Structure of PDB 1rk9 Chain A Binding Site BS02

Receptor Information
>1rk9 Chain A (length=110) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSMTDLLNAEDIKKAVGAFSATDSFDHKKFFQMVGLKKKSADDVKKVFHM
LDKDKSGFIEEDELGFILKGFSPDARDLSAKETKMLMAAGDKDGDGKIGV
DEFSTLVAES
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 chain1rk9 Chain A Residue 112 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1rk9 Paramagnetism-based refinement strategy for the solution structure of human alpha-parvalbumin
ResolutionN/A
Binding residue
(original residue number in PDB)		D52 D54 S56 F58 E63
Binding residue
(residue number reindexed from 1)		D52 D54 S56 F58 E63
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0046872 metal ion binding
Biological Process
GO:0010467 gene expression
GO:0098976 excitatory chemical synaptic transmission
GO:0098977 inhibitory chemical synaptic transmission
Cellular Component
GO:0005737 cytoplasm
GO:0030424 axon
GO:0045202 synapse

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1rk9, PDBe:1rk9, PDBj:1rk9
PDBsum1rk9
PubMed15122922
UniProtP20472|PRVA_HUMAN Parvalbumin alpha (Gene Name=PVALB)

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