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 P56463
(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)

P56463
DEOD_HELPY
Helicobacter pylori 26695
Purine nucleoside phosphorylase DeoD-type

PDB Structure

PDB 6F5I
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Helicobacter pylori purine nucleoside phosphorylase shows new distribution patterns of open and closed active site conformations and unusual biochemical features.
Narczyk, M., Bertosa, B., Papa, L., Vukovic, V., Lescic Asler, I., Wielgus-Kutrowska, B., Bzowska, A., Luic, M., Stefanic, Z.
FEBS J.