› 4ay3

X-ray diffraction
1.76Å resolution

Crystal structure of Bacillus anthracis PurE

Released:
DOI: 10.2210/pdb4ay3/pdb
PDB entry 4ay3 coloured by chain, front view.
PDB entry 4ay3 coloured by chain, side view.
PDB entry 4ay3 coloured by chain, top view.
Source organism: Bacillus anthracis
Primary publication:
Elastic and inelastic diffraction changes upon variation of the relative humidity environment of PurE crystals.
Oliete R, Pous J, Rodríguez-Puente S, Abad-Zapatero C, Guasch A
Acta Crystallogr D Biol Crystallogr 69 194-212 (2013)
PMID: 23385456

Function and Biology Details

Reaction catalysed: 
5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole = 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate
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-105692 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N5-carboxyaminoimidazole ribonucleotide mutase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 181 amino acids
Theoretical weight: 19.23 KDa
Source organism: Bacillus anthracis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A6L7HA71 (Residues: 1-161; Coverage: 100%)
Gene names: GBAA_0288, purE
Sequence domains: AIR carboxylase
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand ACT 5 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P3121
Unit cell:
a: 86.876Å b: 86.876Å c: 131.37Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 0.152 0.178
Expression system: Escherichia coli BL21(DE3)

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Citations

2 citation in other articles

Raoult's law revisited: accurately predicting equilibrium relative humidity points for humidity control experiments.
Bowler et al. (2017)
1 more