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Targeted Allele Detail
Symbol: Oprm1tm1Jep
Name: opioid receptor, mu 1; targeted mutation 1, John E Pintar
MGI ID: MGI:2179052
Synonyms: MOP-R-, MOR-1 -, MOR-1 KO
Gene: Oprm1  Location: Chr10:6758593-7038209 bp, + strand  Genetic Position: Chr10, 1.85 cM, cytoband A2
Germline Transmission:  Earliest citation of germline transmission: J:52952
Parent Cell Line:  CCE/EK.CCE (ES Cell)
Strain of Origin:  129S/SvEv-Gpi1c
Allele Type:    Targeted (Null/knockout)
Mutations:    Insertion, Intragenic deletion
Mutation detailsExon 1 and flanking intronic sequences were replaced with a neomycin resistance cassette. Binding assays on brain tissues of homozygous mice confirmed that no functional protein was expressed from this allele. (J:52952)
View phenotypes and curated references for all genotypes (concatenated display).
In Structures Affected by this Mutation: 5 anatomical structures
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 Oprm1 Mutation:  36 strains or lines available
Original:  J:52952 Schuller AG, et al., Retention of heroin and morphine-6 beta-glucuronide analgesia in a new line of mice lacking exon 1 of MOR-1. Nat Neurosci. 1999 Feb;2(2):151-6
All:  27 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
MGI 6.14
The Jackson Laboratory