About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ski+
wild type
MGI:2432104
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Skiem1(IMPC)Bay/Ski+ C57BL/6N-Skiem1(IMPC)Bay/BayMmucd MGI:7629098
ht2
Skitm1Cco/Ski+ involves: 129P2/OlaHsd * Black Swiss MGI:2653478
ht3
Skitm1Cco/Ski+ involves: 129P2/OlaHsd * C57BL/6 MGI:2653477
cx4
Gli3Xt-J/Gli3Xt-J
Skitm1Cco/Ski+
involves: C3H * C57BL/6 MGI:2653485


Genotype
MGI:7629098
ht1
Allelic
Composition
Skiem1(IMPC)Bay/Ski+
Genetic
Background
C57BL/6N-Skiem1(IMPC)Bay/BayMmucd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Skiem1(IMPC)Bay mutation (1 available); any Ski mutation (65 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
IMPC - BCM




Genotype
MGI:2653478
ht2
Allelic
Composition
Skitm1Cco/Ski+
Genetic
Background
involves: 129P2/OlaHsd * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Skitm1Cco mutation (4 available); any Ski mutation (65 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• frontonasal clefting occasionally seen

nervous system
• occasional exencephally seen

embryo

growth/size/body
• frontonasal clefting occasionally seen




Genotype
MGI:2653477
ht3
Allelic
Composition
Skitm1Cco/Ski+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Skitm1Cco mutation (4 available); any Ski mutation (65 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• n addition to the phenotype observed for heterozygotes on a 129P2 and Black Swiss background, heterozygotes on this background display increased succeptibility for tumors when injected IP with 9,10-dimethyl-1,2-benzanthracene
• the most frequent tumors to develop were malignant lymphomas

cellular
• In addition to the phenotype observed for heterozygotes on a 129P2 and Black Swiss background, heterozygotes on this background display increased rate of proliferation for MEF in culture

homeostasis/metabolism
• n addition to the phenotype observed for heterozygotes on a 129P2 and Black Swiss background, heterozygotes on this background display increased succeptibility for tumors when injected IP with 9,10-dimethyl-1,2-benzanthracene




Genotype
MGI:2653485
cx4
Allelic
Composition
Gli3Xt-J/Gli3Xt-J
Skitm1Cco/Ski+
Genetic
Background
involves: C3H * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gli3Xt-J mutation (3 available); any Gli3 mutation (81 available)
Skitm1Cco mutation (4 available); any Ski mutation (65 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• 3 or more extra digits are seen

skeleton





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
03/18/2025
MGI 6.24
The Jackson Laboratory