Structure of PDB 4v29 Chain B Binding Site BS02

Receptor Information
>4v29 Chain B (length=165) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MDDLLGLLRIRIKRGVNLAVRDISSSDPYVVVKMGKQKLKTRVINKDVNP
EWNEDLTLSVTDSNLTVLLTVYDHDMFSKDDKMGDAEFEIKPYIEALRMQ
LDGLPSGTIVTTVKPSRRNCLAEESRVTWVDGKLVQDLVLRLRHVECGEV
EAQLQWIDLPGSKGL
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 chain4v29 Chain B Residue 1179 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4v29 C2-Domain Abscisic Acid-Related Proteins Mediate the Interaction of Pyr/Pyl/Rcar Abscisic Acid Receptors with the Plasma Membrane and Regulate Abscisic Acid Sensitivity in Arabidopsis.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		R33 D34 D85 D87 D93
Binding residue
(residue number reindexed from 1)		R21 D22 D73 D75 D81
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005096 GTPase activator activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0005543 phospholipid binding
GO:0008289 lipid binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006952 defense response
GO:0009651 response to salt stress
GO:0009738 abscisic acid-activated signaling pathway
GO:0009789 positive regulation of abscisic acid-activated signaling pathway
GO:1900426 positive regulation of defense response to bacterium
GO:1901002 positive regulation of response to salt stress
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4v29, PDBe:4v29, PDBj:4v29
PDBsum4v29
PubMed25465408
UniProtQ9LVH4|CAR4_ARATH Protein C2-DOMAIN ABA-RELATED 4 (Gene Name=CAR4)

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