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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Npas4+
wild type
MGI:2664188
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Npas4tm1Ooe/Npas4+ involves: 129/Sv * C57BL/6 MGI:3835594


Genotype
MGI:3835594
ht1
Allelic
Composition		 Npas4tm1Ooe/Npas4+
Genetic
Background		 involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Npas4tm1Ooe mutation (0 available); any Npas4 mutation (25 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
premature death ( J:145569 )
• at 16 months, 20% of mice die




Contributing Projects:
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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Send questions and comments to User Support. 		last database update
01/28/2026
MGI 6.24 		The Jackson Laboratory