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 P0A9M2
IMP + diphosphate = hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate.
-!- Guanine and 6-mercaptopurine can replace hypoxanthine.

UniProtKB Entries (1)

P0A9M2
HPRT_ECOLI
Escherichia coli K-12
Hypoxanthine phosphoribosyltransferase

PDB Structure

PDB 1G9T
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structures of free, IMP-, and GMP-bound Escherichia coli hypoxanthine phosphoribosyltransferase.
Guddat, L.W., Vos, S., Martin, J.L., Keough, D.T., de Jersey, J.
Protein Sci.