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 3FUC
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
1.45 A resolution crystal structure of recombinant PNP in complex with a pM multisubstrate analogue inhibitor bearing one feature of the postulated transition state.
Chojnowski, G., Breer, K., Narczyk, M., Wielgus-Kutrowska, B., Czapinska, H., Hashimoto, M., Hikishima, S., Yokomatsu, T., Bochtler, M., Girstun, A., Staron, K., Bzowska, A.
Biochem.Biophys.Res.Commun.