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Kcnt1em1Trsg
Endonuclease-mediated Allele Detail
Summary
Symbol: Kcnt1em1Trsg
Name: potassium channel, subfamily T, member 1; endonuclease-mediated mutation 1, Tracy S Gertler
MGI ID: MGI:7490247
Synonyms: Kcnt1-L437F
Gene: Kcnt1  Location: Chr2:25753807-25808285 bp, + strand  Genetic Position: Chr2, 18.27 cM
Alliance: Kcnt1em1Trsg page
Mutation
origin
Strain of Origin:  C57BL/6J
Mutation
description
Allele Type:    Endonuclease-mediated (Humanized sequence)
Mutation:    Single point mutation
 
Mutation detailsLeucine codon 437 (CTC) in exon 14 was changed to phenylalanine (TTC) (NM_175462.4:c.1309C>T, p.L437F) using an sgRNA (targeting GACCTCATTCCTGCTGCTG) and an ssODN template with CRISPR/Cas9 technology. This gain-of-function mutation of the highly conserved leucine in the RCK1 domain of the encoded peptide is the equivalent of the human p.L456F mutation. (J:324580)
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 Kcnt1 Mutation:  70 strains or lines available
References
Original:  J:324580 Gertler TS, et al., KNa1.1 gain-of-function preferentially dampens excitability of murine parvalbumin-positive interneurons. Neurobiol Dis. 2022 Jun 15;168:105713
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
12/30/2025
MGI 6.24
The Jackson Laboratory