PDBe 1ir2

X-ray diffraction
1.84Å resolution

Crystal Structure of Activated Ribulose-1,5-bisphosphate Carboxylase/oxygenase (Rubisco) from Green alga, Chlamydomonas reinhardtii Complexed with 2-Carboxyarabinitol-1,5-bisphosphate (2-CABP)

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: A, B, C, D, E, F, G, H, S, T, U, V, W, X, Y, Z
Molecule details ›
Chains: A, B, C, D, E, F, G, H, S, T, U, V, W, X, Y, Z
Length: 475 amino acids
Theoretical weight: 52.7 KDa
Source organism: Chlamydomonas reinhardtii
UniProt:
  • Canonical: P00877 (Residues: 1-475; Coverage: 100%)
Gene name: rbcL
Sequence domains:
Structure domains:
Ribulose bisphosphate carboxylase small chain 2, chloroplastic Chains: 1, 2, 3, 4, 5, 6, 7, 8, I, J, K, L, M, N, O, P
Molecule details ›
Chains: 1, 2, 3, 4, 5, 6, 7, 8, I, J, K, L, M, N, O, P
Length: 140 amino acids
Theoretical weight: 16.31 KDa
Source organism: Chlamydomonas reinhardtii
UniProt:
  • Canonical: P08475 (Residues: 46-185; Coverage: 76%)
Gene name: RBCS-2
Sequence domains: Ribulose bisphosphate carboxylase, small chain
Structure domains: RuBisCO, small subunit

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-18B
Spacegroup: P21
Unit cell:
a: 129.17Å b: 174.75Å c: 222.27Å
α: 90° β: 97.75° γ: 90°
R-values:
R R work R free
0.152 0.152 0.181