2jbh

X-ray diffraction
1.7Å resolution

Human phosphoribosyl transferase domain containing 1

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-192558 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphoribosyltransferase domain-containing protein 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 225 amino acids
Theoretical weight: 25.81 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9NRG1 (Residues: 1-225; Coverage: 100%)
Gene names: HHGP, PRTFDC1
Sequence domains: Phosphoribosyl transferase domain
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P321
Unit cell:
a: 139.232Å b: 139.232Å c: 52.132Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.182 0.215
Expression system: Escherichia coli BL21(DE3)