About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Pnntm1Sps
targeted mutation 1, Stephen P Sugrue
MGI:4455340
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Pnntm1Sps/Pnntm1Sps involves: 129S4/SvJae * C57BL/6 MGI:4455344
ht2
Pnntm1Sps/Pnntm1.2Sps involves: 129S4/SvJae * C57BL/6 MGI:4455345


Genotype
MGI:4455344
hm1
Allelic
Composition
Pnntm1Sps/Pnntm1Sps
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pnntm1Sps mutation (0 available); any Pnn mutation (31 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all die at perinatal or late gestational stages

cardiovascular system
• ventricular septal defects associated with outflow tract abnormalities are seen in about 50% of mice
• ventricular septal defects associated with outflow tract abnormalities are seen in about 50% of mice

embryo

adipose tissue
• many embryos lack BAT on the dorsal aspect of the thorax

homeostasis/metabolism
• embryos appear edematous with subepidermal swellings on their dorsal areas from E13.5 onwards

skeleton
• fusion and irregular arrangement of vertebrosternal ribs
• fusion of the vertebrosternal ribs
• lumbar to thoracic transformation of the 21st vertebra is seen

craniofacial
• seen in about 30% of mice

digestive/alimentary system
• seen in about 30% of mice

growth/size/body
• seen in about 30% of mice

integument
N
• unlike the dermis, no obvious defects are seen in the epidermis
• in the dorsal area at E15.5
• disorganized dorsal dermis at E15.5
• thin dorsal dermis at E15.5




Genotype
MGI:4455345
ht2
Allelic
Composition
Pnntm1Sps/Pnntm1.2Sps
Genetic
Background
involves: 129S4/SvJae * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pnntm1.2Sps mutation (0 available); any Pnn mutation (31 available)
Pnntm1Sps mutation (0 available); any Pnn mutation (31 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• embryos found at E9.5 are severely defective and do not appear to have undergone gastrulation

embryo
• embryos found at E9.5 do not appear to have undergone gastrulation





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
04/30/2024
MGI 6.23
The Jackson Laboratory