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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Id2+
wild type
MGI:2431128
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Id2tm2b(EUCOMM)Wtsi/Id2+ C57BL/6N-Id2tm2b(EUCOMM)Wtsi/Wtsi MGI:6262666
cn2
Id1tm3Bene/Id1tm3Bene
Id2tm1Xdz/Id2+
Id3tm1Zhu/Id3tm1Zhu
Tg(Nes-cre)1Kln/0
involves: 129S4/SvJaeSor * C57BL/6 * SJL MGI:5428947
cx3
Id2tm1Yyk/Id2+
Tg(Wnt1)1Hev/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * FVB * SJL MGI:3773817
cx4
Id2tm2.1Ago/Id2+
Id3tm2.1Cmu/Id3+
involves: C57BL/6 MGI:5305688


Genotype
MGI:6262666
ht1
Allelic
Composition
Id2tm2b(EUCOMM)Wtsi/Id2+
Genetic
Background
C57BL/6N-Id2tm2b(EUCOMM)Wtsi/Wtsi
Cell Lines EPD0977_1_G04
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Id2tm2b(EUCOMM)Wtsi mutation (1 available); any Id2 mutation (19 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism




Genotype
MGI:5428947
cn2
Allelic
Composition
Id1tm3Bene/Id1tm3Bene
Id2tm1Xdz/Id2+
Id3tm1Zhu/Id3tm1Zhu
Tg(Nes-cre)1Kln/0
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Id1tm3Bene mutation (0 available); any Id1 mutation (10 available)
Id2tm1Xdz mutation (0 available); any Id2 mutation (19 available)
Id3tm1Zhu mutation (1 available); any Id3 mutation (14 available)
Tg(Nes-cre)1Kln mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• neural stem cells exhibit normal self-renewal and proliferation




Genotype
MGI:3773817
cx3
Allelic
Composition
Id2tm1Yyk/Id2+
Tg(Wnt1)1Hev/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * FVB * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Id2tm1Yyk mutation (0 available); any Id2 mutation (19 available)
Tg(Wnt1)1Hev mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• mammary glands of virgin females have excessive ductal side branching resembling that of pregnant wild-type mice
• develop mammary tumors at a similar rate to that seen in single Tg(Wnt1)1Hev mice
• mammary glands of virgin females have extensive, dense hyperplasia

neoplasm
• develop mammary tumors at a similar rate to that seen in single Tg(Wnt1)1Hev mice

integument
• mammary glands of virgin females have excessive ductal side branching resembling that of pregnant wild-type mice
• develop mammary tumors at a similar rate to that seen in single Tg(Wnt1)1Hev mice
• mammary glands of virgin females have extensive, dense hyperplasia




Genotype
MGI:5305688
cx4
Allelic
Composition
Id2tm2.1Ago/Id2+
Id3tm2.1Cmu/Id3+
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Id2tm2.1Ago mutation (0 available); any Id2 mutation (19 available)
Id3tm2.1Cmu mutation (0 available); any Id3 mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• CD8+ T cells exhibit normal responses





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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory