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am-J
Spontaneous Allele Detail

Nomenclature
Symbol: am-J
Name: nonagouti; mottled agouti Jackson
MGI ID: MGI:1855948
Gene: a   Location: Chr2:154791402-155051012 bp, + strand    Genetic Position: Chr2, 76.83 cM
Mutation
origin
Strain of Origin: (C57BL/6J x C3H/HeJ)F1
Mutation
description
Allele Type:   Spontaneous
Mutation:   Undefined
    This mutation appears to represent a regulatory mutation that down-regulates agouti expression. (J:24934)
Inheritance:   Recessive
Phenotypes
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View phenotypes 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: 1 strain available      Cell Lines: 0 lines available
Carrying any a Mutation: 327 strains or lines available
Notes This allele is dominant to a. This mutation at the agouti locus arose in a C57BL/6J x C3H/HeJ F1 male. As with am the variation in color is influenced by the genome of the dam (J:16570).
References
Original: J:16570 Lane PW, "Mottled agouti-J (am-J)" Mouse News Lett 1989;84():89
All: 2 reference(s)

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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
06/05/2013
MGI 5.13
The Jackson Laboratory