Structure of PDB 4q5j Chain B

Receptor sequence
>4q5jB (length=294) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
DLEVLFQGPHMPLRKLTFADLLQATNGFHNDSLIGSGGFGDVYKAILKDG
SAVAIKKLIHDREFMAEMETIGKIKHRNLVPLLGYCKVGDERLLVYEFMK
YGSLEDVLHVKLNWSTRRKIAIGSARGLAFLHHNCSPHIIHRDMKSSNVL
LDENLEARVSDFGMARLMSAMDTHLSVSTLAGTPGYVPPEYYQSFRCSTK
GDVYSYGVVLLELLTGKRPTDSPDFGDNNLVGWVKQHAKLRISDVFDPEL
MKEDPALEIELLQHLKVAVACLDDRAWRRPTMVQVMAMFKEIQA
3D structure
PDB4q5j Structural insights into the negative regulation of BRI1 signaling by BRI1-interacting protein BKI1.
ChainB
Resolution2.772 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D1009 K1011 S1013 N1014 D1027 M1037 T1049
Catalytic site (residue number reindexed from 1) D143 K145 S147 N148 D161 M171 T183
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
2.7.11.1: non-specific serine/threonine protein kinase.
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 peptide B K1101 L1128 K1132 K235 L262 K266
BS02 ANP B G892 G893 A909 M959 G962 S963 D966 K1011 N1014 L1016 D1027 G37 G38 A54 M99 G102 S103 D106 K145 N148 L150 D161
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function
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Biological Process
External links
PDB RCSB:4q5j, PDBe:4q5j, PDBj:4q5j
PDBsum4q5j
PubMed25331450
UniProtO22476|BRI1_ARATH Protein BRASSINOSTEROID INSENSITIVE 1 (Gene Name=BRI1)

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