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Kcnma1tm1.1Hyng
Targeted Allele Detail
Summary
Symbol: Kcnma1tm1.1Hyng
Name: potassium large conductance calcium-activated channel, subfamily M, alpha member 1; targeted mutation 1.1, Huanghe Yang
MGI ID: MGI:7524752
Synonyms: BKD434G, BKDG
Gene: Kcnma1  Location: Chr14:23342356-24055173 bp, - strand  Genetic Position: Chr14, 12.92 cM
Alliance: Kcnma1tm1.1Hyng page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:337228
Parent Cell Line:  Not Specified (ES Cell)
Strain of Origin:  Not Specified
Mutation
description
Allele Type:    Targeted (Humanized sequence)
Mutation:    Single point mutation
 
Mutation detailsAn A to G change resulting in an aspartate to glycine substitution at amino acid 434 (p.D434G) was introduced in exon 10 and a loxP-flanked neomycin selection cassette was inserted downstream of the mutated exon 10. The neomycin selection cassette was removed via flp-mediated recombination. This is a variant identified in a large family of patients with generalized epilepsy and/or paroxysmal nonkinesigenic dyskinesia. (J:337228)
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 Kcnma1 Mutation:  105 strains or lines available
References
Original:  J:337228 Dong P, et al., Neuronal mechanism of a BK channelopathy in absence epilepsy and dyskinesia. Proc Natl Acad Sci U S A. 2022 Mar 22;119(12):e2200140119
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
01/06/2026
MGI 6.24
The Jackson Laboratory