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Glycan Structure Repository

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Glycoconjugate Repository

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Glycomics MS raw data Repository

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Glycomics MS Repository for glycan annotations from GlycoWorkbench

LM-GlycoRepo

Repository for lectin-assisted multimodality data

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Other Information

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Tools

Glycan Converters

LM-GlycomeAtlas

Search Tools

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Guidelines

MIRAGE

pyrimidine/purine nucleoside phosphorylase

Summary

Gene Symbol

ppnP

Organism

Aeromonas salmonicida

External Links

NCBI Gene: 79879712
PubChem: 79879712

Annotation

Keyword

Glycosyltransferase
Reference proteome

Proteins

Displaying **all 4** entries
UniProt	Protein Name
A0AAX3VU00	Adenosine phosphorylase Cytidine phosphorylase Guanosine phosphorylase Inosine phosphorylase Thymidine phosphorylase Uridine phosphorylase Xanthosine phosphorylase
A4SMV5	Adenosine phosphorylase Cytidine phosphorylase Guanosine phosphorylase Inosine phosphorylase Thymidine phosphorylase Uridine phosphorylase Xanthosine phosphorylase
T0QSY8	Adenosine phosphorylase Cytidine phosphorylase Guanosine phosphorylase Inosine phosphorylase Thymidine phosphorylase Uridine phosphorylase Xanthosine phosphorylase
A0ABN0E3U1	Adenosine phosphorylase Cytidine phosphorylase Guanosine phosphorylase Inosine phosphorylase Thymidine phosphorylase Uridine phosphorylase Xanthosine phosphorylase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying 1 entry
GO Term	Evidence Code	PMID
cytosol	IEA	http://purl.obolibrary.org/obo/go/references/0000118

GO Hierarchy

cellular component

cellular anatomical structure [inference]

cytosol

Displaying **all 5** entries
GO Term	Evidence Code	PMID
purine-nucleoside phosphorylase activity	IEA	http://purl.obolibrary.org/obo/go/references/0000003 http://purl.obolibrary.org/obo/go/references/0000104 http://purl.obolibrary.org/obo/go/references/0000116 http://purl.obolibrary.org/obo/go/references/0000118
uridine phosphorylase activity	IEA	http://purl.obolibrary.org/obo/go/references/0000116
thymidine phosphorylase activity	IEA	http://purl.obolibrary.org/obo/go/references/0000116
pyrimidine-nucleoside phosphorylase activity
guanosine phosphorylase activity	IEA	http://purl.obolibrary.org/obo/go/references/0000116

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

pentosyltransferase activity [inference]

purine-nucleoside phosphorylase activity

guanosine phosphorylase activity

pyrimidine-nucleoside phosphorylase activity

Gene Ontology information from NCBI Gene and UniProt.

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International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026