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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID
Prps1
phosphoribosyl pyrophosphate synthetase 1
MGI:97775
10 phenotypes from 2 alleles in 2 genetic backgrounds
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Allelic Composition
Genetic Background
Annotated Term Reference
Prps1tm1.1Xzl/Y
involves: 129 * C57BL/6J
abnormal enzyme/coenzyme activity J:388624
cochlear ganglion degeneration J:388624
cochlear inner hair cell degeneration J:388624
cochlear outer hair cell degeneration J:388624
impaired hearing J:388624
increased or absent threshold for auditory brainstem response J:388624
Prps1tm1.1Xzl/Prps1tm1.1Xzl
involves: 129 * C57BL/6J
abnormal enzyme/coenzyme activity J:388624
cochlear ganglion degeneration J:388624
cochlear inner hair cell degeneration J:388624
cochlear outer hair cell degeneration J:388624
impaired hearing J:388624
increased or absent threshold for auditory brainstem response J:388624
Prps1tm1b(EUCOMM)Wtsi/Prps1+
C57BL/6N-Prps1tm1b(EUCOMM)Wtsi/Ics
decreased lymphocyte cell number J:211773
increased circulating total protein level J:211773
increased neutrophil cell number J:211773
Prps1tm1b(EUCOMM)Wtsi/Prps1tm1b(EUCOMM)Wtsi
C57BL/6N-Prps1tm1b(EUCOMM)Wtsi/Ics
preweaning lethality, complete penetrance J:211773

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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
06/09/2026
MGI 6.24
The Jackson Laboratory