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Phenotypes Associated with This Genotype
Genotype
MGI:5460836
Allelic
Composition
A/A
Tyrc-ch/Tyrc-ch
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A mutation (80 available); any a mutation (468 available)
Tyrc-ch mutation (79 available); any Tyr mutation (382 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
• the contrasted effects of this genotype on eumelanin and phaeomelanin produces a grizzled color pattern or chinchilla effect
• reduced melanin content alters the wild-type agouti color to gray
• in this genotype yellow pigment in the hair shaft is reduced or absent

pigmentation
• reduced melanin content alters the wild-type agouti color to gray
• in this genotype yellow pigment in the hair shaft is reduced or absent


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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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory