PDBe 3axk

X-ray diffraction
1.9Å resolution

Structure of rice Rubisco in complex with NADP(H)


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
Molecule details ›
Chains: A, B
Length: 477 amino acids
Theoretical weight: 52.99 KDa
Source organism: Oryza sativa Japonica Group
  • Canonical: P0C512 (Residues: 1-477; Coverage: 100%)
Gene names: LOC_Osp1g00420, Nip064, rbcL
Sequence domains:
Structure domains:
Ribulose bisphosphate carboxylase small chain, chloroplastic Chains: S, T
Molecule details ›
Chains: S, T
Length: 129 amino acids
Theoretical weight: 14.97 KDa
Source organism: Oryza sativa Japonica Group
  • Canonical: Q0INY7 (Residues: 48-175; Coverage: 73%)
Gene names: LOC_Os12g17600, Os12g0274700, OsJ_016909, OsJ_17688, RBCS, RBCS-C
Sequence domains: Ribulose bisphosphate carboxylase, small chain
Structure domains: RuBisCO, small subunit

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU ULTRAX 18
Spacegroup: I4
Unit cell:
a: 110.246Å b: 110.246Å c: 199.768Å
α: 90° β: 90° γ: 90°
R R work R free
0.169 0.169 0.189