X-ray diffraction
2.1Å resolution

Human Adenine Phosphoribosyltransferase


Function and Biology Details

Reaction catalysed:
AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Adenine phosphoribosyltransferase Chain: A
Molecule details ›
Chain: A
Length: 180 amino acids
Theoretical weight: 19.63 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P07741 (Residues: 1-180; Coverage: 100%)
Gene name: APRT
Sequence domains: Phosphoribosyl transferase domain
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE D03B-MX1
Spacegroup: P43212
Unit cell:
a: 58.309Å b: 58.309Å c: 109.535Å
α: 90° β: 90° γ: 90°
R R work R free
0.135 0.133 0.176
Expression system: Escherichia coli BL21(DE3)