› 3o7m

X-ray diffraction
1.98Å resolution

1.98 Angstrom resolution crystal structure of a hypoxanthine-guanine phosphoribosyltransferase (hpt-2) from Bacillus anthracis str. 'Ames Ancestor'

Released:
DOI: 10.2210/pdb3o7m/pdb
PDB entry 3o7m coloured by chain, front view.
PDB entry 3o7m coloured by chain, side view.
PDB entry 3o7m coloured by chain, top view.
Source organism: Bacillus anthracis str. 'Ames Ancestor'
Entry authors: Halavaty AS, Minasov G, Shuvalova L, Dubrovska I, Winsor J, Papazisi L, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105764 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypoxanthine phosphoribosyltransferase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 186 amino acids
Theoretical weight: 21.13 KDa
Source organism: Bacillus anthracis str. 'Ames Ancestor'
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A6L8PVA4 (Residues: 1-183; Coverage: 100%)
Gene names: GBAA_5074, hpt2
Sequence domains: Phosphoribosyl transferase domain
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
Ligand GOL 2 x GOL
Ligand SO4 9 x SO4
Ligand BME 4 x BME
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P41212
Unit cell:
a: 122.499Å b: 122.499Å c: 119.685Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.167 0.206
Expression system: Escherichia coli

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