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Phenotypes Associated with This Genotype
Genotype
MGI:7482548
Allelic
Composition
Atrxtm1Rjg/Y
Rb1tm3Tyj/Rb1tm3Tyj
Trp53tm1Brn/Trp53tm1Brn
Tg(Sp7-tTA,tetO-EGFP/cre)1Amc/0
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Atrxtm1Rjg mutation (0 available); any Atrx mutation (79 available)
Rb1tm3Tyj mutation (12 available); any Rb1 mutation (116 available)
Tg(Sp7-tTA,tetO-EGFP/cre)1Amc mutation (7 available)
Trp53tm1Brn mutation (20 available); any Trp53 mutation (237 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• tumor formation occurs at an earlier age compared to mutant mice wild-type for Atrx
• increase in the rate of osteosarcoma initiation compared to mutant mice wild-type for Atrx

skeleton
• tumor formation occurs at an earlier age compared to mutant mice wild-type for Atrx


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
01/06/2026
MGI 6.24
The Jackson Laboratory