› 3syl

X-ray diffraction
3Å resolution

Crystal structure of the AAA+ protein CbbX, native structure

Released:
DOI: 10.2210/pdb3syl/pdb
PDB entry 3syl coloured by chain, front view.
PDB entry 3syl coloured by chain, side view.
PDB entry 3syl coloured by chain, top view.
Source organism: Cereibacter sphaeroides
Primary publication:
Structure and function of the AAA+ protein CbbX, a red-type Rubisco activase.
Mueller-Cajar O, Stotz M, Wendler P, Hartl FU, Bracher A, Hayer-Hartl M
Nature 479 194-9 (2011)
PMID: 22048315

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-161169 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein CbbX Chains: A, B
Molecule details ›
Chains: A, B
Length: 309 amino acids
Theoretical weight: 34.72 KDa
Source organism: Cereibacter sphaeroides
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P95648 (Residues: 1-309; Coverage: 100%)
Gene name: cbbX
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand SO4 6 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 76.128Å b: 93.141Å c: 106.102Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.222 0.218 0.285
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

27 review citations

Rubisco activity and regulation as targets for crop improvement.
Parry et al. (2013)
26 more

5 mentions without citation

Rubisco Activases: AAA+ Chaperones Adapted to Enzyme Repair.
Bhat et al. (2017)
4 more