About   Help   FAQ
Chrna4tm2.1Dra
Targeted Allele Detail
Summary
Symbol: Chrna4tm2.1Dra
Name: cholinergic receptor, nicotinic, alpha polypeptide 4; targeted mutation 2.1, John Drago
MGI ID: MGI:3767042
Synonyms: S248F
Gene: Chrna4  Location: Chr2:180664104-180685339 bp, - strand  Genetic Position: Chr2, 103.54 cM
Alliance: Chrna4tm2.1Dra page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:125305
Parent Cell Line:  W9.5/W95 (ES Cell)
Strain of Origin:  129S1/Sv-Oca2+ Tyr+ Kitl+
Mutation
description
Allele Type:    Targeted
Mutation:    Insertion
 
Mutation detailsIn vivo Cre-mediated recombination removed the floxed neo cassette leaving just the S248F (TCG to TTT) in exon 5 in the putative M2 region. This mutation had little effect on nicotinic acetylcholine receptor ligand binding; however, dopamine release mediated by receptor complexes containing the mutated subunit was decreased at high agonist concentrations. (J:125305)
Phenotypes
Loading...
View phenotypes and curated references for all genotypes (concatenated display).
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 Chrna4 Mutation:  44 strains or lines available
References
Original:  J:125305 Teper Y, et al., Nicotine-induced dystonic arousal complex in a mouse line harboring a human autosomal-dominant nocturnal frontal lobe epilepsy mutation. J Neurosci. 2007 Sep 19;27(38):10128-42
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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
11/19/2024
MGI 6.24
The Jackson Laboratory