1xmp

X-ray diffraction
1.8Å resolution

Crystal Structure of PurE (BA0288) from Bacillus anthracis at 1.8 Resolution

Released:

Function and Biology Details

Reaction catalysed:
5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole = 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo octamer (preferred)
PDBe Complex ID:
PDB-CPX-105693 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N5-carboxyaminoimidazole ribonucleotide mutase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 170 amino acids
Theoretical weight: 18.12 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A0A6L7HA71 (Residues: 1-161; Coverage: 100%)
Gene names: GBAA_0288, purE
Sequence domains: AIR carboxylase
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: C2
Unit cell:
a: 168.263Å b: 76.484Å c: 102.675Å
α: 90° β: 96.68° γ: 90°
R-values:
R R work R free
0.169 0.167 0.205
Expression system: Escherichia coli BL21