Structure of PDB 1smg Chain A Binding Site BS01

Receptor Information
>1smg Chain A (length=90) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ASMTDQQAEARAFLSEEMIAEFKAAFDMFDADGGGDISTKALGTVMRMLG
QNPTKEELDAIIEEVDEDGSGTIDFEEFLVMMVRQMKEDA
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 chain1smg Chain A Residue 91 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1smg Mechanism of direct coupling between binding and induced structural change in regulatory calcium binding proteins.
ResolutionN/A
Binding residue
(original residue number in PDB)		D66 D68 S70 T72 E77
Binding residue
(residue number reindexed from 1)		D66 D68 S70 T72 E77
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding

View graph for
Molecular Function
External links
PDB RCSB:1smg, PDBe:1smg, PDBj:1smg
PDBsum1smg
PubMed9109645
UniProtP02588|TNNC2_CHICK Troponin C, skeletal muscle (Gene Name=TNNC2)

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