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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Oprd1tm1Kff
targeted mutation 1, Brigitte L Kieffer
MGI:2387013
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Oprd1tm1Kff/Oprd1tm1Kff involves: 129/Sv * C57BL/6 MGI:3054843


Genotype
MGI:3054843
hm1
Allelic
Composition		 Oprd1tm1Kff/Oprd1tm1Kff
Genetic
Background		 involves: 129/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Oprd1tm1Kff mutation (1 available); any Oprd1 mutation (30 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
behavior/neurological
decreased coping response ( J:62551 )
• strong increase in time of immobility in forced-swim test
increased anxiety-related response ( J:62551 )
• tested in elevated plus-maze and light-dark box




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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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory