UniProt functional annotation for Q9KPM0

UniProt code: Q9KPM0.

Organism: Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961).
Taxonomy: Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae; Vibrio.
 
Function: Catalyzes the reversible phosphorolytic breakdown of the N- glycosidic bond in the beta-(deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1- phosphate. {ECO:0000255|HAMAP-Rule:MF_01627}.
 
Catalytic activity: Reaction=a purine D-ribonucleoside + phosphate = a purine nucleobase + alpha-D-ribose 1-phosphate; Xref=Rhea:RHEA:19805, ChEBI:CHEBI:26386, ChEBI:CHEBI:43474, ChEBI:CHEBI:57720, ChEBI:CHEBI:142355; EC=2.4.2.1; Evidence={ECO:0000255|HAMAP-Rule:MF_01627};
Catalytic activity: Reaction=a purine 2'-deoxy-D-ribonucleoside + phosphate = 2-deoxy- alpha-D-ribose 1-phosphate + a purine nucleobase; Xref=Rhea:RHEA:36431, ChEBI:CHEBI:26386, ChEBI:CHEBI:43474, ChEBI:CHEBI:57259, ChEBI:CHEBI:142361; EC=2.4.2.1; Evidence={ECO:0000255|HAMAP-Rule:MF_01627};
Subunit: Homohexamer; trimer of homodimers. {ECO:0000255|HAMAP- Rule:MF_01627}.
Similarity: Belongs to the PNP/UDP phosphorylase family. {ECO:0000255|HAMAP-Rule:MF_01627}.

Annotations taken from UniProtKB at the EBI.