Structure of PDB 4q0k Chain A

Receptor sequence
>4q0kA (length=154) Species: 3880 (Medicago truncatula) [Search protein sequence]
MIKEFNTQTTLNVGLEALWAAQSKDITLVVPKVLPNIVKDVQVIEGDGGV
GTKLIFNFLPGIAPVNYQREVITEYDELSHTIGLQVVEGGYLNQGLSYYK
TTFQFSAISENKTLVNVKISYDHESELIEEKVKPTKTSESTLFYLGQLEK
FLLN
3D structure
PDB4q0k Specific binding of gibberellic acid by Cytokinin-Specific Binding Proteins: a new aspect of plant hormone-binding proteins with the PR-10 fold.
ChainA
Resolution1.34 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 L34 F56 Q68 F103 S140 T141 L34 F56 Q68 F103 S140 T141 MOAD: Kd=13.4uM
PDBbind-CN: -logKd/Ki=4.87,Kd=13.4uM
Gene Ontology
Molecular Function
GO:0004864 protein phosphatase inhibitor activity
GO:0010427 abscisic acid binding
GO:0038023 signaling receptor activity
Biological Process
GO:0006952 defense response
GO:0009738 abscisic acid-activated signaling pathway
GO:0009740 gibberellic acid mediated signaling pathway
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4q0k, PDBe:4q0k, PDBj:4q0k
PDBsum4q0k
PubMed25004979
UniProtG7J032|PHBP_MEDTR Phytohormone-binding protein (Gene Name=MTR_3g055120)

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