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 1B8N
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Atomic dissection of the hydrogen bond network for transition-state analogue binding to purine nucleoside phosphorylase
Kicska, G.A., Tyler, P.C., Evans, G.B., Furneaux, R.H., Shi, W., Fedorov, A.A., Lewandowicz, A., Cahill, S.M., Almo, S.C., Schramm, V.L.
Biochemistry