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Phenotypes Associated with This Genotype
Genotype
MGI:5897206
Allelic
Composition		 Opn1swtm1.2Mnei/Opn1swtm1.2Mnei
Per2tm1Jt/Per2+
Genetic
Background		 involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Opn1swtm1.2Mnei mutation (0 available); any Opn1sw mutation (23 available)
Per2tm1Jt mutation (4 available); any Per2 mutation (73 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
vision/eye
vision/eye phenotype ( J:227078 )
N
• retinas exhibit normal photoentrainment to white light, photosensitivity to violet light and corneal photoentrainment

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
03/31/2026
MGI 6.24 		The Jackson Laboratory