Incidental Mutation 'R4475:Oprk1'
ID 330507
Institutional Source Beutler Lab
Gene Symbol Oprk1
Ensembl Gene ENSMUSG00000025905
Gene Name opioid receptor, kappa 1
Synonyms Oprk2, R21, KOR-1
MMRRC Submission 041732-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.266) question?
Stock # R4475 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 5658689-5676354 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 5672824 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 320 (Y320*)
Ref Sequence ENSEMBL: ENSMUSP00000125105 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027038] [ENSMUST00000160339] [ENSMUST00000160777]
AlphaFold P33534
Predicted Effect probably null
Transcript: ENSMUST00000027038
AA Change: Y320*
SMART Domains Protein: ENSMUSP00000027038
Gene: ENSMUSG00000025905
AA Change: Y320*

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 67 280 4.8e-8 PFAM
Pfam:7TM_GPCR_Srsx 70 345 5.4e-14 PFAM
Pfam:7tm_1 76 330 2.6e-67 PFAM
Pfam:7TM_GPCR_Srv 79 345 6.8e-9 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159083
Predicted Effect probably null
Transcript: ENSMUST00000160339
AA Change: Y320*
SMART Domains Protein: ENSMUSP00000124030
Gene: ENSMUSG00000025905
AA Change: Y320*

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 67 284 1.1e-7 PFAM
Pfam:7TM_GPCR_Srsx 70 345 5.4e-14 PFAM
Pfam:7tm_1 76 330 2.6e-60 PFAM
Pfam:7TM_GPCR_Srv 78 345 5.2e-9 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000160777
AA Change: Y320*
SMART Domains Protein: ENSMUSP00000125105
Gene: ENSMUSG00000025905
AA Change: Y320*

