all four present a specific Duffy Binding-Like and and Cysteine-Rich Interdomain Region (DBL1alpha1-CIDR1gamma) double domain Head region found at the extracellular region of PfEMP1. This entry represents the CIDR1gamma domain which increases the binding affinity to VarO (Palo Alto VarO parasites).


:

Pssm-ID: 408346  Cd Length: 52  Bit Score: 80.78  E-value: 2.36e-18
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1035522805 2794 TEKLDMRVIDDSATGF-GDLQDCTDANIFKSIRKDVWKCGKVCGYNVCKPEN 2844
Cdd:pfam18562    1 TTTIDMLVSDNRGIKFeNDLKECKEAGIFKGIRKDQWKCGKVCGYDVCKLKN 52
PFEMP super family cl03834
PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been ...
383-526 3.65e-14

PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been identified as the rosetting ligand of the malaria parasite P. falciparum. Rosetting is the adhesion of infected erythrocytes with uninfected erythrocytes in the vasculature of the infected organ, and is associated with severe malaria. PfEMP1 interacts with Complement Receptor One on uninfected erythrocytes to form rosettes. The extreme variation within these proteins and the grouping of var genes implies that var gene recombination preferentially occurs within var gene groups. These groups reflect a functional diversification that has evolved to cope with the varying conditions of transmission and host immune response met by the parasite. A recombination hotspot was uncovered between Duffy-binding-like (DBL) subdomains. Solution of the crystal structure of the N-terminal and first DBL region of PfEMP1 from the VarO variant of the PfEMP1 protein is found to be directly implicated in rosetting as the heparin-binding site.


The actual alignment was detected with superfamily member pfam03011:

Pssm-ID: 281064  Cd Length: 154  Bit Score: 72.53  E-value: 3.65e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  383 LFHSWVRNLLIDTINWETDLRNCLNNTGITDCNDGCNNNCTCFYNWVKQKEKEWTNMMDLFTKEQKMPKKYYLNINDLFD 462
Cdd:pfam03011    1 LFKRWVEYFLEDSIKWRKKLKSCINNGKGKCCKKECKNDCECFKKWVEKKKEEWKKIKEHFLKQYKLKGLTGKTLDEYLD 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1035522805  463 SFFF---EVMDKLNQDETKWNKLKENLKKKIESSKKNAGTK-----DSEAAIKVLLDHLKEIATICKDNNTN 526
Cdd:pfam03011   81 LKSFletFLFYIDIKEAYGDVKELKKLEEILDEEGCSAGAEsaknnKNEDAIDKLLDKEEKKANNCKEKHKE 152
 
Name Accession Description Interval E-value
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
562-1323 4.89e-68

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 254.96  E-value: 4.89e-68
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  562 KRKAHAQLEERGSRSALKGDASQGQYERKGKADDFKTKLCTITQD-HSNARSN---SKHPCDGKDgrNTRFQVGTGWKHD 637
Cdd:PTZ00176    29 KRENESKYTDKLKGSLWEARFSDGLSSSFGDVRSGYYDSCSLDHKfHTNINNGyppARNPCDGRN--QNRFDENGESYCN 106
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  638 NavSKIHKN-------VYMPPRRQHFCTSNLEYLINgkyeailkiQKGKINHSFLGDVLLAAKYQAEDTMKDYkPKGDQE 710
Cdd:PTZ00176   107 S--DKIRGNennsnagACAPFRRQNMCDKNLEYLIN---------KNTENTHDLLGNVLVTAKYEGESIVNNH-PDKDKS 174
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  711 GKCRAIRYSFADLGDIIKGTDLWKGNSGEQkTQRNLQRIFGKIKEELPGD-IQKKYTGTK---HLKLRADWWEANRAKVW 786
Cdd:PTZ00176   175 SVCTALARSFADIGDIVRGKDMFKRNKHDN-VENGLREVFKKIYEGLKNNgAREHYKEVKngnYIKLREDWWTANRDQVW 253
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  787 EAMKCHI----------GDLNDTSVHPSSSGNCGYSDHTPLDDYIPQRLRWMTEWAEWYCKEQSRLYGELVEKCAGCKGK 856
Cdd:PTZ00176   254 KAMTCVApenayfrkteADGIGISSLILPYSKCGRDTDPPVVDYIPQRLRWMSEWSEYFCNVLNKEIDEMNNQCKDCEMS 333
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  857 QKC---TEGDvDCGKCKPACENYKKFIKKWQPQWDKIRAKYKKIYEHARVDIAANGGLNTSTAIKDN-------EDKPVI 926
Cdd:PTZ00176   334 RRCnndTEGE-KCKKCKEQCQIFKELVSKWKNQFDKQSMKYMELYNKASTNITKQNSSAPERGYRRNhrrrgydDDTNVQ 412
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  927 EFLFELYKENGGKIGNPavaratvnGISTDDTTptvystaagyihqemgthmQCKEQNV---FCPSGGSKYAFKEPPDGY 1003
Cdd:PTZ00176   413 LFLKKVIENNECKVESL--------GKYLDKTS-------------------HCGNYNFnydNTPGSNRSNAFEITPEKF 465
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1004 DVACKCD--ENKQKPPETPKENACEivkpllkdkgETDEIVQCNRKYKygKGNYPGWDcNSQI---HRTHNGACMPPRRQ 1078
Cdd:PTZ00176   466 KKACKCKipNPLEKCPNEENKNVCT----------RFDKVYSCTSLSF--KNDLSEWN-NSGVknkENDNNGVLVPPRRR 532
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1079 KLCvINLqyFTGETsdglrkafiecaavetfflwHKYKEDNNGGEDLQN-QLKSGKI--------PEEFKRQMFYTFGDY 1149
Cdd:PTZ00176   533 NLC-INL--FSKKD--------------------YKMKDENDFKEDLLNaAFSQGKLlgkkysnySNEAYEAMKFSYADY 589
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1150 RDFLFGTDISKNHgkgSKLANKIDSLFPPNNKKPGTLSRQKWWNENGPKIWNAMLCAlsYNTNEKtfkdkvHSQLTTTYg 1229
Cdd:PTZ00176   590 SDIVKGTDMMNDL---KKLNKELNTLLKETEKGDISVDRKTWWDDNKNVVWNAMLCG--YKTENE------NQQLNSSW- 657
                          730       740       750       760       770       780       790       800
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1230 yskikfsdksTTLEEFAKRPQFLRWFTEWGEHFCKEHTKELAKLVTACPHDTCTNEGKKKV------CSDACANYKTFIK 1303
Cdd:PTZ00176   658 ----------CNVPDDDNIDQFLRWLTEWAQQYCKEKLIKAHIINTKCKDIVEGRKHKSMVditdveCKRLFIDYEEWFR 727
                          810       820
                   ....*....|....*....|
gi 1035522805 1304 QWREEYKKQSKKYTEDKTAK 1323
Cdd:PTZ00176   728 YRYNQWKGLSEKYIKIKKSK 747
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1071-1253 7.39e-50

