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Phenotypes Associated with This Genotype
Genotype
MGI:4418456
Allelic
Composition
As/As
A/A
Genetic
Background
involves: 101/H * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A mutation (80 available); any a mutation (468 available)
As mutation (0 available); any As mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• amount of yellow pigment produced by an agouti genotype is reduced and coat is darker than expected
• the normally yellow pinna hairs for all agouti alleles except ae are black (or brown on a homozygous brown background)

integument
• amount of yellow pigment produced by an agouti genotype is reduced and coat is darker than expected
• the normally yellow pinna hairs for all agouti alleles except ae are black (or brown on a homozygous brown background)


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