About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Pigatm1.1Tak
targeted mutation 1.1, Junji Takeda
MGI:2386158
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Pigatm1.1Tak/Piga+ involves: 129S1/Sv * 129X1/SvJ MGI:3619447
ot2
Pigatm1.1Tak/Y involves: 129S1/Sv * 129X1/SvJ MGI:3619444


Genotype
MGI:3619447
ht1
Allelic
Composition
Pigatm1.1Tak/Piga+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pigatm1.1Tak mutation (0 available); any Piga mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• heterozygous females developed until E19, some lethality earlier depending on extent of X-inactivation

nervous system

craniofacial
• neural tube is open from anterior extremity of cranial region to hindbrain
• abnormalities are evident by E9.5
• the maxilla and mandibular bones were underdeveloped and did not fuse at the midline
• 77% of female embryos have cephalic region abnormalities

skeleton
• neural tube is open from anterior extremity of cranial region to hindbrain
• abnormalities are evident by E9.5
• the maxilla and mandibular bones were underdeveloped and did not fuse at the midline
• 77% of female embryos have cephalic region abnormalities
• abormal bending of limbs noted




Genotype
MGI:3619444
ot2
Allelic
Composition
Pigatm1.1Tak/Y
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pigatm1.1Tak mutation (0 available); any Piga mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• development of hemizygous males was disrupted after differentiation of the three germ layers and by E9

embryo
• mutants are 1/4 to 1/2 the size of normal littermates
• transparent appearance

growth/size/body
• mutants are 1/4 to 1/2 the size of normal littermates





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
05/07/2024
MGI 6.23
The Jackson Laboratory