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Crystal structure of ribose-1,5-bisphosphate isomerase from Pyrococcus horikoshii OT3 in complex with ribulose-1,5-bisphosphate and AMP

X-ray diffraction
2.35Å resolution
PDB entry 5yfu coloured by chain, front view.
PDB entry 5yfu coloured by chain, side view.
PDB entry 5yfu coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ribose 1,5-bisphosphate isomerase
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Multimeric state: homo hexamer
Accessible surface area: 62849.17 Å2
Buried surface area: 32972.79 Å2
Dissociation area: 7,054.19 Å2
Dissociation energy (ΔGdiss): 33.65 kcal/mol
Dissociation entropy (TΔSdiss): 31.87 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-129642

Macromolecules

Ribose 1,5-bisphosphate isomerase
Chains: A, B, C
Length: 324 amino acids
Theoretical weight: 36.46 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O57947 (Residues: 1-324; Coverage: 100%)
Gene name: PH0208
Pfam: Initiation factor 2 subunit family
InterPro:
CATH:
Ribose 1,5-bisphosphate isomerase in PDB entry 5yfu, assembly 1, front view.
Ribose 1,5-bisphosphate isomerase in PDB entry 5yfu, assembly 1, side view.
Ribose 1,5-bisphosphate isomerase in PDB entry 5yfu, assembly 1, top view.
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