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a3R
Chemically induced Allele Detail
Summary
Symbol: a3R
Name: nonagouti; nonagouti 3 Oak Ridge
MGI ID: MGI:2384098
Synonyms: 4MNURh, a4MNURh
Gene: a  Location: Chr2:154792519-154892932 bp, + strand  Genetic Position: Chr2, 76.83 cM
Alliance: a3R page
Mutation
origin
Strain of Origin:  (101/Rl x C3H/Rl)F1
Mutation
description
Allele Type:    Chemically induced (other)
Mutation:    Single point mutation
 
Mutation detailsThis mutation is a single G to A base change at codon 66, which is predicted to alter a glutamine to a lysine in the encoded protein. (J:75206)
Inheritance:    Recessive
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 0 strains available      Cell Lines: 0 lines available
Carrying any a Mutation:  463 strains or lines available
Notes
This allele was induced by MNU,N-methyl-N-nitrosourea and has a mild phenotype. Phenotypes of a alleles can be categorized in ~8 week old mice according to the amount of yellow, phaeomelanin, pigment vs black, eumelanic, pigment (J75206): MILD: Banded hairs are present on the dorsum, sides, and ventrum, with yellow hair around nipples, perineum, and behind ears. MODERATE: Banded hairs are present in all body regions, but with reduced yellow. Dorsum is moderately darker than sides adjacent to the ventrum. Yellow is prominent around nipples, perineum, and behind ears. UMBROUS-LIKE: Yellow is severely reduced along dorsal midline. Banded hair is present on the sides and ventrum but with reduced yellow. Yellow is also reduced around nipples, perineum, and behind ears. SEVERE: Yellow is severely reduced in dorsum, sides, and ventrum and moderately reduced around nipples, perineum, and behind ears. NULL: Hairs are completely black with no yellow banding. No yellow is present around nipples, perineum, and behind ears.
References
Original:  J:75206 Miltenberger RJ, et al., Molecular and Phenotypic Analysis of 25 Recessive, Homozygous-Viable Alleles at the Mouse agouti Locus. Genetics. 2002 Feb;160(2):659-74
All:  2 reference(s)

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
11/12/2024
MGI 6.24
The Jackson Laboratory