About   Help   FAQ
Mrpl44em1(IMPC)J
Endonuclease-mediated Allele Detail
Summary
Symbol: Mrpl44em1(IMPC)J
Name: mitochondrial ribosomal protein L44; endonuclease-mediated mutation 1, Jackson
MGI ID: MGI:5662419
Synonyms: Mrpl44-, Mrpl44em1J
Gene: Mrpl44  Location: Chr1:79753735-79759162 bp, + strand  Genetic Position: Chr1, 40.96 cM
Alliance: Mrpl44em1(IMPC)J page
IMPC: Mrpl44 gene page
Mrpl44em1(IMPC)J/Mrpl44em1(IMPC)J mice exhibit embryonic lethality with embryos recovered at E7.5 but not at E9.5. Embryos are small and form a rudimentary egg cylinder but no primitive streak or hallmarks of gastrulation are seen at E7.5.

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

Mutation
origin
Strain of Origin:  C57BL/6NJ
Project Collection: IMPC
Mutation
description
Allele Type:    Endonuclease-mediated (Null/knockout)
Mutation:    Intragenic deletion
 
Mutation details This allele was generated at The Jackson Laboratory using Cas9 and guides with spacer sequences AAGTTAGAGCACACCTTACG, ACAGTCTTCATGTGGGCAGA, GTTGTACCAAGATCTAGCAA, and TCTAACAGTCTAAATACAAA that targeted exon(s) ENSMUSE00000339479.5. This resulted in deletion(s) of 604 bp (location: Chr1:79755523-79756126; 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
Loading...
View phenotypes and curated references for all genotypes (concatenated display).
Expression
In Mice Carrying this Mutation: 12 assay results
In Structures Affected by this Mutation: 4 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 Mrpl44 Mutation:  15 strains or lines available
References
Original:  J:188991 The Jackson Laboratory, Alleles produced for the KOMP project by The Jackson Laboratory. MGI Direct Data Submission. 2012;
All:  6 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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
07/08/2026
MGI 6.24
The Jackson Laboratory