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 175.54  E-value: 7.39e-50
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1071 ACMPPRRQKLCVINLQYFTGE---TSDGLRKAFIECAAVETFFLWHKYKEDNNggedlqnqlKSGKIPEEFKRQMFYTFG 1147
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKINSGnttTTHDLLKAVILAAKYEGFSLWHKYKKKNT---------KYGDIPSEFCRQMAYSFA 71
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1148 DYRDFLFGTDISKNHGKGSKLANKIDSLFPPNNKKPGTLS---------RQKWWNENGPKIWNAMLCALSYntNEKTFKD 1218
Cdd:pfam05424   72 DIGDIIRGKDLYLGNNKKKKLEENLKKIFKKIYEKLTSKGkddgnyyqlREDWWEANREDIWKAMTCALTY--GAKYFRK 149
                          170       180       190
                   ....*....|....*....|....*....|....*
gi 1035522805 1219 KVHSQLTTTygySKIKFSDKSTTleeFAKRPQFLR 1253
Cdd:pfam05424  150 TCGDGISPS---TAGCNDDVPTY---FDYVPQFLR 178
PFEMP pfam03011
PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been ...
2864-3010 6.85e-46

PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been identified as the rosetting ligand of the malaria parasite P. falciparum. Rosetting is the adhesion of infected erythrocytes with uninfected erythrocytes in the vasculature of the infected organ, and is associated with severe malaria. PfEMP1 interacts with Complement Receptor One on uninfected erythrocytes to form rosettes. The extreme variation within these proteins and the grouping of var genes implies that var gene recombination preferentially occurs within var gene groups. These groups reflect a functional diversification that has evolved to cope with the varying conditions of transmission and host immune response met by the parasite. A recombination hotspot was uncovered between Duffy-binding-like (DBL) subdomains. Solution of the crystal structure of the N-terminal and first DBL region of PfEMP1 from the VarO variant of the PfEMP1 protein is found to be directly implicated in rosetting as the heparin-binding site.


Pssm-ID: 281064  Cd Length: 154  Bit Score: 163.44  E-value: 6.85e-46
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2864 LVTHWVHNFLEDYNRIKKKLKPCTKNDLESTCQNKCQNKCKCVGEWIKLKQQEWEEIKKRFLNQYK------MDSDEYYP 2937
Cdd:pfam03011    1 LFKRWVEYFLEDSIKWRKKLKSCINNGKGKCCKKECKNDCECFKKWVEKKKEEWKKIKEHFLKQYKlkgltgKTLDEYLD 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1035522805 2938 VRSVLETFLVQIGAANANNDVKKLIKLSEFYKSCGCSAKTNSE-NNKNEDAIDCMLDKLGEKAEKCAENHAQNS 3010
Cdd:pfam03011   81 LKSFLETFLFYIDIKEAYGDVKELKKLEEILDEEGCSAGAESAkNNKNEDAIDKLLDKEEKKANNCKEKHKEND 154
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
2331-2507 1.65e-41

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 151.66  E-value: 1.65e-41
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2331 ICVPPRRRKLYLHKME----GVDTTTESLRKWFIETAAIETFFLWDRYKKEWEHRnkktqdglpgvgvgngddennpqkk 2406
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEkinsGNTTTTHDLLKAVILAAKYEGFSLWHKYKKKNTKY------------------------- 55
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2407 lqesGTIPIDFLRQMFYTLGDYRDILFGKNhIVIGKtpsvsakdemaKREEEIKNAIDNYFSKSGSTQT-----QPNSDK 2481
Cdd:pfam05424   56 ----GDIPSEFCRQMAYSFADIGDIIRGKD-LYLGN-----------NKKKKLEENLKKIFKKIYEKLTskgkdDGNYYQ 119
                          170       180
                   ....*....|....*....|....*.
gi 1035522805 2482 DPKAWWNNNAKHIWKGMICALTYEDN 2507
Cdd:pfam05424  120 LREDWWEANREDIWKAMTCALTYGAK 145
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1451-1631 5.84e-39

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 144.34  E-value: 5.84e-39
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1451 ACMPPRRQKLCVINLKTFEPK---TSVELRNAFIKCAAIETHFLWKYYKEKNNVKndkilesGYIPEDFKRMMYYTFGDY 1527
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKINSGnttTTHDLLKAVILAAKYEGFSLWHKYKKKNTKY-------GDIPSEFCRQMAYSFADI 73
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1528 RDLCLDKDI--GNDVSD-VENYIKGV-------LTDSTKNGGT-EITPDNWWKKIEKEVWDGMLCALSYNSKerSFKedv 1596
Cdd:pfam05424   74 GDIIRGKDLylGNNKKKkLEENLKKIfkkiyekLTSKGKDDGNyYQLREDWWEANREDIWKAMTCALTYGAK--YFR--- 148
                          170       180       190
                   ....*....|....*....|....*....|....*
gi 1035522805 1597 rtqltTKYPYSTVKFSGGNNSTTLEEFAKRPQFLR 1631
Cdd:pfam05424  149 -----KTCGDGISPSTAGCNDDVPTYFDYVPQFLR 178
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1829-2003 1.17e-37

