About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ca7tm1.1Kkai
targeted mutation 1.1, Kai Kaila
MGI:5543604
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ca7tm1.1Kkai/Ca7tm1.1Kkai involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:5543610
cx2
Ca2n/Ca2n
Ca7tm1.1Kkai/Ca7tm1.1Kkai
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2J MGI:5543611


Genotype
MGI:5543610
hm1
Allelic
Composition
Ca7tm1.1Kkai/Ca7tm1.1Kkai
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ca7tm1.1Kkai mutation (0 available); any Ca7 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• mice exposed to hyperthermia fail to exhibit progression of seizures beyond score 3 with complete absence of electrographic seizures compared with wild-type mice
• mice exhibit atypical experimental febrile seizures compared with wild-type mice
• under current clamp conditions, the slope of the depolarizing shift is lower than in wild-type neurons
• GABA application injected at the stratum radiatum and stratum lacunosum-moleculare border evokes hardly any spiking even with the longest puff compared with wild-type neurons
• dendritic GABA-evoked depolarization is smaller in neurons from P12 to P16 neurons compared with wild-type neurons
• however, measurement under voltage clamp conditions are normal

behavior/neurological
• mice exposed to hyperthermia fail to exhibit progression of seizures beyond score 3 with complete absence of electrographic seizures compared with wild-type mice
• mice exhibit atypical experimental febrile seizures compared with wild-type mice




Genotype
MGI:5543611
cx2
Allelic
Composition
Ca2n/Ca2n
Ca7tm1.1Kkai/Ca7tm1.1Kkai
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ca2n mutation (1 available); any Ca2 mutation (22 available)
Ca7tm1.1Kkai mutation (0 available); any Ca7 mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• dendritic GABA-evoked depolarization is smaller in neurons from >P35 compared with wild-type neurons





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
07/08/2026
MGI 6.24
The Jackson Laboratory