About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Atoh8tm1.1Mlkn
targeted mutation 1.1, Mark L Kahn
MGI:5532929
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn involves: 129 * C57BL/6 MGI:5532932
cn2
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Gata4tm1.1Sad/Gata4+
Nkx2-5tm1(cre)Rjs/Nkx2-5+
involves: 129 * C57BL/6 MGI:5532942
cx3
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Gata4tm1Jml/Gata4+
involves: 129 * 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:5532940
cx4
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Zfpm2tm1Jml/Zfpm2+
involves: 129 * 129X1/SvJ * C57BL/6 MGI:5532941


Genotype
MGI:5532932
hm1
Allelic
Composition
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atoh8tm1.1Mlkn mutation (0 available); any Atoh8 mutation (7 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• viable and found at the expected Mendelian ratio at P14




Genotype
MGI:5532942
cn2
Allelic
Composition
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Gata4tm1.1Sad/Gata4+
Nkx2-5tm1(cre)Rjs/Nkx2-5+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atoh8tm1.1Mlkn mutation (0 available); any Atoh8 mutation (7 available)
Gata4tm1.1Sad mutation (1 available); any Gata4 mutation (36 available)
Nkx2-5tm1(cre)Rjs mutation (1 available); any Nkx2-5 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• viable and present at the expected Mendelian ratio at P1




Genotype
MGI:5532940
cx3
Allelic
Composition
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Gata4tm1Jml/Gata4+
Genetic
Background
involves: 129 * 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atoh8tm1.1Mlkn mutation (0 available); any Atoh8 mutation (7 available)
Gata4tm1Jml mutation (0 available); any Gata4 mutation (36 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• small decrease in viability at P1 that becomes more pronounced at P14
• expected numbers are found at E17.5 indicating loss occurs between E17.5 and P1

cardiovascular system
N
• no phenotype in the heart as measured by echocardiography or histology at E17.5
• normal myocardial or contractile function

respiratory system
N
• despite expression in the lung mesenchyme, no gross defects in lung development are detected




Genotype
MGI:5532941
cx4
Allelic
Composition
Atoh8tm1.1Mlkn/Atoh8tm1.1Mlkn
Zfpm2tm1Jml/Zfpm2+
Genetic
Background
involves: 129 * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atoh8tm1.1Mlkn mutation (0 available); any Atoh8 mutation (7 available)
Zfpm2tm1Jml mutation (0 available); any Zfpm2 mutation (47 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• viable and present at the expected Mendelian ratio at P1 and P14





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
05/14/2024
MGI 6.23
The Jackson Laboratory