CATH Classification

Domain Context

CATH Clusters

Superfamily Nucleoside phosphorylase domain
Functional Family

Enzyme Information

2.4.2.1
Purine-nucleoside phosphorylase.
based on mapping to UniProt P55859
(1) Purine nucleoside + phosphate = purine + alpha-D-ribose 1-phosphate. (2) Purine deoxynucleoside + phosphate = purine + 2'-deoxy-alpha-D-ribose 1-phosphate.
-!- Specificity not completely determined. -!- Can also catalyze ribosyltransferase reactions of the type catalyzed by EC 2.4.2.5.

UniProtKB Entries (1)

P55859
PNPH_BOVIN
Bos taurus
Purine nucleoside phosphorylase

PDB Structure

PDB 1VFN
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of calf spleen purine nucleoside phosphorylase in a complex with hypoxanthine at 2.15 A resolution.
Koellner, G., Luic, M., Shugar, D., Saenger, W., Bzowska, A.
J.Mol.Biol.