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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Oca2p-12DTR
pink-eyed dilution 12DTR
MGI:1857920
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Oca2p-12DTR/Oca2p-12DTR involves: 101/Rl * C3H/Rl MGI:3826391
ht2
Oca2p-12DTR/Oca2p Not Specified MGI:3826442


Genotype
MGI:3826391
hm1
Allelic
Composition
Oca2p-12DTR/Oca2p-12DTR
Genetic
Background
involves: 101/Rl * C3H/Rl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Oca2p-12DTR mutation (1 available); any Oca2 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mortality at various preweaning ages

pigmentation
• coat color is darker than classical pink-eyed dilution coat pigmentation

behavior/neurological
• when picked up mice exhibit twitching of hindlimbs
• tremor of forelimbs follows twitching of hindlimbs when mice are picked up

growth/size/body
• compared to like-sexed wild-type littermates

reproductive system

integument
• coat color is darker than classical pink-eyed dilution coat pigmentation




Genotype
MGI:3826442
ht2
Allelic
Composition
Oca2p-12DTR/Oca2p
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Oca2p mutation (11 available); any Oca2 mutation (69 available)
Oca2p-12DTR mutation (1 available); any Oca2 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• coat color (eumelanin pigment) is intermediate between the coat color of Oca2p/Oca2p and wild-type mice
• eyes of newborns are not fully pigmented and darken with age

vision/eye
• eyes of newborns are not fully pigmented and darken with age

integument
• coat color (eumelanin pigment) is intermediate between the coat color of Oca2p/Oca2p and wild-type mice





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last database update
05/14/2024
MGI 6.23
The Jackson Laboratory