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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mc1rtm1.1Mymi
targeted mutation 1.1, Mayumi Ito
MGI:5770883
Summary 7 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Tyr-cre/ERT2)13Bos/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac MGI:6269418
cn2
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(CMV-cre)1Cgn/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac MGI:6269420
cn3
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(KRT14-rtTA)F42Efu/0
Tg(tetO-EDN1,-lacZ)9Mhus/0
Tg(Tyr-cre/ERT2)13Bos/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB MGI:6269451
cn4
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(CMV-cre)1Cgn/0
Tg(Dct-lacZ)#Ove/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB/N MGI:6269442
cn5
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Dct-lacZ)#Ove/0
Tg(Tyr-cre/ERT2)13Bos/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB/N MGI:6269447
cn6
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Dct-lacZ)#Ove/0
Tg(Krt1-15-cre/PGR*)22Cot/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB/N * SJL/J MGI:6269449
cn7
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Krt1-15-cre/PGR*)22Cot/0
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * SJL/J MGI:6269432


Genotype
MGI:6269418
cn1
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Tyr-cre/ERT2)13Bos/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(Tyr-cre/ERT2)13Bos mutation (12 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• following TAM treatment, mice exhibit a yellow coat color at 2nd telogen, similar to mice homozygous for the Mc1re allele

integument
• following TAM treatment, mice exhibit a yellow coat color at 2nd telogen, similar to mice homozygous for the Mc1re allele




Genotype
MGI:6269420
cn2
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(CMV-cre)1Cgn/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(CMV-cre)1Cgn mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• mice exhibit a yellow coat color at 2nd telogen, similar to mice homozygous for the Mc1re allele

integument
• mice exhibit a yellow coat color at 2nd telogen, similar to mice homozygous for the Mc1re allele




Genotype
MGI:6269451
cn3
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(KRT14-rtTA)F42Efu/0
Tg(tetO-EDN1,-lacZ)9Mhus/0
Tg(Tyr-cre/ERT2)13Bos/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(KRT14-rtTA)F42Efu mutation (1 available)
Tg(tetO-EDN1,-lacZ)9Mhus mutation (1 available)
Tg(Tyr-cre/ERT2)13Bos mutation (12 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• following wounding, mice show a significant increase of epidermal melanocytes containing dark pigment in the wound site, indicating that Edn1 overexpression in epithelial cells can rescue the defect of epidermal melanocyte regeneration caused by MC1R loss in the melanocyte lineage

integument
• following wounding, mice show a significant increase of epidermal melanocytes containing dark pigment in the wound site, indicating that Edn1 overexpression in epithelial cells can rescue the defect of epidermal melanocyte regeneration caused by MC1R loss in the melanocyte lineage




Genotype
MGI:6269442
cn4
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(CMV-cre)1Cgn/0
Tg(Dct-lacZ)#Ove/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(CMV-cre)1Cgn mutation (6 available)
Tg(Dct-lacZ)#Ove mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• following wounding, mice show a significant reduction of epidermal melanocytes in the wound site relative to control mice

integument
• following wounding, mice show a significant reduction of epidermal melanocytes in the wound site relative to control mice




Genotype
MGI:6269447
cn5
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Dct-lacZ)#Ove/0
Tg(Tyr-cre/ERT2)13Bos/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(Dct-lacZ)#Ove mutation (0 available)
Tg(Tyr-cre/ERT2)13Bos mutation (12 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• following wounding, mice show a significant reduction of epidermal melanocytes in the wound site relative to control mice

integument
• following wounding, mice show a significant reduction of epidermal melanocytes in the wound site relative to control mice




Genotype
MGI:6269449
cn6
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Dct-lacZ)#Ove/0
Tg(Krt1-15-cre/PGR*)22Cot/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * FVB/N * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(Dct-lacZ)#Ove mutation (0 available)
Tg(Krt1-15-cre/PGR*)22Cot mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
N
• following wounding, mice show no differences in the recruitment of epidermal melanocytes to the wound area relative to control mice




Genotype
MGI:6269432
cn7
Allelic
Composition
Mc1rtm1.1Mymi/Mc1rtm1.1Mymi
Tg(Krt1-15-cre/PGR*)22Cot/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * C57BL/6NTac * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mc1rtm1.1Mymi mutation (1 available); any Mc1r mutation (43 available)
Tg(Krt1-15-cre/PGR*)22Cot mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
N
• after RU486 treatment, mice exhibit no defects in coat/hair pigmentation at 2nd telogen relative to control mice





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory