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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gaktm2Legr
targeted mutation 2, Lois E Greene
MGI:5305733
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gaktm2Legr/Gaktm2Legr involves: 129S6/SvEvTac * C57BL/6 MGI:5305776
cn2
Gaktm2Legr/Gaktm2Legr involves: 129S6/SvEvTac * C57BL/6 MGI:5305781
cn3
Gaktm2Legr/Gaktm2Legr
Tg(KRT14-cre)1Amc/0
involves: 129S6/SvEvTac * C57BL/6 * CBA MGI:5305779
cn4
Gaktm2Legr/Gaktm2Legr
Tg(CAG-cre/Esr1*)5Amc/0
involves: 129S6/SvEvTac * C57BL/6 * CBA MGI:5305780
cn5
Gaktm2Legr/Gaktm2Legr
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
involves: 129S6/SvEvTac * C57BL/6 * DBA MGI:5305778
cn6
Gaktm2Legr/Gaktm2Legr
Tg(Nes-cre)1Kln/0
involves: 129S6/SvEvTac * C57BL/6 * SJL MGI:5305777


Genotype
MGI:5305776
hm1
Allelic
Composition
Gaktm2Legr/Gaktm2Legr
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gaktm2Legr mutation (1 available); any Gak mutation (59 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice exhibit no phenotypic differences compared with wild-type mice




Genotype
MGI:5305781
cn2
Allelic
Composition
Gaktm2Legr/Gaktm2Legr
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gaktm2Legr mutation (1 available); any Gak mutation (59 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• mouse embryonic fibroblasts treated with a cre-expressing adenovirus exhibit altered clatherin-coated pits compared with control cells




Genotype
MGI:5305779
cn3
Allelic
Composition
Gaktm2Legr/Gaktm2Legr
Tg(KRT14-cre)1Amc/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gaktm2Legr mutation (1 available); any Gak mutation (59 available)
Tg(KRT14-cre)1Amc mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die shortly after birth

integument
• the epidermis lacks extensive differentiation and multiple cell layers compared with control mice
• the epidermis exhibits reduced neutral lipids compared with control mice
• shortly after birth

homeostasis/metabolism
• shortly after birth




Genotype
MGI:5305780
cn4
Allelic
Composition
Gaktm2Legr/Gaktm2Legr
Tg(CAG-cre/Esr1*)5Amc/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gaktm2Legr mutation (1 available); any Gak mutation (59 available)
Tg(CAG-cre/Esr1*)5Amc mutation (9 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die within six days of tamoxifen treatment




Genotype
MGI:5305778
cn5
Allelic
Composition
Gaktm2Legr/Gaktm2Legr
Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * DBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gaktm2Legr mutation (1 available); any Gak mutation (59 available)
Speer6-ps1Tg(Alb-cre)21Mgn mutation (6 available); any Speer6-ps1 mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

liver/biliary system
• not well organized
• hepatoblasts fail to differentiate
• yellowish liver
• mice fail to accumulate glycogen unlike control mice
• at P1 or P2

growth/size/body
• small during the first 4 days after birth
• at P1 or P2

homeostasis/metabolism
• mice fail to accumulate glycogen unlike control mice

endocrine/exocrine glands
• not well organized




Genotype
MGI:5305777
cn6
Allelic
Composition
Gaktm2Legr/Gaktm2Legr
Tg(Nes-cre)1Kln/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gaktm2Legr mutation (1 available); any Gak mutation (59 available)
Tg(Nes-cre)1Kln mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die between P3 and P21

nervous system
• mice exhibit decreased numbers of neuronal precursors due to reduced proliferation and migration compared with control mice
• at E15.5, cellular density in the forebrain and hindbrain cortex is reduced compared to in control mice
• at P1, mice exhibit reduced cellularity and thickness of the cerebral cortex compared with control mice
• decreased cell density
• decreased cell density
• due to reduced proliferation and migration

behavior/neurological
• some mice are sluggish at P3

cellular
• mice exhibit decreased numbers of neuronal precursors due to reduced proliferation and migration compared with control mice





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory