› 4pfq

X-ray diffraction
2.1Å resolution

Crystal structure of hypoxanthine phosphoribosyltransferase from Brachybacterium faecium DSM 4810, NYSGRC Target 029763.

Released:
DOI: 10.2210/pdb4pfq/pdb
PDB entry 4pfq coloured by chain, front view.
PDB entry 4pfq coloured by chain, side view.
PDB entry 4pfq coloured by chain, top view.
Source organism: Brachybacterium faecium DSM 4810
Entry authors: Malashkevich VN, Bhosle R, Toro R, Hillerich B, Gizzi A, Garforth S, Kar A, Chan MK, Lafluer J, Patel H, Matikainen B, Chamala S, Lim S, Celikgil A, Villegas G, Evans B, Love J, Fiser A, Seidel R, Bonanno JB, Almo SC, New York Structural Genomics Research Consortium (NYSGRC)

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

Assemblies composition:
homo tetramer
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111719 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hypoxanthine phosphoribosyltransferase Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 207 amino acids
Theoretical weight: 23.41 KDa
Source organism: Brachybacterium faecium DSM 4810
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: C7MC15 (Residues: 2-184; Coverage: 100%)
Gene name: Bfae_12790
Sequence domains: Phosphoribosyl transferase domain
Structure domains: Rossmann fold

Ligands and Environments

1 bound ligand:
Ligand MG 12 x MG
1 modified residue:
Ligand MSE 48 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P21
Unit cell:
a: 51.21Å b: 123.587Å c: 123.285Å
α: 90° β: 90.45° γ: 90°
R-values:
R R work R free
0.176 0.173 0.213
Expression system: Escherichia coli BL21(DE3)

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