B6.Cg-Mc1r^E-So4J/GrsrJ

Stock number: 022888
Product name: sombre 4 Jackson
Research areas: Dermatology Research

Description

Mice heterozygous for the sombre 4 Jackson allele have darker ears and tail than wild-type siblings.

Detailed description

Mice heterozygous for the sombre 4 Jackson allele have darker ears and tail than wild-type siblings.

Development

This mutation arose spontaneously at The Jackson Laboratory in the strain B6.129S7-Ldlr^tm1Her/J. Two backcrosses to C57BL/6J removed the Ldlr^tm1Her allele and sperm was cryopreserved from heterozygous males.

Allele

Symbol: Mc1r^E-So4J
Name: sombre 4 Jackson
MGI accession ID: MGI:5577146
Generation method: Spontaneous
Attributes: Constitutively active
Marker symbol: Mc1r
Marker name: melanocortin 1 receptor
Chromosome: 8
Strain of origin: B6.129S7-Ldlr^tm1Her/J
Molecular note: A spontaneous G-to-A change at chromosome 8 position 123,407,783 (GRCm38) results in the missense mutation p.E92K.