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9ZVX

Structural insights into the exosite-mediated activation of Factor IX by Factor XIa using cryoEM

Functional Information from PROSITE/UniProt
site_idPS00010
Number of Residues12
DetailsASX_HYDROXYL Aspartic acid and asparagine hydroxylation site. CkDdinsYeCwC
ChainResidueDetails
CCYS62-CYS73

site_idPS00011
Number of Residues26
DetailsGLA_1 Vitamin K-dependent carboxylation domain. EcmEEkCsfeearEvfentertte.FW
ChainResidueDetails
CCGU17-TRP42

site_idPS00022
Number of Residues12
DetailsEGF_1 EGF-like domain signature 1. CwCpfGfeGKnC
ChainResidueDetails
CCYS71-CYS82

site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
BLEU409-CYS414
DVAL217-CYS222

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPHV
ChainResidueDetails
DASP359-VAL370

site_idPS00495
Number of Residues84
DetailsAPPLE Apple domain. CvtqLlkdtcFeggDIttvftpsakyCqvvCTyhprClLFtFtaespsedptrwftCvLKdSvtetlprvnrtaai.SGySFkqC
ChainResidueDetails
ACYS2-CYS85
ACYS92-CYS175
ACYS182-CYS265
ACYS273-CYS356

site_idPS01186
Number of Residues12
DetailsEGF_2 EGF-like domain signature 2. CwCpfGFegkn....C
ChainResidueDetails
CCYS71-CYS82
CCYS109-CYS124

site_idPS01187
Number of Residues25
DetailsEGF_CA Calcium-binding EGF-like domain signature. DgDQCesnp..........Clnggs..CkDdinsYeC
ChainResidueDetails
CASP47-CYS71

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues83
DetailsDomain: {"description":"Apple 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00315","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues83
DetailsDomain: {"description":"Apple 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00315","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues83
DetailsDomain: {"description":"Apple 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00315","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues83
DetailsDomain: {"description":"Apple 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00315","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"25092234","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25092234","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine; atypical","evidences":[{"source":"PubMed","id":"25092234","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues467
DetailsDomain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues3
DetailsActive site: {"description":"Charge relay system"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25092234","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1998667","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25092234","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues36
DetailsDomain: {"description":"EGF-like 1; calcium-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00076","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"7606779","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1EDM","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsModified residue: {"description":"(3R)-3-hydroxyaspartate","evidences":[{"source":"PubMed","id":"6688526","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"Reference","evidenceCode":"ECO:0000269","citation":{"citationType":"book","publicationDate":"1996","firstPage":"50","lastPage":"50","publisher":"Annecy","bookName":"Proceedings of XIth international conference on methods in protein structure analysis","title":"Partial phosphorylation of serine-68 in EGF-1 of human factor IX.","authors":["Harris R.J.","Papac D.I.","Truong L.","Smith K.J."]}}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues1
DetailsGlycosylation: {"description":"O-linked (Glc...) serine","featureId":"CAR_000009","evidences":[{"source":"PubMed","id":"2129367","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"2511201","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25456591","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues1
DetailsGlycosylation: {"description":"O-linked (Fuc...) serine","featureId":"CAR_000010","evidences":[{"source":"PubMed","id":"1517205","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25456591","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues2
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PubMed","id":"20004170","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"659613","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues1
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PubMed","id":"659613","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10467148","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20004170","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20080729","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20121197","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20121198","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1RFN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KCG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LC3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LC5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10467148","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20004170","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20080729","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20121197","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20121198","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2WPH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WPM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3KCG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LC3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3LC5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

259351

PDB entries from 2026-09-09

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