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4H6T

Crystal structure of prethrombin-2 mutant E14eA/D14lA/E18A/S195A

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0005509molecular_functioncalcium ion binding
A0005576cellular_componentextracellular region
A0006508biological_processproteolysis
A0007596biological_processblood coagulation
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 401
ChainResidue
APRO37
AGLN38
AARG165
AHIS230
APO4403

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 A 402
ChainResidue
AHIS91
AARG93
ATRP237
AHOH538

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 403
ChainResidue
AVAL163
AARG165
APHE181
ACYS182
APO4401

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 404
ChainResidue
APHE1
AASP125
AARG126
ALYS235
AGLU247

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 405
ChainResidue
AASP100
AARG101
AARG175
ATHR177
AASN179
AHOH547

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 406
ChainResidue
AGLY25
AMET26
ASER27
ALYS70
AHIS71
ATYR117

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PO4 A 407
ChainResidue
AALA132
AHOH501

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
ALEU53-CYS58

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsRegion: {"description":"High affinity receptor-binding region which is also known as the TP508 peptide"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"description":"Charge relay system"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Cleavage; by factor Xa","evidences":[{"source":"PubMed","id":"34265300","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19139490","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19838169","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"873923","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

248636

PDB entries from 2026-02-04

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