About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Nrgn+
wild type
MGI:2153641
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Nrgntm1Kph/Nrgn+ involves: 129/Sv * C57BL/6 MGI:2175174


Genotype
MGI:2175174
ht1
Allelic
Composition		 Nrgntm1Kph/Nrgn+
Genetic
Background		 involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nrgntm1Kph mutation (1 available); any Nrgn mutation (8 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
abnormal contextual conditioning behavior ( J:65166 )
• mice exhibit impaired long term memory in contextual fear conditioning test
abnormal spatial learning ( J:65166 )
• spatial learning impairment in Morris water maze test although not as severely as homozygote




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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory