3tl8

X-ray diffraction
2.5Å resolution

The AvrPtoB-BAK1 complex reveals two structurally similar kinaseinteracting domains in a single type III effector

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-186037 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
BRASSINOSTEROID INSENSITIVE 1-associated receptor kinase 1 Chains: A, D, G, H
Molecule details ›
Chains: A, D, G, H
Length: 349 amino acids
Theoretical weight: 40.35 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q94F62 (Residues: 250-590; Coverage: 58%)
Gene names: At4g33430, BAK1, ELG, F17M5.190, SERK3
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:
Effector protein HopAB2 Chains: B, F, K, L
Molecule details ›
Chains: B, F, K, L
Length: 117 amino acids
Theoretical weight: 12.79 KDa
Source organism: Pseudomonas syringae pv. tomato
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8RSY1 (Residues: 243-359; Coverage: 21%)
Gene names: PSPTO_3087, avrPtoB, hopAB2
Sequence domains: Avirulence AvrPtoB, BAK1-binding domain
Structure domains: Effector protein HopAB, BAK1-interacting domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21
Unit cell:
a: 106.836Å b: 108.14Å c: 83.247Å
α: 90° β: 92.67° γ: 90°
R-values:
R R work R free
0.186 0.184 0.238
Expression system: Escherichia coli