Structure of PDB 4q5j Chain B Binding Site BS01

Receptor Information
>4q5j Chain B (length=294) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DLEVLFQGPHMPLRKLTFADLLQATNGFHNDSLIGSGGFGDVYKAILKDG
SAVAIKKLIHDREFMAEMETIGKIKHRNLVPLLGYCKVGDERLLVYEFMK
YGSLEDVLHVKLNWSTRRKIAIGSARGLAFLHHNCSPHIIHRDMKSSNVL
LDENLEARVSDFGMARLMSAMDTHLSVSTLAGTPGYVPPEYYQSFRCSTK
GDVYSYGVVLLELLTGKRPTDSPDFGDNNLVGWVKQHAKLRISDVFDPEL
MKEDPALEIELLQHLKVAVACLDDRAWRRPTMVQVMAMFKEIQA
Ligand information
>4q5j Chain F (length=16) Species: 3702 (Arabidopsis thaliana) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
TMEELQAAIQAAIAHC
Receptor-Ligand Complex Structure
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PDB4q5j Structural insights into the negative regulation of BRI1 signaling by BRI1-interacting protein BKI1.
Resolution2.772 Å
Binding residue
(original residue number in PDB)		K1101 L1128 K1132
Binding residue
(residue number reindexed from 1)		K235 L262 K266
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.
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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