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 140.87  E-value: 1.17e-37
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1829 VCMPPRRQKLCLYFLTK--SNNLNSEDDIRNNFITCAAIETHFAWDRYKNKNKgaddqlKSGTIPDEFKRQMFYTFSDYR 1906
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKinSGNTTTTHDLLKAVILAAKYEGFSLWHKYKKKNT------KYGDIPSEFCRQMAYSFADIG 74
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1907 NIFFGTDISSC--------QNIKNASENIKIILNKEKDEEKNEKQMINKWTNSYGPEIWEAMLCALvKIGAKKDDFTENY 1978
Cdd:pfam05424   75 DIIRGKDLYLGnnkkkkleENLKKIFKKIYEKLTSKGKDDGNYYQLREDWWEANREDIWKAMTCAL-TYGAKYFRKTCGD 153
                          170       180
                   ....*....|....*....|....*
gi 1035522805 1979 GYNNVKFSDKSTTLEKFAQTPQFLR 2003
Cdd:pfam05424  154 GISPSTAGCNDDVPTYFDYVPQFLR 178
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1-111 2.44e-32

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 125.46  E-value: 2.44e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805    1 DIVRGKDLYLGKNEsekrtKEKLQGNLVNIFKKFKEKY--GDLKDVPIDDIREYWWALNRKDVWKALTCNAPYEAQYFIK 78
Cdd:pfam05424   75 DIIRGKDLYLGNNK-----KKKLEENLKKIFKKIYEKLtsKGKDDGNYYQLREDWWEANREDIWKAMTCALTYGAKYFRK 149
                           90       100       110
                   ....*....|....*....|....*....|...
gi 1035522805   79 SSRDDLTFSNEHCghykNGDPLTNLDYVPQFLR 111
Cdd:pfam05424  150 TCGDGISPSTAGC----NDDVPTYFDYVPQFLR 178
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
1-195 1.45e-23

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 110.51  E-value: 1.45e-23
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805    1 DIVRGKDLYlgknesEKRTKEKLQGNLVNIFKKF---------KEKYGDLKDVPIDDIREYWWALNRKDVWKALTCNAPy 71
Cdd:PTZ00176   189 DIVRGKDMF------KRNKHDNVENGLREVFKKIyeglknngaREHYKEVKNGNYIKLREDWWTANRDQVWKAMTCVAP- 261
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805   72 EAQYFIKSSRDDLTFSN-----EHCGHykNGDPLTnLDYVPQFLRWFEEWAEHFCLVRKYKLEKVKEACRgktggmycsh 146
Cdd:PTZ00176   262 ENAYFRKTEADGIGISSlilpySKCGR--DTDPPV-VDYIPQRLRWMSEWSEYFCNVLNKEIDEMNNQCK---------- 328
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*....
gi 1035522805  147 ngcDCEKTiGKIRHFVWDHKCNKCSIECGLYQNWMKDQKLEFEKQKEKY 195
Cdd:PTZ00176   329 ---DCEMS-RRCNNDTEGEKCKKCKEQCQIFKELVSKWKNQFDKQSMKY 373
CIDR1_gamma pfam18562
Cysteine-Rich Interdomain Region 1 gamma; Rosetting is the capacity of infected RBCs to bind ...
2794-2844 2.36e-18

Cysteine-Rich Interdomain Region 1 gamma; Rosetting is the capacity of infected RBCs to bind uninfected RBCs, which is consistently associated with severe malaria in African children. The rosette-forming PfEMP1 adhesins, namely IT4/R29, Palo Alto 89F5 VarO, 3D7/PF13_0003 and IT4/var60, belong to a specific sub-group called groupA/UpsA var genes and all four present a specific Duffy Binding-Like and and Cysteine-Rich Interdomain Region (DBL1alpha1-CIDR1gamma) double domain Head region found at the extracellular region of PfEMP1. This entry represents the CIDR1gamma domain which increases the binding affinity to VarO (Palo Alto VarO parasites).


Pssm-ID: 408346  Cd Length: 52  Bit Score: 80.78  E-value: 2.36e-18
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1035522805 2794 TEKLDMRVIDDSATGF-GDLQDCTDANIFKSIRKDVWKCGKVCGYNVCKPEN 2844
Cdd:pfam18562    1 TTTIDMLVSDNRGIKFeNDLKECKEAGIFKGIRKDQWKCGKVCGYDVCKLKN 52
PFEMP pfam03011
PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been ...
383-526 3.65e-14

PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been identified as the rosetting ligand of the malaria parasite P. falciparum. Rosetting is the adhesion of infected erythrocytes with uninfected erythrocytes in the vasculature of the infected organ, and is associated with severe malaria. PfEMP1 interacts with Complement Receptor One on uninfected erythrocytes to form rosettes. The extreme variation within these proteins and the grouping of var genes implies that var gene recombination preferentially occurs within var gene groups. These groups reflect a functional diversification that has evolved to cope with the varying conditions of transmission and host immune response met by the parasite. A recombination hotspot was uncovered between Duffy-binding-like (DBL) subdomains. Solution of the crystal structure of the N-terminal and first DBL region of PfEMP1 from the VarO variant of the PfEMP1 protein is found to be directly implicated in rosetting as the heparin-binding site.


Pssm-ID: 281064  Cd Length: 154  Bit Score: 72.53  E-value: 3.65e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  383 LFHSWVRNLLIDTINWETDLRNCLNNTGITDCNDGCNNNCTCFYNWVKQKEKEWTNMMDLFTKEQKMPKKYYLNINDLFD 462
Cdd:pfam03011    1 LFKRWVEYFLEDSIKWRKKLKSCINNGKGKCCKKECKNDCECFKKWVEKKKEEWKKIKEHFLKQYKLKGLTGKTLDEYLD 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1035522805  463 SFFF---EVMDKLNQDETKWNKLKENLKKKIESSKKNAGTK-----DSEAAIKVLLDHLKEIATICKDNNTN 526
Cdd:pfam03011   81 LKSFletFLFYIDIKEAYGDVKELKKLEEILDEEGCSAGAEsaknnKNEDAIDKLLDKEEKKANNCKEKHKE 152
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
2328-2680 1.73e-06

