Structure of PDB 1bj3 Chain B Binding Site BS01

Receptor Information
>1bj3 Chain B (length=123) Species: 88087 (Protobothrops flavoviridis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DCPSDWSSYEGHCYKPFSEPKNWADAENFCTQQHAGGHLVSFQSSEEADF
VVKLAFQTFGHSIFWMGLSNVWNQCNWQWSNAAMLRYKAWAEESYCVYFK
STNNKWRSRACRMMAQFVCEFQA
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1bj3 Chain B Residue 124 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1bj3 Crystal structure of coagulation factor IX-binding protein from habu snake venom at 2.6 A: implication of central loop swapping based on deletion in the linker region.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		S41 Q43 E47 E120
Binding residue
(residue number reindexed from 1)		S41 Q43 E47 E120
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0038023 signaling receptor activity
GO:0046872 metal ion binding
GO:0090729 toxin activity
Biological Process
GO:0035821 modulation of process of another organism
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1bj3, PDBe:1bj3, PDBj:1bj3
PDBsum1bj3
PubMed10339409
UniProtP23807|SL9B_PROFL Snaclec coagulation factor IX/factor X-binding protein subunit B

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