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Chrna5tm1.1Itl
Targeted Allele Detail
Summary
Symbol: Chrna5tm1.1Itl
Name: cholinergic receptor, nicotinic, alpha polypeptide 5; targeted mutation 1.1, inGenious Targeting Laboratory
MGI ID: MGI:5767316
Synonyms: alpha5DN
Gene: Chrna5  Location: Chr9:54888164-54915063 bp, + strand  Genetic Position: Chr9, 29.84 cM
Alliance: Chrna5tm1.1Itl page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:225451
Parent Cell Line:  Not Specified (ES Cell)
Strain of Origin:  C57BL/6
Mutation
description
Allele Type:    Targeted (Dominant negative)
Mutations:    Insertion, Nucleotide substitutions
 
Mutation detailsA G to A point mutation results in the amino acid substitution of asparagine for aspartic acid at position 397 (D397N). This mutation results in a dominant negative. The neomycin resistance cassette was removed. This nonsynonymous engineered SNP is equivalent to the human SNP rs16969968 (J:225451)
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 Chrna5 Mutation:  40 strains or lines available
References
Original:  J:225451 Sciaccaluga M, et al., Crucial role of nicotinic alpha5 subunit variants for Ca2+ fluxes in ventral midbrain neurons. FASEB J. 2015 Aug;29(8):3389-98
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