4oh4

X-ray diffraction
2.25Å resolution

Crystal structure of BRI1 in complex with BKI1

Released:

Function and Biology Details

Reactions catalysed:
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-127639 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein BRASSINOSTEROID INSENSITIVE 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 333 amino acids
Theoretical weight: 37.56 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O22476 (Residues: 863-1172; Coverage: 26%)
Gene names: At4g39400, BRI1, F23K16.30
Sequence domains: Protein kinase domain
BRI1 kinase inhibitor 1 Chains: E, F
Molecule details ›
Chains: E, F
Length: 21 amino acids
Theoretical weight: 2.28 KDa
Source organism: Arabidopsis thaliana
Expression system: Not provided
UniProt:
  • Canonical: Q9FMZ0 (Residues: 306-325; Coverage: 6%)
Gene names: At5g42750, BKI1, MJB21.13

Ligands and Environments

1 bound ligand:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21
Unit cell:
a: 62.915Å b: 80.139Å c: 79.623Å
α: 90° β: 108.86° γ: 90°
R-values:
R R work R free
0.203 0.202 0.236
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided