Structure of PDB 3t4l Chain B

Receptor sequence
>3t4lB (length=263) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
DDANKIRREEVLVSMCDQRARMLQDQFSVSVNHVHALAILVSTFHYHKNP
SAIDQETFAEYTARTAFERPLLSGVAYAEKVVNFEREMFERQHNWVIKTM
DRGEPSPVRDEYAPVIFSQDSVSYLESLDMMSGEEDRENILRARETGKAV
LTSPFRLLETHHLGVVLTFPVYKSSLPENPTVEERIAATAGYLGGAFDVE
SLVENLLGQLAGNQAIVVHVYDITNASDPLVMYGNQDESLSHESKLDFGD
PFRKHKMICRYHQ
3D structure
PDB3t4l Structural basis for cytokinin recognition by Arabidopsis thaliana histidine kinase 4.
ChainB
Resolution1.53 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.13.3: histidine kinase.
3.1.3.16: protein-serine/threonine phosphatase.
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 ZEA B M226 L251 D262 F281 L284 V292 T294 G320 M100 L125 D136 F155 L158 V166 T168 G194 BindingDB: EC50=1100nM
External links
PDB RCSB:3t4l, PDBe:3t4l, PDBj:3t4l
PDBsum3t4l
PubMed21964459
UniProtQ9C5U0|AHK4_ARATH Histidine kinase 4 (Gene Name=AHK4)

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