4hcn

X-ray diffraction
2.6Å resolution

Crystal structure of Burkholderia pseudomallei effector protein CHBP in complex with ubiquitin

Released:

Function and Biology Details

Reaction catalysed:
Protein L-glutamine + H(2)O = protein L-glutamate + NH(3)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-143473 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein-glutamine deamidase Cif Chain: A
Molecule details ›
Chain: A
Length: 255 amino acids
Theoretical weight: 28.56 KDa
Source organism: Burkholderia pseudomallei K96243
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q63KH5 (Residues: 78-328; Coverage: 77%)
Gene names: BPSS1385, cif
Sequence domains: Cycle inhibiting factor (CIF)
Ubiquitin Chain: B
Molecule details ›
Chain: B
Length: 98 amino acids
Theoretical weight: 11.1 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0CG63 (Residues: 305-380; Coverage: 20%)
Gene names: SCD2, UBI4, YLL039C
Sequence domains: Ubiquitin family
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: C2
Unit cell:
a: 128.431Å b: 45.185Å c: 67.886Å
α: 90° β: 118.46° γ: 90°
R-values:
R R work R free
0.222 0.218 0.26
Expression system: Escherichia coli BL21(DE3)