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 54.27  E-value: 1.73e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2328 DGAICVPPRRRKLYLHKMEGVDT----TTESLRKWFIETAAIEtfflwdrykkewehrnkktqdglpgvgvGNGDDENNP 2403
Cdd:PTZ00176   118 NAGACAPFRRQNMCDKNLEYLINknteNTHDLLGNVLVTAKYE----------------------------GESIVNNHP 169
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2404 QKklqESGTIPIDFLRqmfyTLGDYRDILFGKNHIvigktpSVSAKDEMAKREEEIKNAIDNYFSKSGSTQTQP-----N 2478
Cdd:PTZ00176   170 DK---DKSSVCTALAR----SFADIGDIVRGKDMF------KRNKHDNVENGLREVFKKIYEGLKNNGAREHYKevkngN 236
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2479 SDKDPKAWWNNNAKHIWKGMICAltyedngekgTPQvndslyNKFFgtqngnprlqpvtpgkppnpgtnTGTYKEKYDYE 2558
Cdd:PTZ00176   237 YIKLREDWWTANRDQVWKAMTCV----------APE------NAYF-----------------------RKTEADGIGIS 277
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2559 NVTLkdeqsgggPKPTGGDSTlnNPKLTQFVlrPPYFRYLEEWGETFCKERKKRLDQIYRECKvdsddykcsgygeDCKN 2638
Cdd:PTZ00176   278 SLIL--------PYSKCGRDT--DPPVVDYI--PQRLRWMSEWSEYFCNVLNKEIDEMNNQCK-------------DCEM 332
                          330       340       350       360
                   ....*....|....*....|....*....|....*....|..
gi 1035522805 2639 NLREKYDTvPSLECPDCAKHCSFYKKWIKKKRTEFNKQSNVY 2680
Cdd:PTZ00176   333 SRRCNNDT-EGEKCKKCKEQCQIFKELVSKWKNQFDKQSMKY 373
 
Name Accession Description Interval E-value
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
562-1323 4.89e-68

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 254.96  E-value: 4.89e-68
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  562 KRKAHAQLEERGSRSALKGDASQGQYERKGKADDFKTKLCTITQD-HSNARSN---SKHPCDGKDgrNTRFQVGTGWKHD 637
Cdd:PTZ00176    29 KRENESKYTDKLKGSLWEARFSDGLSSSFGDVRSGYYDSCSLDHKfHTNINNGyppARNPCDGRN--QNRFDENGESYCN 106
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  638 NavSKIHKN-------VYMPPRRQHFCTSNLEYLINgkyeailkiQKGKINHSFLGDVLLAAKYQAEDTMKDYkPKGDQE 710
Cdd:PTZ00176   107 S--DKIRGNennsnagACAPFRRQNMCDKNLEYLIN---------KNTENTHDLLGNVLVTAKYEGESIVNNH-PDKDKS 174
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  711 GKCRAIRYSFADLGDIIKGTDLWKGNSGEQkTQRNLQRIFGKIKEELPGD-IQKKYTGTK---HLKLRADWWEANRAKVW 786
Cdd:PTZ00176   175 SVCTALARSFADIGDIVRGKDMFKRNKHDN-VENGLREVFKKIYEGLKNNgAREHYKEVKngnYIKLREDWWTANRDQVW 253
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  787 EAMKCHI----------GDLNDTSVHPSSSGNCGYSDHTPLDDYIPQRLRWMTEWAEWYCKEQSRLYGELVEKCAGCKGK 856
Cdd:PTZ00176   254 KAMTCVApenayfrkteADGIGISSLILPYSKCGRDTDPPVVDYIPQRLRWMSEWSEYFCNVLNKEIDEMNNQCKDCEMS 333
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  857 QKC---TEGDvDCGKCKPACENYKKFIKKWQPQWDKIRAKYKKIYEHARVDIAANGGLNTSTAIKDN-------EDKPVI 926
Cdd:PTZ00176   334 RRCnndTEGE-KCKKCKEQCQIFKELVSKWKNQFDKQSMKYMELYNKASTNITKQNSSAPERGYRRNhrrrgydDDTNVQ 412
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  927 EFLFELYKENGGKIGNPavaratvnGISTDDTTptvystaagyihqemgthmQCKEQNV---FCPSGGSKYAFKEPPDGY 1003
Cdd:PTZ00176   413 LFLKKVIENNECKVESL--------GKYLDKTS-------------------HCGNYNFnydNTPGSNRSNAFEITPEKF 465
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1004 DVACKCD--ENKQKPPETPKENACEivkpllkdkgETDEIVQCNRKYKygKGNYPGWDcNSQI---HRTHNGACMPPRRQ 1078
Cdd:PTZ00176   466 KKACKCKipNPLEKCPNEENKNVCT----------RFDKVYSCTSLSF--KNDLSEWN-NSGVknkENDNNGVLVPPRRR 532
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1079 KLCvINLqyFTGETsdglrkafiecaavetfflwHKYKEDNNGGEDLQN-QLKSGKI--------PEEFKRQMFYTFGDY 1149
Cdd:PTZ00176   533 NLC-INL--FSKKD--------------------YKMKDENDFKEDLLNaAFSQGKLlgkkysnySNEAYEAMKFSYADY 589
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1150 RDFLFGTDISKNHgkgSKLANKIDSLFPPNNKKPGTLSRQKWWNENGPKIWNAMLCAlsYNTNEKtfkdkvHSQLTTTYg 1229
Cdd:PTZ00176   590 SDIVKGTDMMNDL---KKLNKELNTLLKETEKGDISVDRKTWWDDNKNVVWNAMLCG--YKTENE------NQQLNSSW- 657
                          730       740       750       760       770       780       790       800
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1230 yskikfsdksTTLEEFAKRPQFLRWFTEWGEHFCKEHTKELAKLVTACPHDTCTNEGKKKV------CSDACANYKTFIK 1303
Cdd:PTZ00176   658 ----------CNVPDDDNIDQFLRWLTEWAQQYCKEKLIKAHIINTKCKDIVEGRKHKSMVditdveCKRLFIDYEEWFR 727
                          810       820
                   ....*....|....*....|
gi 1035522805 1304 QWREEYKKQSKKYTEDKTAK 1323
Cdd:PTZ00176   728 YRYNQWKGLSEKYIKIKKSK 747
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1071-1253 7.39e-50

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 175.54  E-value: 7.39e-50
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1071 ACMPPRRQKLCVINLQYFTGE---TSDGLRKAFIECAAVETFFLWHKYKEDNNggedlqnqlKSGKIPEEFKRQMFYTFG 1147
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKINSGnttTTHDLLKAVILAAKYEGFSLWHKYKKKNT---------KYGDIPSEFCRQMAYSFA 71
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1148 DYRDFLFGTDISKNHGKGSKLANKIDSLFPPNNKKPGTLS---------RQKWWNENGPKIWNAMLCALSYntNEKTFKD 1218
Cdd:pfam05424   72 DIGDIIRGKDLYLGNNKKKKLEENLKKIFKKIYEKLTSKGkddgnyyqlREDWWEANREDIWKAMTCALTY--GAKYFRK 149
                          170       180       190
                   ....*....|....*....|....*....|....*
gi 1035522805 1219 KVHSQLTTTygySKIKFSDKSTTleeFAKRPQFLR 1253
Cdd:pfam05424  150 TCGDGISPS---TAGCNDDVPTY---FDYVPQFLR 178
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
647-826 8.14e-50

