Structure of PDB 4bqd Chain B Binding Site BS01

Receptor Information
>4bqd Chain B (length=65) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ELPPLKLMHSFCAFKADDGPCKAIMKRFFFNIFTRQCEEFIYGGCEGNQN
RFESLEECKKMCTRD
Ligand information
>4bqd Chain D (length=20) Species: 32630 (synthetic construct) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
FQSKPNVHVDGYFERLAAKL
Receptor-Ligand Complex Structure
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PDB4bqd Small Peptides Blocking Inhibition of Factor Xa and Tissue Factor-Factor Viia by Tissue Factor Pathway Inhibitor (Tfpi)
Resolution2.48 Å
Binding residue
(original residue number in PDB)
A27 F28 K29 A30 D32 A37 F44 N45 I46 F47 F54 I55
Binding residue
(residue number reindexed from 1)
A13 F14 K15 A16 D18 A23 F30 N31 I32 F33 F40 I41
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004867 serine-type endopeptidase inhibitor activity

View graph for
Molecular Function
External links
PDB RCSB:4bqd, PDBe:4bqd, PDBj:4bqd
PDBsum4bqd
PubMed24275667
UniProtP10646|TFPI1_HUMAN Tissue factor pathway inhibitor (Gene Name=TFPI)

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