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Cryo-EM structure of the RbcL-RbcX complex

Source organisms:
Biochemical function: protein binding
Biological process: photosynthesis
Cellular component: carboxysome

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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

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence families

Pfam Protein families (Pfam)
PF02341
Domain description: RbcX protein
Occurring in:
  1. RuBisCO chaperone RbcX
The deposited structure of PDB entry 2wvw contains 16 copies of Pfam domain PF02341 (RbcX protein) in RuBisCO chaperone RbcX. Showing 1 copy in chain I.

PF00016
Domain description: Ribulose bisphosphate carboxylase large chain, catalytic domain
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
The deposited structure of PDB entry 2wvw contains 8 copies of Pfam domain PF00016 (Ribulose bisphosphate carboxylase large chain, catalytic domain) in Ribulose bisphosphate carboxylase large chain. Showing 1 copy in chain A.

PF02788
Domain description: Ribulose bisphosphate carboxylase large chain, N-terminal domain
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
The deposited structure of PDB entry 2wvw contains 8 copies of Pfam domain PF02788 (Ribulose bisphosphate carboxylase large chain, N-terminal domain) in Ribulose bisphosphate carboxylase large chain. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR003435
Domain description: Chaperonin-like RbcX
Occurring in:
  1. RuBisCO chaperone RbcX
IPR038052
Domain description: Chaperonin-like RbcX superfamily
Occurring in:
  1. RuBisCO chaperone RbcX
IPR046381
Domain description: RuBisCO chaperone RbcX
Occurring in:
  1. RuBisCO chaperone RbcX
IPR036376
Domain description: Ribulose bisphosphate carboxylase, large subunit, C-terminal domain superfamily
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
IPR036422
Domain description: RuBisCO large subunit, N-terminal domain superfamily
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
IPR020888
Domain description: Ribulose bisphosphate carboxylase large subunit, type I
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
IPR033966
Domain description: RuBisCO
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
IPR020878
Domain description: Ribulose bisphosphate carboxylase, large chain, active site
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
IPR000685
Domain description: Ribulose bisphosphate carboxylase, large subunit, C-terminal
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain
IPR017443
Domain description: Ribulose bisphosphate carboxylase, large subunit, ferrodoxin-like N-terminal
Occurring in:
  1. Ribulose bisphosphate carboxylase large chain

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