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Izumo1em1Nino
Endonuclease-mediated Allele Detail
Summary
Symbol: Izumo1em1Nino
Name: izumo sperm-egg fusion 1; endonuclease-mediated mutation 1, Naokazu Inoue
MGI ID: MGI:6511748
Synonyms: Izumo1-KO, IZUMO1_v1 KO
Gene: Izumo1  Location: Chr7:45270251-45276653 bp, + strand  Genetic Position: Chr7, 29.39 cM, cytoband B2
Alliance: Izumo1em1Nino page
Mutation
origin
Strain of Origin:  Not Specified
Mutation
description
Allele Type:    Endonuclease-mediated (Modified isoform(s))
Mutation:    Intragenic deletion
 
Mutation detailsCRISPR/Cas9 genome editing technology was used to generate a nine-base deletion adjacent to the initial IZUMO1_v1 methionine start codon ( IZUMO1_v1 (p.Met1del) / IZUMO1_v2 (p.Ala30-Met32del). A reduced amount of encoded protein is expressed via an alternative splice codon (IZUMO1_v2). (J:275429)
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 Izumo1 Mutation:  24 strains or lines available
References
Original:  J:275429 Saito T, et al., Alternative splicing of the Izumo1 gene ensures triggering gamete fusion in mice. Sci Rep. 2019 Feb 28;9(1):3151
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
12/30/2025
MGI 6.24
The Jackson Laboratory