Structure of PDB 2llq Chain A Binding Site BS03

Receptor Information
>2llq Chain A (length=67) Species: 8355 (Xenopus laevis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADID
GDGQVNYEEFVQMMTAK
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 chain2llq Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2llq Structural basis for Ca2+-induced activation and dimerization of estrogen receptor alpha by calmodulin.
ResolutionN/A
Binding residue
(original residue number in PDB)		D129 D131 D133 Q135 E140
Binding residue
(residue number reindexed from 1)		D48 D50 D52 Q54 E59
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:2llq, PDBe:2llq, PDBj:2llq
PDBsum2llq
PubMed22275375
UniProtP0DP33|CALM1_XENLA Calmodulin-1 (Gene Name=calm1)

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