About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Frrs1ltm1a(EUCOMM)Hmgu
targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH
MGI:4941526
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Frrs1ltm1a(EUCOMM)Hmgu/Frrs1l+ C57BL/6N-Frrs1ltm1a(EUCOMM)Hmgu/H MGI:8158815


Genotype
MGI:8158815
ht1
Allelic
Composition
Frrs1ltm1a(EUCOMM)Hmgu/Frrs1l+
Genetic
Background
C57BL/6N-Frrs1ltm1a(EUCOMM)Hmgu/H
Cell Lines HEPD0701_4_B11
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Frrs1ltm1a(EUCOMM)Hmgu mutation (3 available); any Frrs1l mutation (22 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• mice show normal levels of moving distance in the open field test indicating normal locomotor activity, normal thigmotaxis levels indicating no change in anxiety level, and no differences in the test for object location memory and in levels of freezing in the contextual fear memory test
• in the social novelty recognition test, mice exhibit no preference for a novel mouse over a familiar one and show a similar number of interactions to both the novel and familiar mouse
• however, in the three-chamber sociability test, mice show normal sociability preferring the interaction with a conspecific mouse and do not differ in social interest or motivation for social engagement





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
03/18/2025
MGI 6.24
The Jackson Laboratory