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 175.54  E-value: 8.14e-50
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  647 VYMPPRRQHFCTSNLEYLINGKYEAilkiqkgkiNHSFLGDVLLAAKYQAEDTMKDYKPKGDQEGK-----CRAIRYSFA 721
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKINSGNTTT---------THDLLKAVILAAKYEGFSLWHKYKKKNTKYGDipsefCRQMAYSFA 71
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  722 DLGDIIKGTDLWKGNSGEQKTQRNLQRIFGKIKEELPGDIQKKytgTKHLKLRADWWEANRAKVWEAMKCHIGDLND--- 798
Cdd:pfam05424   72 DIGDIIRGKDLYLGNNKKKKLEENLKKIFKKIYEKLTSKGKDD---GNYYQLREDWWEANREDIWKAMTCALTYGAKyfr 148
                          170       180       190
                   ....*....|....*....|....*....|
gi 1035522805  799 --TSVHPSSSGNCGYSDHTPLDDYIPQRLR 826
Cdd:pfam05424  149 ktCGDGISPSTAGCNDDVPTYFDYVPQFLR 178
PFEMP pfam03011
PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been ...
2864-3010 6.85e-46

PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been identified as the rosetting ligand of the malaria parasite P. falciparum. Rosetting is the adhesion of infected erythrocytes with uninfected erythrocytes in the vasculature of the infected organ, and is associated with severe malaria. PfEMP1 interacts with Complement Receptor One on uninfected erythrocytes to form rosettes. The extreme variation within these proteins and the grouping of var genes implies that var gene recombination preferentially occurs within var gene groups. These groups reflect a functional diversification that has evolved to cope with the varying conditions of transmission and host immune response met by the parasite. A recombination hotspot was uncovered between Duffy-binding-like (DBL) subdomains. Solution of the crystal structure of the N-terminal and first DBL region of PfEMP1 from the VarO variant of the PfEMP1 protein is found to be directly implicated in rosetting as the heparin-binding site.


Pssm-ID: 281064  Cd Length: 154  Bit Score: 163.44  E-value: 6.85e-46
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2864 LVTHWVHNFLEDYNRIKKKLKPCTKNDLESTCQNKCQNKCKCVGEWIKLKQQEWEEIKKRFLNQYK------MDSDEYYP 2937
Cdd:pfam03011    1 LFKRWVEYFLEDSIKWRKKLKSCINNGKGKCCKKECKNDCECFKKWVEKKKEEWKKIKEHFLKQYKlkgltgKTLDEYLD 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1035522805 2938 VRSVLETFLVQIGAANANNDVKKLIKLSEFYKSCGCSAKTNSE-NNKNEDAIDCMLDKLGEKAEKCAENHAQNS 3010
Cdd:pfam03011   81 LKSFLETFLFYIDIKEAYGDVKELKKLEEILDEEGCSAGAESAkNNKNEDAIDKLLDKEEKKANNCKEKHKEND 154
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
2331-2507 1.65e-41

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 151.66  E-value: 1.65e-41
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2331 ICVPPRRRKLYLHKME----GVDTTTESLRKWFIETAAIETFFLWDRYKKEWEHRnkktqdglpgvgvgngddennpqkk 2406
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEkinsGNTTTTHDLLKAVILAAKYEGFSLWHKYKKKNTKY------------------------- 55
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2407 lqesGTIPIDFLRQMFYTLGDYRDILFGKNhIVIGKtpsvsakdemaKREEEIKNAIDNYFSKSGSTQT-----QPNSDK 2481
Cdd:pfam05424   56 ----GDIPSEFCRQMAYSFADIGDIIRGKD-LYLGN-----------NKKKKLEENLKKIFKKIYEKLTskgkdDGNYYQ 119
                          170       180
                   ....*....|....*....|....*.
gi 1035522805 2482 DPKAWWNNNAKHIWKGMICALTYEDN 2507
Cdd:pfam05424  120 LREDWWEANREDIWKAMTCALTYGAK 145
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1451-1631 5.84e-39

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 144.34  E-value: 5.84e-39
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1451 ACMPPRRQKLCVINLKTFEPK---TSVELRNAFIKCAAIETHFLWKYYKEKNNVKndkilesGYIPEDFKRMMYYTFGDY 1527
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKINSGnttTTHDLLKAVILAAKYEGFSLWHKYKKKNTKY-------GDIPSEFCRQMAYSFADI 73
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1528 RDLCLDKDI--GNDVSD-VENYIKGV-------LTDSTKNGGT-EITPDNWWKKIEKEVWDGMLCALSYNSKerSFKedv 1596
Cdd:pfam05424   74 GDIIRGKDLylGNNKKKkLEENLKKIfkkiyekLTSKGKDDGNyYQLREDWWEANREDIWKAMTCALTYGAK--YFR--- 148
                          170       180       190
                   ....*....|....*....|....*....|....*
gi 1035522805 1597 rtqltTKYPYSTVKFSGGNNSTTLEEFAKRPQFLR 1631
Cdd:pfam05424  149 -----KTCGDGISPSTAGCNDDVPTYFDYVPQFLR 178
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1829-2003 1.17e-37

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 140.87  E-value: 1.17e-37
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1829 VCMPPRRQKLCLYFLTK--SNNLNSEDDIRNNFITCAAIETHFAWDRYKNKNKgaddqlKSGTIPDEFKRQMFYTFSDYR 1906
Cdd:pfam05424    1 ACAPPRRLHLCVKNLEKinSGNTTTTHDLLKAVILAAKYEGFSLWHKYKKKNT------KYGDIPSEFCRQMAYSFADIG 74
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1907 NIFFGTDISSC--------QNIKNASENIKIILNKEKDEEKNEKQMINKWTNSYGPEIWEAMLCALvKIGAKKDDFTENY 1978
Cdd:pfam05424   75 DIIRGKDLYLGnnkkkkleENLKKIFKKIYEKLTSKGKDDGNYYQLREDWWEANREDIWKAMTCAL-TYGAKYFRKTCGD 153
                          170       180
                   ....*....|....*....|....*
gi 1035522805 1979 GYNNVKFSDKSTTLEKFAQTPQFLR 2003
Cdd:pfam05424  154 GISPSTAGCNDDVPTYFDYVPQFLR 178
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
1060-1727 2.29e-32

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 139.40  E-value: 2.29e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1060 CNSQIHR-----THNGACMPPRRQKLCVINLQYFTGETSDGLRKAfiecaaVETFFLWHKYKednngGEDLQNQlKSGKI 1134
Cdd:PTZ00176   105 CNSDKIRgnennSNAGACAPFRRQNMCDKNLEYLINKNTENTHDL------LGNVLVTAKYE-----GESIVNN-HPDKD 172
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1135 PEEFKRQMFYTFGDYRDFLFGTDISKNHgKGSKLANKIDSLFP---------------PNNKKPGTLS-RQKWWNENGPK 1198
Cdd:PTZ00176   173 KSSVCTALARSFADIGDIVRGKDMFKRN-KHDNVENGLREVFKkiyeglknngarehyKEVKNGNYIKlREDWWTANRDQ 251
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1199 IWNAMLCALSYNTN-EKTFKDKVH-SQLTTTYgySKIKFSDKSTTLEEFakrPQFLRWFTEWGEHFCKEHTKELAKLVTA 1276
Cdd:PTZ00176   252 VWKAMTCVAPENAYfRKTEADGIGiSSLILPY--SKCGRDTDPPVVDYI---PQRLRWMSEWSEYFCNVLNKEIDEMNNQ 326
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1277 CP----HDTCTNE---GKKKVCSDACANYKTFIKQWREEYKKQSKKYTE----DKTAKKYDNHSVAKKA----KDAREYL 1341
Cdd:PTZ00176   327 CKdcemSRRCNNDtegEKCKKCKEQCQIFKELVSKWKNQFDKQSMKYMElynkASTNITKQNSSAPERGyrrnHRRRGYD 406
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1342 EKT-LQNFCQSDRTNGECEYKCMKNISTKEQPTENKSpvGNTDSMPAS-----LDDEPKEVEGRCNCTPPpdackivkvi 1415
Cdd:PTZ00176   407 DDTnVQLFLKKVIENNECKVESLGKYLDKTSHCGNYN--FNYDNTPGSnrsnaFEITPEKFKKACKCKIP---------- 474
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1416 fngksatDDIQGCRPKENY-------KPWNCTSSQFK--------SG-------HTGACMPPRRQKLCvINL---KTFEP 1470
Cdd:PTZ00176   475 -------NPLEKCPNEENKnvctrfdKVYSCTSLSFKndlsewnnSGvknkendNNGVLVPPRRRNLC-INLfskKDYKM 546
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1471 KTSVELRNAFIKCAAIETHFLWKYYkeknnvkndkileSGYIPEDFKrMMYYTFGDYRDLCLDKDIGNDVSDVENYIKGV 1550
Cdd:PTZ00176   547 KDENDFKEDLLNAAFSQGKLLGKKY-------------SNYSNEAYE-AMKFSYADYSDIVKGTDMMNDLKKLNKELNTL 612
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1551 LTDsTKNGGTEITPDNWWKKIEKEVWDGMLCALSynskersfKEDVRTQLTTKYpystvkfsggnnsTTLEEFAKRPQFL 1630
Cdd:PTZ00176   613 LKE-TEKGDISVDRKTWWDDNKNVVWNAMLCGYK--------TENENQQLNSSW-------------CNVPDDDNIDQFL 670
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1631 RWFIEWSDYFCAEQAKRLVTLKEKCPDdtCTNGENKKN-------QCKTACENYKKWLKDWKDKYKIQSEKFDADKKNKK 1703
Cdd:PTZ00176   671 RWLTEWAQQYCKEKLIKAHIINTKCKD--IVEGRKHKSmvditdvECKRLFIDYEEWFRYRYNQWKGLSEKYIKIKKSKN 748
                          730       740
                   ....*....|....*....|....*.
gi 1035522805 1704 YEKDPAANE--ASSARDYLNKALINL 1727
Cdd:PTZ00176   749 SGVNIPSEEcaASYVTKHCNGCICNL 774
Duffy_binding pfam05424
Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium ...
1-111 2.44e-32

Duffy binding domain; This domain is found in Plasmodium Duffy binding proteins. Plasmodium vivax and Plasmodium knowlesi merozoites invade human erythrocytes that express Duffy blood group surface determinants. The Duffy receptor family is localized in micronemes, an organelle found in all organizms of the phylum Apicomplexa. This family is closely associated on PfEMP1 proteins with PFEMP, pfam03011.


Pssm-ID: 428465 [Multi-domain]  Cd Length: 178  Bit Score: 125.46  E-value: 2.44e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805    1 DIVRGKDLYLGKNEsekrtKEKLQGNLVNIFKKFKEKY--GDLKDVPIDDIREYWWALNRKDVWKALTCNAPYEAQYFIK 78
Cdd:pfam05424   75 DIIRGKDLYLGNNK-----KKKLEENLKKIFKKIYEKLtsKGKDDGNYYQLREDWWEANREDIWKAMTCALTYGAKYFRK 149
                           90       100       110
                   ....*....|....*....|....*....|...
gi 1035522805   79 SSRDDLTFSNEHCghykNGDPLTNLDYVPQFLR 111
Cdd:pfam05424  150 TCGDGISPSTAGC----NDDVPTYFDYVPQFLR 178
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
1445-2128 3.92e-29

