Structure of PDB 2aao Chain B Binding Site BS04

Receptor Information
>2aao Chain B (length=140) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNKFKKMALRVIAESLSEEEIAGLKEMFNMIDADKSGQITFEELKAGLKR
VGANLKESEILDLMQAADVDNSGTIDYKEFIAATLHLNKIEREDHLFAAF
TYFDKDGSGYITPDELQQMRDVDQDNDGRIDYNEFVAMMQ
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 chain2aao Chain B Residue 300 [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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PDB2aao Structure of the regulatory apparatus of a calcium-dependent protein kinase (CDPK): a novel mode of calmodulin-target recognition.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		D143 D145 D147 R149 E154
Binding residue
(residue number reindexed from 1)		D123 D125 D127 R129 E134
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) G52
Catalytic site (residue number reindexed from 1) G47
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding

View graph for
Molecular Function
External links
PDB RCSB:2aao, PDBe:2aao, PDBj:2aao
PDBsum2aao
PubMed16430916
UniProtQ06850|CDPK1_ARATH Calcium-dependent protein kinase 1 (Gene Name=CPK1)

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