Structure of PDB 1ig5 Chain A Binding Site BS01

Receptor Information
>1ig5 Chain A (length=75) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KSPEELKGIFEKYAAKEGDPNQLSKEELKLLLQTEFPSLLKGPSTLDELF
EELDKNGDGEVSFEEFQVLVKKISQ
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1ig5 Chain A Residue 78 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ig5 Structural basis for the negative allostery between Ca(2+)- and Mg(2+)-binding in the intracellular Ca(2+)-receptor calbindin D9k.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		D54 N56 D58 E60
Binding residue
(residue number reindexed from 1)		D54 N56 D58 E60
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:1ig5, PDBe:1ig5, PDBj:1ig5
PDBsum1ig5
PubMed9194174
UniProtP02633|S100G_BOVIN Protein S100-G (Gene Name=S100G)

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