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Snrnp40em1(IMPC)Bay
Endonuclease-mediated Allele Detail
Summary
Symbol: Snrnp40em1(IMPC)Bay
Name: small nuclear ribonucleoprotein 40 (U5); endonuclease-mediated mutation 1, Baylor College of Medicine
MGI ID: MGI:7425995
Synonyms: Snrnp40-
Gene: Snrnp40  Location: Chr4:130253925-130283819 bp, + strand  Genetic Position: Chr4, 63.43 cM, cytoband D3
Alliance: Snrnp40em1(IMPC)Bay page
IMPC: Snrnp40 gene page
Snrnp40em1(IMPC)Bay/Snrnp40em1(IMPC)Bay mice exhibit embryonic lethality, with embryos recovered at E7.5 but not at E9.5. Embryos show severe developmental delay as small egg cylinders, poorly organized extraembryonic tissues, and no gastrulation.

Show the 1 phenotype image(s) involving this allele.

Mutation
origin
Strain of Origin:  C57BL/6N
Project Collection: IMPC
Mutation
description
Allele Type:    Endonuclease-mediated (Null/knockout)
Mutation:    Intragenic deletion
 
Mutation details This allele was generated at Baylor College of Medicine using Cas9 and guides with spacer sequences AACTTTCGGTGCTGTCCATA and ATGCACTGCATCGCCCCTGT that targeted exon(s) ENSMUSE00001216142.2. This resulted in deletion(s) of 152 bp (location: Chr4:130259009-130259160; GRCm39), 353 bp (location: Chr4:130258651-130259003; GRCm39). This description was generated automatically. Additional molecular information including FASTA sequence support for this allele can be found here: (IMPC Gene page) and viewed in a genome context here: (IMPC Genome Browser). (J:384794)

Inheritance:    Not Specified
Phenotypes
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View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Structures Affected by this Mutation: 1 anatomical structure(s)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Carrying any Snrnp40 Mutation:  52 strains or lines available
References
Original:  J:265051 MGI and IMPC, MGI Load of Endonuclease-Mediated Alleles (CRISPR) from the International Mouse Phenotyping Consortium (IMPC). Database Release. 2018-2023;
All:  4 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
07/08/2026
MGI 6.24
The Jackson Laboratory