X-ray diffraction
1.9Å resolution

Crystal structure of orotidine monophosphate decarboxylase complex with XMP


Function and Biology Details

Reaction catalysed:
Orotidine 5'-phosphate = UMP + CO(2)
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Orotidine 5'-phosphate decarboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 229 amino acids
Theoretical weight: 24.99 KDa
Source organism: Methanothermobacter thermautotrophicus str. Delta H
Expression system: Escherichia coli
  • Canonical: O26232 (Residues: 1-228; Coverage: 100%)
Gene names: MTH_129, pyrF
Sequence domains: Orotidine 5'-phosphate decarboxylase / HUMPS family
Structure domains: Aldolase class I

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P21
Unit cell:
a: 57.57Å b: 55.482Å c: 66.129Å
α: 90° β: 94.28° γ: 90°
R R work R free
0.193 0.193 0.229
Expression system: Escherichia coli