About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Kdf1shd
shorthand
MGI:5559501
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Kdf1shd/Kdf1shd involves: C3HeB/FeJ * C57BL/6J MGI:5559507
ht2
Kdf1shd/Kdf1tm1a(EUCOMM)Wtsi involves: C3HeB/FeJ * C57BL/6J * C57BL/6N MGI:5559503
cx3
Kdf1shd/Kdf1shd
Trp63tm2Brd/Trp63+
involves: 129S7/SvEvBrd * C3HeB/FeJ * C57BL/6J MGI:5559506
cx4
Kdf1shd/Kdf1+
SfnEr/Sfn+
involves: C3HeB/FeJ * C57BL/6J MGI:5559505


Genotype
MGI:5559507
hm1
Allelic
Composition
Kdf1shd/Kdf1shd
Genetic
Background
involves: C3HeB/FeJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdf1shd mutation (0 available); any Kdf1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die at birth likely due to epidermis covering the mouth and nose

reproductive system
• fusion between hindlimb, tail and genitals due to overgrowth of the epidermis at E18.5

integument
• differentiated keritonocytes are poorly defined in the basal layer and retain their nuclei
• impaired basal keratinocyte progeny
• 70-fold in suprabasal keratinocyte proliferation
• in the basal layer
• defective epidermal barrier formation
• thickened dorsal epidermis at E12.5
• without wrinkles

limbs/digits/tail
• fusion between hindlimb, tail and genitals due to overgrowth of the epidermis at E18.5
• at E12.5
• short forelimbs at E18.5
• fusion between hindlimb, tail and genitals due to overgrowth of the epidermis at E18.5

craniofacial
• fusion of tongue with palatal shelf epithelium resulting in cleft palate
• due to fusion of tongue with palatal shelf epithelium
• fusion of tongue with palatal shelf epithelium resulting in cleft palate
• at E18.5
• epidermis covers the nose opening
• at E12.5

digestive/alimentary system
• fusion of tongue with palatal shelf epithelium resulting in cleft palate
• due to fusion of tongue with palatal shelf epithelium
• fusion of tongue with palatal shelf epithelium resulting in cleft palate
• complete fusion with no lumen

hearing/vestibular/ear
• lack of ear opening at E18.5

homeostasis/metabolism
• defective epidermal barrier formation

respiratory system
• epidermis covers the nose opening

cellular
• differentiated keritonocytes are poorly defined in the basal layer and retain their nuclei
• impaired basal keratinocyte progeny
• 70-fold in suprabasal keratinocyte proliferation
• in the basal layer

growth/size/body
• fusion of tongue with palatal shelf epithelium resulting in cleft palate
• due to fusion of tongue with palatal shelf epithelium
• fusion of tongue with palatal shelf epithelium resulting in cleft palate
• at E18.5
• epidermis covers the nose opening
• at E12.5




Genotype
MGI:5559503
ht2
Allelic
Composition
Kdf1shd/Kdf1tm1a(EUCOMM)Wtsi
Genetic
Background
involves: C3HeB/FeJ * C57BL/6J * C57BL/6N
Cell Lines EPD0177_3_A04
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdf1shd mutation (0 available); any Kdf1 mutation (17 available)
Kdf1tm1a(EUCOMM)Wtsi mutation (0 available); any Kdf1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype



Genotype
MGI:5559506
cx3
Allelic
Composition
Kdf1shd/Kdf1shd
Trp63tm2Brd/Trp63+
Genetic
Background
involves: 129S7/SvEvBrd * C3HeB/FeJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdf1shd mutation (0 available); any Kdf1 mutation (17 available)
Trp63tm2Brd mutation (1 available); any Trp63 mutation (60 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
N
• epidermal barrier formation, increased basal keratinocyte proliferation, lateral epidermis thickness and impaired keratinocyte differentiation defects observed in 1810019J16Rikshd homozygotes are rescued

limbs/digits/tail
N
• limb protrusion defects and tail-hindlimb fusion observed in 1810019J16Rikshd homozygotes homozygotes is rescued




Genotype
MGI:5559505
cx4
Allelic
Composition
Kdf1shd/Kdf1+
SfnEr/Sfn+
Genetic
Background
involves: C3HeB/FeJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Kdf1shd mutation (0 available); any Kdf1 mutation (17 available)
SfnEr mutation (1 available); any Sfn mutation (15 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• despite Mendelian numbers during embryonic development, only 1 mouse was obtained postnatally

integument
• in several areas, pronounced in the eyelids, ears, snout, digit/tail tips, chin and two dorsal stripes
• breaks in the cornified layer in dorsal stripes
• however, most regions exhibit normal cornified layers

craniofacial
• in the one recovered mouse
• in the one recovered mouse

homeostasis/metabolism
• in several areas, pronounced in the eyelids, ears, snout, digit/tail tips, chin and two dorsal stripes

digestive/alimentary system
• in the one recovered mouse

growth/size/body
• in the one recovered mouse
• in the one recovered mouse





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
12/10/2024
MGI 6.24
The Jackson Laboratory