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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Oca2p-103G
pink-eyed dilution 103G
MGI:1857923
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Oca2p-103G/Oca2p-103G involves: 101/Rl * C3H/Rl MGI:3612260
ht2
Oca2p/Oca2p-103G involves: 101/Rl * C3H/Rl MGI:3612261


Genotype
MGI:3612260
hm1
Allelic
Composition
Oca2p-103G/Oca2p-103G
Genetic
Background
involves: 101/Rl * C3H/Rl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Oca2p-103G mutation (1 available); any Oca2 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• reduced survival

pigmentation
• reduced eumelanin pigmentation in hair
• fur darker than p/p
• eye pigment reduced

vision/eye
• eye pigment reduced

growth/size/body
• small, runted
• moderately reduced weight

reproductive system

behavior/neurological
• described as nervous

integument
• reduced eumelanin pigmentation in hair
• fur darker than p/p




Genotype
MGI:3612261
ht2
Allelic
Composition
Oca2p/Oca2p-103G
Genetic
Background
involves: 101/Rl * C3H/Rl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Oca2p mutation (11 available); any Oca2 mutation (69 available)
Oca2p-103G mutation (1 available); any Oca2 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• reduced eumelanin pigmentation in hair
• fur darker than Oca2p/Oca2p
• eye pigment reduced, but eyes virtually fully pigmented from birth on

vision/eye
• eye pigment reduced, but eyes virtually fully pigmented from birth on

integument
• reduced eumelanin pigmentation in hair
• fur darker than Oca2p/Oca2p





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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
05/14/2024
MGI 6.23
The Jackson Laboratory