PDBe 1rxo

X-ray diffraction
2.2Å resolution

ACTIVATED SPINACH RUBISCO IN COMPLEX WITH ITS SUBSTRATE RIBULOSE-1,5-BISPHOSPHATE AND CALCIUM

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 16-mer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ribulose bisphosphate carboxylase large chain Chains: B, E, H, L
Molecule details ›
Chains: B, E, H, L
Length: 475 amino acids
Theoretical weight: 52.78 KDa
Source organism: Spinacia oleracea
UniProt:
  • Canonical: P00875 (Residues: 1-475; Coverage: 100%)
Gene name: rbcL
Sequence domains:
Structure domains:
Ribulose bisphosphate carboxylase small chain Chains: C, F, I, S
Molecule details ›
Chains: C, F, I, S
Length: 123 amino acids
Theoretical weight: 14.64 KDa
Source organism: Spinacia oleracea
UniProt:
  • Canonical: P00870 (Residues: 1-123; Coverage: 100%)
Gene name: RBCS
Sequence domains: Ribulose bisphosphate carboxylase, small chain
Structure domains: RuBisCO, small subunit

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: C2221
Unit cell:
a: 157.6Å b: 158.5Å c: 202.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.205 0.229