Structure of PDB 1rk9 Chain A Binding Site BS01

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 111 [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)		D93 D95 E102
Binding residue
(residue number reindexed from 1)		D93 D95 E102
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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