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Piwil4tm1Ghan
Targeted Allele Detail
Summary
Symbol: Piwil4tm1Ghan
Name: piwi-like RNA-mediated gene silencing 4; targeted mutation 1, Gregory J Hannon
MGI ID: MGI:3712153
Synonyms: Miwi2-
Gene: Piwil4  Location: Chr9:14613072-14651968 bp, - strand  Genetic Position: Chr9, 4.25 cM
Alliance: Piwil4tm1Ghan page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:120824
Parent Cell Line:  AB2.2 (ES Cell)
Strain of Origin:  129S7/SvEvBrd-Hprt1b-m2
Mutation
description
Allele Type:    Targeted (Null/knockout)
Mutations:    Duplication, Insertion
  Piwil4tm1Ghan involves 1 genes/genome features (Piwil4) View all
 
Mutation detailsA 10 kb vector including a PGK-puro, and a duplication of the genomic region encompassing exons 9-12 were inserted downstream of exon 12. This insertion was predicted to insert multiple in-frame stop codons and to produce a nonfunctional allele. RT-PCR confirmed the absence of transcript in mutants and is concluded to be either severely hypomorphic or a null allele. (J:120824)
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Mice Carrying this Mutation: 9 assay results
7 RNA-Seq or microarray experiment(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 Piwil4 Mutation:  49 strains or lines available
References
Original:  J:120824 Carmell MA, et al., MIWI2 is essential for spermatogenesis and repression of transposons in the mouse male germline. Dev Cell. 2007 Apr;12(4):503-14
All:  17 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