About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Grin2dtm1Mim
targeted mutation 1, Masayoshi Mishina
MGI:1928298
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Grin2dtm1Mim/Grin2dtm1Mim B6.Cg-Grin2dtm1Mim MGI:4943924
hm2
Grin2dtm1Mim/Grin2dtm1Mim involves: C57BL/6 * CBA MGI:4360537


Genotype
MGI:4943924
hm1
Allelic
Composition
Grin2dtm1Mim/Grin2dtm1Mim
Genetic
Background
B6.Cg-Grin2dtm1Mim
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Grin2dtm1Mim mutation (1 available); any Grin2d mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• enhanced startle response at sound levels of 95 - 120 dB




Genotype
MGI:4360537
hm2
Allelic
Composition
Grin2dtm1Mim/Grin2dtm1Mim
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Grin2dtm1Mim mutation (1 available); any Grin2d mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• no gross histological abnormalities in the brain are seen

behavior/neurological
N
• strength, endurance and balance appeared similar to controls in a rotating rod test
• exploratory behavior, anxiety and novelty preference are not affected in mutant mice as assayed by a light-dark compartment test, an elevated plus maze test and an open-field test
• reduced number of rearings compared to controls
• reduced total walking activity compared to controls





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
04/23/2024
MGI 6.23
The Jackson Laboratory