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Astlem1Lwa
Endonuclease-mediated Allele Detail
Summary
Symbol: Astlem1Lwa
Name: astacin like metalloendopeptidase; endonuclease-mediated mutation 1, Lei Wang
MGI ID: MGI:7568003
Synonyms: AstlL184H
Gene: Astl  Location: Chr2:127180559-127199571 bp, + strand  Genetic Position: Chr2, 61.93 cM, cytoband F
Alliance: Astlem1Lwa page
Mutation
origin
Strain of Origin:  C57BL/6J
Mutation
description
Allele Type:    Endonuclease-mediated (Humanized sequence)
Mutation:    Single point mutation
 
Mutation detailsLeucine codon 184 (CTC) in exon 6 was changed to histidine (CAC) (c.551T>A, p.L184H) using an sgRNA (targeting GTACGTGCATGAGCTCATGTAGG) and an ssODN template with CRISPR/Cas9 technology. The mutation is the equivalent of the same human mutation associated with female infertility. (J:342780)
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 Astl Mutation:  23 strains or lines available
References
Original:  J:342780 Zeng Y, et al., Bi-allelic variants in ASTL cause abnormal fertilization or oocyte maturation defects. Hum Mol Genet. 2023 Jul 4;32(14):2326-2334
All:  1 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
01/06/2026
MGI 6.24
The Jackson Laboratory