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mt-Trm1
Spontaneous Allele Detail

Nomenclature
Symbol: mt-Trm1
Name: mitochondrially encoded tRNA arginine; mutation 1
MGI ID: MGI:3831887
Synonyms: 10A
Gene: mt-Tr   Location: ChrMT:9808-9875 bp, + strand    Genetic Position: ChrMT, Syntenic
Mutation
origin
Strain of Origin: various
Mutation
description
Allele Type: Spontaneous
Mutation: Nucleotide repeat expansion
  The adenine repeat in the D stem is polymorphic with 10 adenines in this allele. (J:67312, J:97969)
Find Mice (IMSR) Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation: Mouse Strains: 4 strains available      Cell Lines: 0 lines available
Carrying any mt-Tr Mutation: 6 strains or lines available
Phenotype
summary
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Phenotype Summary by Mammalian Phenotype terms

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Genotypes are listed in the next section.

      Key:  
hm homozygous ht heterozygous
cn conditional genotype  cx complex: > 1 genome feature
tg involves transgenes ot other: hemizygous, indeterminate,...
N normal phenotype expected model not found
Affected SystemsGenotypes:
 
cx1
  
hearing/vestibular/ear          
Phenotypic
data by
genotype
Phenotypic Data by Genotype

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GenotypeAllelic CompositionGenetic Background
  
 cx1   
Cdh23ahl/Cdh23ahl
mt-Trm1/?
either: A/J X (A/J x CAST/Ei)F1 or A/J X (CAST/Ei x A/J)F1
Notes This polymorphism is present in A/J, NZB/B1NJ, ALS/Lt and NOD/ShiLtJ. A variant with 9 adenines is found in NOD/ShiLtDvs, ALR/Lt and SKH2/J.
References
Original: J:67312 Johnson KR et al., "A nuclear-mitochondrial DNA interaction affecting hearing impairment in mice." Nat Genet 2001 Feb;27(2):191-4
All: 3 reference(s)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
11/20/2009
MGI_4.31
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