PDBe 3rg6

X-ray diffraction
3.2Å resolution

Crystal structure of a chaperone-bound assembly intermediate of form I Rubisco


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 24-mer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
RbcX protein Chains: C, D, E, F
Molecule details ›
Chains: C, D, E, F
Length: 155 amino acids
Theoretical weight: 17.69 KDa
Source organism: Anabaena sp.
Expression system: Escherichia coli
  • Canonical: Q44212 (Residues: 1-135; Coverage: 100%)
Gene name: rbcX
Sequence domains: RbcX protein
Ribulose bisphosphate carboxylase large chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 472 amino acids
Theoretical weight: 52.52 KDa
Source organism: Synechococcus elongatus PCC 6301
Expression system: Escherichia coli
  • Canonical: P00880 (Residues: 1-472; Coverage: 100%)
Gene names: cbbL, rbcA, rbcL, syc0130_c
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: I4
Unit cell:
a: 244.75Å b: 244.75Å c: 99.669Å
α: 90° β: 90° γ: 90°
R R work R free
0.218 0.216 0.245
Expression system: Escherichia coli