Structure of PDB 2ctn Chain A Binding Site BS01

Receptor Information
>2ctn Chain A (length=88) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADIYKAAVEQLTEEQKNEFKAAFDIFVLGAEDGSISTKELGKVMRMLGQN
PTPEELQEMIDEVDEDGSGTVDFDEFLVMMVRSMKDDS
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 chain2ctn Chain A Residue 90 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2ctn Structure of cardiac muscle troponin C unexpectedly reveals a closed regulatory domain.
ResolutionN/A
Binding residue
(original residue number in PDB)		D65 D67 S69 T71 E76
Binding residue
(residue number reindexed from 1)		D64 D66 S68 T70 E75
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:2ctn, PDBe:2ctn, PDBj:2ctn
PDBsum2ctn
PubMed9218458
UniProtP09860|TNNC1_CHICK Troponin C, slow skeletal and cardiac muscles (Gene Name=TNNC1)

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