CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.50.2020
Functional Family Hypoxanthine phosphoribosyltransferase

Enzyme Information

2.4.2.8
Hypoxanthine phosphoribosyltransferase.
based on mapping to UniProt P00492
IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate.
-!- Guanine and 6-mercaptopurine can replace hypoxanthine.

UniProtKB Entries (1)

P00492
HPRT_HUMAN
Homo sapiens
Hypoxanthine-guanine phosphoribosyltransferase

PDB Structure

PDB 1Z7G
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The Crystal Structure of Free Human Hypoxanthine-guanine Phosphoribosyltransferase Reveals Extensive Conformational Plasticity Throughout the Catalytic Cycle
Keough, D.T., Brereton, I.M., de Jersey, J., Guddat, L.W.
J.Mol.Biol.