Phenotypes for a Tyrp1 MGI:4454425 MGI Mouse

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Phenotypes Associated with This Genotype

Allelic Composition	a/a Tyrp1^b/Tyrp1^b
Genetic Background	involves: C57BL/6J

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (166 available); any a mutation (468 available)
Tyrp1^b mutation (28 available); any Tyrp1 mutation (160 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal melanosome morphology ( J:5346 )

• reorganization of fibrillar melanosomes into particulate melanin granules, such that 20% of granules in the choroid are particulate

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 12/30/2025 MGI 6.24