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Prim1em1(IMPC)J
Endonuclease-mediated Allele Detail
Summary
Symbol: Prim1em1(IMPC)J
Name: DNA primase, p49 subunit; endonuclease-mediated mutation 1, Jackson
MGI ID: MGI:5911622
Synonyms: Prim1-
Gene: Prim1  Location: Chr10:127851084-127865899 bp, + strand  Genetic Position: Chr10, 76.39 cM, cytoband D3
Alliance: Prim1em1(IMPC)J page
IMPC: Prim1 gene page
Prim1em1(IMPC)J/ Prim1em1(IMPC)J mice exhibit embryonic lethality, with embryos recovered at E3.5 as blastocysts but not at E7.5. Blastocysts grown in vitro hatch from the zona pellucida and form outgrowths with apparent inner cell mass but limited/no trophectoderm or primitive endoderm cells.

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 ACATTACCTTCAAAACTTGG, GGTTACATTATGCCCTAAAC, TAACTAAAACCTTAACTAAT, and TTCTTGCCCCCAAGTTTTGA that targeted exon(s) ENSMUSE00001205993.2. This resulted in deletion(s) of 4 bp (location: Chr10:127851771-127851774; GRCm39), 5 bp (location: Chr10:127851713-127851717; GRCm39), and 278 bp (location: Chr10:127851808-127852085; 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: 2 anatomical structure(s)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 2 strains available      Cell Lines: 0 lines available
Carrying any Prim1 Mutation:  25 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:  5 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