› 9rub

X-ray diffraction
2.6Å resolution

CRYSTAL STRUCTURE OF ACTIVATED RIBULOSE-1,5-BISPHOSPHATE CARBOXYLASE COMPLEXED WITH ITS SUBSTRATE, RIBULOSE-1,5-BISPHOSPHATE

Released:
DOI: 10.2210/pdb9rub/pdb
PDB entry 9rub coloured by chain, front view.
PDB entry 9rub coloured by chain, side view.
PDB entry 9rub coloured by chain, top view.
Source organism: Rhodospirillum rubrum
Primary publication:
Crystal structure of activated ribulose-1,5-bisphosphate carboxylase complexed with its substrate, ribulose-1,5-bisphosphate.
Lundqvist T, Schneider G
J Biol Chem 266 12604-11 (1991)
PMID: 1905726

Function and Biology Details

Reaction catalysed: 
2 3-phospho-D-glycerate + 2 H(+) = D-ribulose 1,5-bisphosphate + CO(2) + H(2)O
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-528786 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribulose bisphosphate carboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 466 amino acids
Theoretical weight: 50.54 KDa
Source organism: Rhodospirillum rubrum
Expression system: Not provided
UniProt:
  • Canonical: P04718 (Residues: 1-466; Coverage: 100%)
Gene names: cbbL2, cbbM, rbpL
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand RUB 2 x RUB
Ligand MG 2 x MG
Ligand FMT 2 x FMT
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 65.5Å b: 70.6Å c: 104.1Å
α: 90° β: 92.1° γ: 90°
R-values:
R R work R free
0.199 not available not available
Expression system: Not provided

Quick links

Citations

6 review citations

Structure and function of Rubisco.
Andersson et al. (2008)
5 more

14 mentions without citation

Phylogenetic and evolutionary relationships of RubisCO and the RubisCO-like proteins and the functional lessons provided by diverse molecular forms.
Tabita et al. (2008)
13 more