› 2eq5

X-ray diffraction
2.2Å resolution

Crystal structure of hydantoin racemase from Pyrococcus horikoshii OT3

Released:
DOI: 10.2210/pdb2eq5/pdb
PDB entry 2eq5 coloured by chain, front view.
PDB entry 2eq5 coloured by chain, side view.
PDB entry 2eq5 coloured by chain, top view.
Source organism: Pyrococcus horikoshii OT3
Entry authors: Mizutani H, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-129767 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
228aa long hypothetical hydantoin racemase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 228 amino acids
Theoretical weight: 25.02 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli
UniProt:
  • Canonical: O58781 (Residues: 1-228; Coverage: 100%)
Gene name: PH1054
Sequence domains: Asp/Glu/Hydantoin racemase
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU, SPRING-8 BEAMLINE BL26B1
Spacegroup: P65
Unit cell:
a: 152.707Å b: 152.707Å c: 81.257Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.163 0.16 0.222
Expression system: Escherichia coli

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