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Esr1tm3.1Ics
Targeted Allele Detail
Summary
Symbol: Esr1tm3.1Ics
Name: estrogen receptor 1 (alpha); targeted mutation 3.1, Mouse Clinical Institute
MGI ID: MGI:7548550
Synonyms: R264A-ERalpha
Gene: Esr1  Location: Chr10:4561989-4955633 bp, + strand  Genetic Position: Chr10, 2.03 cM
Alliance: Esr1tm3.1Ics page
Mutation
origin
Germline Transmission:  Earliest citation of germline transmission: J:302599
Parent Cell Line:  S3 (ES Cell)
Strain of Origin:  C57BL/6NCrl
Mutation
description
Allele Type:    Targeted (Not Applicable)
Mutation:    Nucleotide substitutions
 
Mutation detailsArginine 264 (CGA) in exon 5 was changed to alanine (GCA) and a loxP site flanked neomycin resistance gene cassette was inserted into intron 5. The neo cassette was removed through subsequent Cre-mediated recombination. The mutation abrogates the rapid dilation of mesenteric arteries and the acceleration of endothelial repair of carotid actions of the encoded peptide without affecting other functions. (J:302599)
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 Esr1 Mutation:  69 strains or lines available
References
Original:  J:302599 Adlanmerini M, et al., Mutation of Arginine 264 on ERalpha (Estrogen Receptor Alpha) Selectively Abrogates the Rapid Signaling of Estradiol in the Endothelium Without Altering Fertility. Arterioscler Thromb Vasc Biol. 2020 Sep;40(9):2143-2158
All:  3 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