About   Help   FAQ
Nrg1tm1.1Lwr
Targeted Allele Detail
Summary
Symbol: Nrg1tm1.1Lwr
Name: neuregulin 1; targeted mutation 1.1, Lorna W Role
MGI ID: MGI:6854706
Synonyms: CRD-NRG-1-
Gene: Nrg1  Location: Chr8:32299493-33381858 bp, - strand  Genetic Position: Chr8, 18.75 cM
Alliance: Nrg1tm1.1Lwr page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:101977
Parent Cell Line:  Not Specified (ES Cell)
Strain of Origin:  129
Mutation
description
Allele Type:    Targeted (Null/knockout)
Mutation:    Insertion
 
Mutation detailsThe cysteine-rich domain (CRD) in the alternatively spliced N-terminus was disrupted by the creation of a nonsense mutation and an Xba1 site in the exon encoding the CRD. A loxP site flanked neomycin resistance gene cassette was inserted into the intron following the CRD-encoding exon. Germline, cre-mediated recombination removed the loxP-flanked neomycin cassette. (J:60159)
Find Mice (IMSR)
Mouse strains and cell lines available from the International Mouse Strain Resource (IMSR)
Carrying this Mutation:  Mouse Strains: 1 strain available      Cell Lines: 0 lines available
Carrying any Nrg1 Mutation:  56 strains or lines available
Notes
The version of this allele that contains the neomycin selection cassette, Nrg1tm1Lrw, has been analyzed.
References
Original:  J:60159 Wolpowitz D, et al., Cysteine-rich domain isoforms of the neuregulin-1 gene are required for maintenance of peripheral synapses. Neuron. 2000 Jan;25(1):79-91
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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
12/30/2025
MGI 6.24
The Jackson Laboratory