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 128.61  E-value: 3.92e-29
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1445 KSGHTGACMPPRRQKLCVINLKTF---EPKTSVELRNAFIKCAAIETHFLwkyykeknnVKNDKILESGYIPEDFKRmmy 1521
Cdd:PTZ00176   115 NNSNAGACAPFRRQNMCDKNLEYLinkNTENTHDLLGNVLVTAKYEGESI---------VNNHPDKDKSSVCTALAR--- 182
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1522 yTFGDYRDLCLDKDI--GNDVSDVENYIKGVLTD---------------STKNGGTEITPDNWWKKIEKEVWDGMLCALS 1584
Cdd:PTZ00176   183 -SFADIGDIVRGKDMfkRNKHDNVENGLREVFKKiyeglknngarehykEVKNGNYIKLREDWWTANRDQVWKAMTCVAP 261
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1585 YNSKERSFKEDVRTQLTTKYPYSTVkfsGGNNSTTLEEFAkrPQFLRWFIEWSDYFCAEQAKRLVTLKEKCPD------- 1657
Cdd:PTZ00176   262 ENAYFRKTEADGIGISSLILPYSKC---GRDTDPPVVDYI--PQRLRWMSEWSEYFCNVLNKEIDEMNNQCKDcemsrrc 336
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1658 DTCTNGENKKnQCKTACENYKKWLKDWKDKYKIQSEKFdADKKNKKYEKDPAANEASSARDY--------------LNKA 1723
Cdd:PTZ00176   337 NNDTEGEKCK-KCKEQCQIFKELVSKWKNQFDKQSMKY-MELYNKASTNITKQNSSAPERGYrrnhrrrgydddtnVQLF 414
                          330       340       350       360       370       380       390       400
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1724 LINLCPNGTCSCMNDSSREPKQLPDGN----------TDMPSSLDDTPSEYKQRCKCPEAPPKKE---EEKKDACTIATn 1790
Cdd:PTZ00176   415 LKKVIENNECKVESLGKYLDKTSHCGNynfnydntpgSNRSNAFEITPEKFKKACKCKIPNPLEKcpnEENKNVCTRFD- 493
                          410       420       430       440       450       460       470       480
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1791 lvknnngkaKINGCGT---KTNVTypEWkyHNSSRLVRED---GVCMPPRRQKLCLYFLTKSN-NLNSEDDIRNNFITCA 1863
Cdd:PTZ00176   494 ---------KVYSCTSlsfKNDLS--EW--NNSGVKNKENdnnGVLVPPRRRNLCINLFSKKDyKMKDENDFKEDLLNAA 560
                          490       500       510       520       530       540       550       560
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1864 AIETHFAWDRYKNKNKGADDQLKsgtipdefkrqmfYTFSDYRNIFFGTDISScqNIKNASENIKIILNKEKDEEKNEKQ 1943
Cdd:PTZ00176   561 FSQGKLLGKKYSNYSNEAYEAMK-------------FSYADYSDIVKGTDMMN--DLKKLNKELNTLLKETEKGDISVDR 625
                          570       580       590       600       610       620       630       640
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 1944 miNKWTNSYGPEIWEAMLCalvkiGAKKDDFTE--NYGYNNVKFSDksttlekfaQTPQFLRWFIEWGEEFCREREEKEK 2021
Cdd:PTZ00176   626 --KTWWDDNKNVVWNAMLC-----GYKTENENQqlNSSWCNVPDDD---------NIDQFLRWLTEWAQQYCKEKLIKAH 689
                          650       660       670       680       690       700       710       720
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2022 AVKEVCTQVKEYEGCKNKKTSGGSPCNTACEAYEDYITKKKVEYTSQEGKFNREKSQGKQEYKDISNINAPDYLKKECLD 2101
Cdd:PTZ00176   690 IINTKCKDIVEGRKHKSMVDITDVECKRLFIDYEEWFRYRYNQWKGLSEKYIKIKKSKNSGVNIPSEECAASYVTKHCNG 769
                          730       740
                   ....*....|....*....|....*..
gi 1035522805 2102 DTCNCMDKvqtikdywEQPHKTYNNSD 2128
Cdd:PTZ00176   770 CICNLRDM--------EDIHKNINNQN 788
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
1-195 1.45e-23

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 110.51  E-value: 1.45e-23
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805    1 DIVRGKDLYlgknesEKRTKEKLQGNLVNIFKKF---------KEKYGDLKDVPIDDIREYWWALNRKDVWKALTCNAPy 71
Cdd:PTZ00176   189 DIVRGKDMF------KRNKHDNVENGLREVFKKIyeglknngaREHYKEVKNGNYIKLREDWWTANRDQVWKAMTCVAP- 261
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805   72 EAQYFIKSSRDDLTFSN-----EHCGHykNGDPLTnLDYVPQFLRWFEEWAEHFCLVRKYKLEKVKEACRgktggmycsh 146
Cdd:PTZ00176   262 ENAYFRKTEADGIGISSlilpySKCGR--DTDPPV-VDYIPQRLRWMSEWSEYFCNVLNKEIDEMNNQCK---------- 328
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*....
gi 1035522805  147 ngcDCEKTiGKIRHFVWDHKCNKCSIECGLYQNWMKDQKLEFEKQKEKY 195
Cdd:PTZ00176   329 ---DCEMS-RRCNNDTEGEKCKKCKEQCQIFKELVSKWKNQFDKQSMKY 373
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
634-912 5.27e-19

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 95.49  E-value: 5.27e-19
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  634 WKHDNAVSKIHKN--VYMPPRRQHFCTSNLEYlingkyeailKIQKGKINHSFLGDVLLAAKYQAEDTMKDYKPKGDQEG 711
Cdd:PTZ00176   510 WNNSGVKNKENDNngVLVPPRRRNLCINLFSK----------KDYKMKDENDFKEDLLNAAFSQGKLLGKKYSNYSNEAY 579
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  712 KcrAIRYSFADLGDIIKGTDLWkgnSGEQKTQRNLQRIfgkIKEELPGDIQKKytgtkhlklRADWWEANRAKVWEAMKC 791
Cdd:PTZ00176   580 E--AMKFSYADYSDIVKGTDMM---NDLKKLNKELNTL---LKETEKGDISVD---------RKTWWDDNKNVVWNAMLC 642
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  792 HIGDLNDTSVHPSSSGNcgysdhTPLDDYIPQRLRWMTEWAEWYCKEQSRLYGELVEKCAG-CKGKQKCTEGDVDCGKCK 870
Cdd:PTZ00176   643 GYKTENENQQLNSSWCN------VPDDDNIDQFLRWLTEWAQQYCKEKLIKAHIINTKCKDiVEGRKHKSMVDITDVECK 716
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|..
gi 1035522805  871 PACENYKKFIKKWQPQWDKIRAKYKKIYEharvdiAANGGLN 912
Cdd:PTZ00176   717 RLFIDYEEWFRYRYNQWKGLSEKYIKIKK------SKNSGVN 752
CIDR1_gamma pfam18562
Cysteine-Rich Interdomain Region 1 gamma; Rosetting is the capacity of infected RBCs to bind ...
2794-2844 2.36e-18

Cysteine-Rich Interdomain Region 1 gamma; Rosetting is the capacity of infected RBCs to bind uninfected RBCs, which is consistently associated with severe malaria in African children. The rosette-forming PfEMP1 adhesins, namely IT4/R29, Palo Alto 89F5 VarO, 3D7/PF13_0003 and IT4/var60, belong to a specific sub-group called groupA/UpsA var genes and all four present a specific Duffy Binding-Like and and Cysteine-Rich Interdomain Region (DBL1alpha1-CIDR1gamma) double domain Head region found at the extracellular region of PfEMP1. This entry represents the CIDR1gamma domain which increases the binding affinity to VarO (Palo Alto VarO parasites).


