Structure of PDB 4psb Chain A

Receptor sequence
>4psbA (length=152) Species: 157791 (Vigna radiata) [Search protein sequence]
MVKEFNTQTELSVRLEALWAVLSKDFITVVPKVLPHIVKDVQLIEGDGGV
GTILIFNFLPEVSPSYQREEITEFDESSHEIGLQVIEGGYLSQGLSYYKT
TFKLSEIEEDKTLVNVKISYDHDSDIEEKVTPTKTSQSTLMYLRRLERYL
SN
3D structure
PDB4psb Specific binding of gibberellic acid by Cytokinin-Specific Binding Proteins: a new aspect of plant hormone-binding proteins with the PR-10 fold.
ChainA
Resolution1.42 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 GA3 A V30 F56 Q67 E69 L83 T139 Y142 V30 F56 Q67 E69 L83 T139 Y142 MOAD: Kd=23uM
PDBbind-CN: -logKd/Ki=4.64,Kd=23uM
Gene Ontology
Molecular Function
GO:0004864 protein phosphatase inhibitor activity
GO:0010331 gibberellin binding
GO:0010427 abscisic acid binding
GO:0038023 signaling receptor activity
GO:0044373 cytokinin binding
Biological Process
GO:0006952 defense response
GO:0009738 abscisic acid-activated signaling pathway
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:4psb, PDBe:4psb, PDBj:4psb
PDBsum4psb
PubMed25004979
UniProtA0A1S3THR8|PHBP_VIGRR Phytohormone-binding protein CSBP (Gene Name=CSBP)

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