Structure of PDB 1ht9 Chain B Binding Site BS01

Receptor Information
>1ht9 Chain B (length=76) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKSPEELKGIFEKYAAKEGDPNNLSKEELKLLLQTEFPSLLKGMSTLDEL
FEELDKNGDGEVSFEEFQVLVKKISQ
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 chain1ht9 Chain B Residue 1002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ht9 An extended hydrophobic core induces EF-hand swapping.
Resolution1.76 Å
Binding residue
(original residue number in PDB)		D54 N56 D58 E60 E65
Binding residue
(residue number reindexed from 1)		D55 N57 D59 E61 E66
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005499 vitamin D binding
GO:0005509 calcium ion binding
GO:0046872 metal ion binding
GO:0048306 calcium-dependent protein binding
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm

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Molecular Function
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Cellular Component
External links
PDB RCSB:1ht9, PDBe:1ht9, PDBj:1ht9
PDBsum1ht9
PubMed11316872
UniProtP02633|S100G_BOVIN Protein S100-G (Gene Name=S100G)

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