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Mt1tm1Rch
Targeted Allele Detail
Summary
Symbol: Mt1tm1Rch
Name: metallothionein 1; targeted mutation 1, Anna E Michalska
MGI ID: MGI:2668454
Synonyms: MT-I -, MT-null
Gene: Mt1  Location: Chr8:94905710-94906955 bp, + strand  Genetic Position: Chr8, 46.34 cM
Alliance: Mt1tm1Rch page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:14416
Parent Cell Line:  E14 (ES Cell)
Strain of Origin:  129P2/OlaHsd
Mutation
description
Allele Type:    Targeted (Null/knockout)
Mutation:    Insertion
 
Mutation detailsBoth metallothionein I and II were disrupted using the same targeting construct. Exon 1 of metallothionein I was disrupted by insertion of a 20 bp synthetic oligomer just downstream from the start codon which caused a frame shift. Northern blot analysis of liver mRNA from homozygotes in which the gene was induced by intraperitoneal injection of copper indicated that transcription did take place in spite of the frame shift. However, translation of the protein product did not occur. (J:14416)
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 2 strains available      Cell Lines: 0 lines available
Carrying any Mt1 Mutation:  49 strains or lines available
References
Original:  J:14416 Michalska AE, et al., Targeting and germ-line transmission of a null mutation at the metallothionein I and II loci in mouse. Proc Natl Acad Sci U S A. 1993 Sep 1;90(17):8088-92
All:  26 reference(s)

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)
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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory