Function and Biology

Structure function studies of R. palustris RubisCO (K192C mutant; CABP-bound)

Source organism: Rhodopseudomonas palustris
Biochemical function: metal ion binding
Biological process: reductive pentose-phosphate cycle
Cellular component: not assigned

EC 4.1.1.39: Ribulose-bisphosphate carboxylase

Reaction catalysed:
2 3-phospho-D-glycerate + 2 H(+) = D-ribulose 1,5-bisphosphate + CO(2) + H(2)O
Systematic name:
3-phospho-D-glycerate carboxy-lyase (dimerizing; D-ribulose-1,5-bisphosphate-forming)
Alternative Name(s):
  • 3-phospho-D-glycerate carboxy-lyase (dimerizing)
  • Carboxydismutase
  • D-ribulose 1,5-diphosphate carboxylase
  • D-ribulose-1,5-bisphosphate carboxylase
  • Diphosphoribulose carboxylase
  • Ribulose 1,5-bisphosphate carboxylase
  • Ribulose 1,5-bisphosphate carboxylase/oxygenase
  • Ribulose 1,5-diphosphate carboxylase
  • Ribulose 1,5-diphosphate carboxylase/oxygenase
  • Ribulose bisphosphate carboxylase/oxygenase
  • Ribulose diphosphate carboxylase
  • Ribulose diphosphate carboxylase/oxygenase
  • RuBP carboxylase
  • RuBisCO
  • Rubisco

Sequence families

Pfam Protein families (Pfam)
PF00016
Domain description: Ribulose bisphosphate carboxylase large chain, catalytic domain
Occurring in:
  1. Ribulose bisphosphate carboxylase
The deposited structure of PDB entry 5koz contains 12 copies of Pfam domain PF00016 (Ribulose bisphosphate carboxylase large chain, catalytic domain) in Ribulose bisphosphate carboxylase. Showing 1 copy in chain C.

PF02788
Domain description: Ribulose bisphosphate carboxylase large chain, N-terminal domain
Occurring in:
  1. Ribulose bisphosphate carboxylase
The deposited structure of PDB entry 5koz contains 12 copies of Pfam domain PF02788 (Ribulose bisphosphate carboxylase large chain, N-terminal domain) in Ribulose bisphosphate carboxylase. Showing 1 copy in chain C.

InterPro InterPro annotations
IPR036376
Domain description: Ribulose bisphosphate carboxylase, large subunit, C-terminal domain superfamily
Occurring in:
  1. Ribulose bisphosphate carboxylase
IPR036422
Domain description: RuBisCO large subunit, N-terminal domain superfamily
Occurring in:
  1. Ribulose bisphosphate carboxylase
IPR020871
Domain description: Ribulose bisphosphate carboxylase large subunit, type II
Occurring in:
  1. Ribulose bisphosphate carboxylase
IPR000685
Domain description: Ribulose bisphosphate carboxylase, large subunit, C-terminal
Occurring in:
  1. Ribulose bisphosphate carboxylase
IPR033966
Domain description: RuBisCO
Occurring in:
  1. Ribulose bisphosphate carboxylase
IPR017443
Domain description: Ribulose bisphosphate carboxylase, large subunit, ferrodoxin-like N-terminal
Occurring in:
  1. Ribulose bisphosphate carboxylase
IPR036393
Domain description: Acetylglutamate kinase-like superfamily
Occurring in:
  1. Ribulose bisphosphate carboxylase

Structure domains

CATH CATH domains
3.20.20.110
Class: Alpha Beta
Architecture: Alpha-Beta Barrel
Topology: TIM Barrel
Homology: Ribulose bisphosphate carboxylase, large subunit, C-terminal domain
Occurring in:
  1. Ribulose bisphosphate carboxylase
The deposited structure of PDB entry 5koz contains 12 copies of CATH domain 3.20.20.110 (TIM Barrel) in Ribulose bisphosphate carboxylase. Showing 1 copy in chain C.
3.30.70.150
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Alpha-Beta Plaits
Homology: RuBisCO large subunit, N-terminal domain
Occurring in:
  1. Ribulose bisphosphate carboxylase
The deposited structure of PDB entry 5koz contains 12 copies of CATH domain 3.30.70.150 (Alpha-Beta Plaits) in Ribulose bisphosphate carboxylase. Showing 1 copy in chain C.