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 67 280 4.8e-8 PFAM
Pfam:7TM_GPCR_Srsx 70 345 5.4e-14 PFAM
Pfam:7tm_1 76 330 2.6e-67 PFAM
Pfam:7TM_GPCR_Srv 79 345 6.8e-9 PFAM
Meta Mutation Damage Score 0.9701 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency 97% (38/39)
MGI Phenotype FUNCTION: This gene encodes an opioid receptor, which is a member of the 7 transmembrane-spanning G protein-coupled receptor family. It functions as a receptor for endogenous ligands, as well as a receptor for various synthetic opioids. Ligand binding results in inhibition of adenylate cyclase activity and neurotransmitter release. This opioid receptor plays a role in the perception of pain and mediating the hypolocomotor, analgesic and aversive actions of synthetic opioids. Variations in this gene have also been associated with alcohol dependence and opiate addiction. Alternatively spliced transcript variants have been found for this gene. A recent study provided evidence for translational readthrough in this gene and expression of an additional C-terminally extended isoform via the use of an alternative in-frame translation termination codon. [provided by RefSeq, Jan 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit impaired response to morphine and an opioid agonist, abnormal pain threshold, and increased litter size. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630010A05Rik T A 16: 14,407,227 (GRCm39) I52N possibly damaging Het
Adgra3 A T 5: 50,159,240 (GRCm39) Y337N probably damaging Het
Aga T C 8: 53,964,871 (GRCm39) L11P probably damaging Het
Akap6 T C 12: 53,188,426 (GRCm39) F1947L probably benign Het
Atp6v1c1 T C 15: 38,677,817 (GRCm39) I114T probably benign Het
Bltp1 A G 3: 37,094,544 (GRCm39) T904A probably damaging Het
Dbh T A 2: 27,070,984 (GRCm39) probably null Het
Dgkh T C 14: 78,827,318 (GRCm39) D858G possibly damaging Het
Dlx5 T C 6: 6,881,663 (GRCm39) Y75C probably damaging Het
Dnah8 T C 17: 30,875,959 (GRCm39) F529L probably benign Het
Epg5 A C 18: 77,991,723 (GRCm39) D140A probably benign Het
Esr2 C T 12: 76,180,716 (GRCm39) D402N probably benign Het
Hells A G 19: 38,933,973 (GRCm39) T265A probably damaging Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Hspa8 T A 9: 40,715,442 (GRCm39) probably benign Het
Ighm A G 12: 113,384,513 (GRCm39) probably benign Het
Nedd4 C T 9: 72,578,521 (GRCm39) R78* probably null Het
Nrxn1 G T 17: 91,009,410 (GRCm39) N388K probably damaging Het
Or10j2 T C 1: 173,098,480 (GRCm39) V246A probably damaging Het
Or9s27 T C 1: 92,516,301 (GRCm39) V83A probably benign Het
Parn A G 16: 13,482,549 (GRCm39) S100P probably benign Het
Piezo2 A G 18: 63,235,170 (GRCm39) L809P probably damaging Het
Plek C T 11: 16,935,528 (GRCm39) probably null Het
Prg4 T C 1: 150,330,610 (GRCm39) probably benign Het
Rrs1 T C 1: 9,615,810 (GRCm39) L21P probably damaging Het
Siah1b G A X: 162,854,688 (GRCm39) P131S probably damaging Het
Sim2 T C 16: 93,926,650 (GRCm39) S625P probably benign Het
Smpd5 T C 15: 76,178,926 (GRCm39) L98P probably damaging Het
Srpra A G 9: 35,124,155 (GRCm39) K34E possibly damaging Het
Tbc1d2 A G 4: 46,609,080 (GRCm39) V719A possibly damaging Het
Tmem52b C T 6: 129,491,219 (GRCm39) H37Y probably benign Het
Tnip1 A G 11: 54,830,422 (GRCm39) probably null Het
Trim3 A G 7: 105,267,009 (GRCm39) Y457H probably damaging Het
Usp34 T C 11: 23,407,975 (GRCm39) I2600T possibly damaging Het
Vmn2r129 T G 4: 156,691,085 (GRCm39) noncoding transcript Het
Zfp365 C A 10: 67,724,750 (GRCm39) K379N possibly damaging Het
Other mutations in Oprk1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00926:Oprk1 APN 1 5,669,128 (GRCm39) missense probably damaging 0.99
IGL02049:Oprk1 APN 1 5,669,067 (GRCm39) missense probably damaging 1.00
IGL02076:Oprk1 APN 1 5,672,512 (GRCm39) missense probably damaging 1.00
IGL02265:Oprk1 APN 1 5,672,871 (GRCm39) missense probably damaging 1.00
IGL02294:Oprk1 APN 1 5,672,610 (GRCm39) missense probably damaging 1.00
IGL02584:Oprk1 APN 1 5,668,827 (GRCm39) missense probably damaging 1.00
IGL03164:Oprk1 APN 1 5,669,087 (GRCm39) missense probably damaging 1.00
R0295:Oprk1 UTSW 1 5,669,073 (GRCm39) missense possibly damaging 0.78
R1209:Oprk1 UTSW 1 5,672,484 (GRCm39) missense probably benign 0.00
R1420:Oprk1 UTSW 1 5,672,544 (GRCm39) missense probably damaging 1.00
R2994:Oprk1 UTSW 1 5,672,955 (GRCm39) missense probably benign 0.00
R3876:Oprk1 UTSW 1 5,672,884 (GRCm39) nonsense probably null
R4026:Oprk1 UTSW 1 5,668,908 (GRCm39) missense probably benign 0.04
R4096:Oprk1 UTSW 1 5,673,034 (GRCm39) utr 3 prime probably benign
R4097:Oprk1 UTSW 1 5,673,034 (GRCm39) utr 3 prime probably benign
R5177:Oprk1 UTSW 1 5,672,897 (GRCm39) missense probably damaging 1.00
R5223:Oprk1 UTSW 1 5,659,519 (GRCm39) missense probably benign 0.30
R6397:Oprk1 UTSW 1 5,668,971 (GRCm39) missense probably damaging 1.00
R6647:Oprk1 UTSW 1 5,672,507 (GRCm39) missense probably damaging 1.00
R7169:Oprk1 UTSW 1 5,659,304 (GRCm39) missense probably benign
R7170:Oprk1 UTSW 1 5,672,619 (GRCm39) missense probably damaging 1.00
R8186:Oprk1 UTSW 1 5,672,540 (GRCm39) missense probably benign 0.16
R9712:Oprk1 UTSW 1 5,669,096 (GRCm39) missense probably damaging 0.98
Z1176:Oprk1 UTSW 1 5,672,925 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- AGAAGGACCGAAATCTCCGC -3'
(R):5'- GAACTCTTCTCTACCTGGAGAAC -3'

Sequencing Primer
(F):5'- GCCGCATCACCAAGCTG -3'
(R):5'- GACATTTCCACGACTAGTCATACTGG -3'
Posted On 2015-07-21