Structure of PDB 5a52 Chain A Binding Site BS01

Receptor Information

>5a52 Chain A (length=154) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

VGLLRIHVKRGVNLAIRDISSSDPYIVVHCGKQKLKTRVVKHSVNPEWND
DLTLSVTDPNLPIKLTVYDYDLLSADDKMGEAEFHIGPFIEAIKFAHQLG
PGLPNGTIIKKIEPSRKNCLSESSHIVLGKIVQNMFLRLQHVECGEVELQ
LEWI

Ligand information

Ligand ID

InChI

InChI=1S/Ca/q+2

InChIKey

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Ca++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Ca+2]

Formula

Name

CALCIUM ION

PDB chain

5a52 Chain A Residue 1164 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	5a52 Calcium-Dependent Oligomerization of Car Proteins at Cell Membrane Modulates Aba Signaling.
Resolution	1.65 Å
Binding residue (original residue number in PDB)	D22 D27 D73 Y74
Binding residue (residue number reindexed from 1)	D18 D23 D69 Y70
Annotation score	4

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:0009738	abscisic acid-activated signaling pathway
GO:0009789	positive regulation of abscisic acid-activated signaling pathway

	Cellular Component
GO:0005634	nucleus
GO:0005886	plasma membrane

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Cellular Component

External links

PDB	RCSB:5a52, PDBe:5a52, PDBj:5a52
PDBsum	5a52
PubMed	26719420
UniProt	Q9FHP6\|CAR1_ARATH Protein C2-DOMAIN ABA-RELATED 1 (Gene Name=CAR1)

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