Pssm-ID: 408346  Cd Length: 52  Bit Score: 80.78  E-value: 2.36e-18
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1035522805 2794 TEKLDMRVIDDSATGF-GDLQDCTDANIFKSIRKDVWKCGKVCGYNVCKPEN 2844
Cdd:pfam18562    1 TTTIDMLVSDNRGIKFeNDLKECKEAGIFKGIRKDQWKCGKVCGYDVCKLKN 52
PFEMP pfam03011
PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been ...
383-526 3.65e-14

PFEMP1 DBL domain; PfEMP1 (Plasmodium falciparum erythrocyte membrane protein) has been identified as the rosetting ligand of the malaria parasite P. falciparum. Rosetting is the adhesion of infected erythrocytes with uninfected erythrocytes in the vasculature of the infected organ, and is associated with severe malaria. PfEMP1 interacts with Complement Receptor One on uninfected erythrocytes to form rosettes. The extreme variation within these proteins and the grouping of var genes implies that var gene recombination preferentially occurs within var gene groups. These groups reflect a functional diversification that has evolved to cope with the varying conditions of transmission and host immune response met by the parasite. A recombination hotspot was uncovered between Duffy-binding-like (DBL) subdomains. Solution of the crystal structure of the N-terminal and first DBL region of PfEMP1 from the VarO variant of the PfEMP1 protein is found to be directly implicated in rosetting as the heparin-binding site.


Pssm-ID: 281064  Cd Length: 154  Bit Score: 72.53  E-value: 3.65e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805  383 LFHSWVRNLLIDTINWETDLRNCLNNTGITDCNDGCNNNCTCFYNWVKQKEKEWTNMMDLFTKEQKMPKKYYLNINDLFD 462
Cdd:pfam03011    1 LFKRWVEYFLEDSIKWRKKLKSCINNGKGKCCKKECKNDCECFKKWVEKKKEEWKKIKEHFLKQYKLKGLTGKTLDEYLD 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1035522805  463 SFFF---EVMDKLNQDETKWNKLKENLKKKIESSKKNAGTK-----DSEAAIKVLLDHLKEIATICKDNNTN 526
Cdd:pfam03011   81 LKSFletFLFYIDIKEAYGDVKELKKLEEILDEEGCSAGAEsaknnKNEDAIDKLLDKEEKKANNCKEKHKE 152
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
2328-2680 1.73e-06

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 54.27  E-value: 1.73e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2328 DGAICVPPRRRKLYLHKMEGVDT----TTESLRKWFIETAAIEtfflwdrykkewehrnkktqdglpgvgvGNGDDENNP 2403
Cdd:PTZ00176   118 NAGACAPFRRQNMCDKNLEYLINknteNTHDLLGNVLVTAKYE----------------------------GESIVNNHP 169
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2404 QKklqESGTIPIDFLRqmfyTLGDYRDILFGKNHIvigktpSVSAKDEMAKREEEIKNAIDNYFSKSGSTQTQP-----N 2478
Cdd:PTZ00176   170 DK---DKSSVCTALAR----SFADIGDIVRGKDMF------KRNKHDNVENGLREVFKKIYEGLKNNGAREHYKevkngN 236
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2479 SDKDPKAWWNNNAKHIWKGMICAltyedngekgTPQvndslyNKFFgtqngnprlqpvtpgkppnpgtnTGTYKEKYDYE 2558
Cdd:PTZ00176   237 YIKLREDWWTANRDQVWKAMTCV----------APE------NAYF-----------------------RKTEADGIGIS 277
                          250       260       270       280       290       300       310       320
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805 2559 NVTLkdeqsgggPKPTGGDSTlnNPKLTQFVlrPPYFRYLEEWGETFCKERKKRLDQIYRECKvdsddykcsgygeDCKN 2638
Cdd:PTZ00176   278 SLIL--------PYSKCGRDT--DPPVVDYI--PQRLRWMSEWSEYFCNVLNKEIDEMNNQCK-------------DCEM 332
                          330       340       350       360
                   ....*....|....*....|....*....|....*....|..
gi 1035522805 2639 NLREKYDTvPSLECPDCAKHCSFYKKWIKKKRTEFNKQSNVY 2680
Cdd:PTZ00176   333 SRRCNNDT-EGEKCKKCKEQCQIFKELVSKWKNQFDKQSMKY 373
PTZ00176 PTZ00176
erythrocyte membrane protein 1 (PfEMP1); Provisional
1-136 3.09e-06

erythrocyte membrane protein 1 (PfEMP1); Provisional


Pssm-ID: 140204 [Multi-domain]  Cd Length: 1317  Bit Score: 53.50  E-value: 3.09e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1035522805    1 DIVRGKDLYlgkNESEKRTKEklqgnlVNIFKKFKEKygdlKDVPIDdiREYWWALNRKDVWKALTCNapyeaqyfIKSS 80
Cdd:PTZ00176   591 DIVKGTDMM---NDLKKLNKE------LNTLLKETEK----GDISVD--RKTWWDDNKNVVWNAMLCG--------YKTE 647
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*.
gi 1035522805   81 RDDLTFSNEHCGhykngdpLTNLDYVPQFLRWFEEWAEHFCLVRKYKLEKVKEACR 136
Cdd:PTZ00176   648 NENQQLNSSWCN-------VPDDDNIDQFLRWLTEWAQQYCKEKLIKAHIINTKCK 696
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH