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Polr3atm1Iwil
Targeted Allele Detail
Summary
Symbol: Polr3atm1Iwil
Name: polymerase (RNA) III (DNA directed) polypeptide A; targeted mutation 1, Ian M Willis
MGI ID: MGI:8187813
Synonyms: Polr3acKI
Gene: Polr3a  Location: Chr14:24498764-24537126 bp, - strand  Genetic Position: Chr14, 14.4 cM
Alliance: Polr3atm1Iwil page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:311745
Parent Cell Line:  Bruce 4 (ES Cell)
Strain of Origin:  B6.Cg-Thy1a
Mutation
description
Allele Type:    Targeted (Conditional ready, No functional change)
Mutation:    Insertion
 
Mutation detailsA loxP-flanked Polr3a cDNA encoding wild-type exons 15 to 31 and a downstream heterologous polyadenylation signal, followed by intronic sequences and mutant exon 15 encoding the leukodystrophy mutations W671R and G672E were inserted downstream of exon 14. (J:311745)
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Disease models
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Expression
In Structures Affected by this Mutation: 6 anatomical structure(s)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 0 strains available      Cell Lines: 0 lines available
Carrying any Polr3a Mutation:  70 strains or lines available
References
Original:  J:311745 Merheb E, et al., Defective myelination in an RNA polymerase III mutant leukodystrophic mouse. Proc Natl Acad Sci U S A. 2021 Oct 5;118(40):e2024378118
All:  2 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
03/18/2025
MGI 6.24
The Jackson Laboratory