Incidental Mutation 'R9362:Cnr1'
ID 708737
Institutional Source Beutler Lab
Gene Symbol Cnr1
Ensembl Gene ENSMUSG00000044288
Gene Name cannabinoid receptor 1
Synonyms CB1, CB1R
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.269) question?
Stock # R9362 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 33924593-33948831 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 33944038 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 142 (I142T)
Ref Sequence ENSEMBL: ENSMUSP00000055797 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057188] [ENSMUST00000084736]
AlphaFold P47746
Predicted Effect probably damaging
Transcript: ENSMUST00000057188
AA Change: I142T

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000055797
Gene: ENSMUSG00000044288
AA Change: I142T

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 125 319 1.4e-7 PFAM
Pfam:7TM_GPCR_Srv 126 415 1.1e-8 PFAM
Pfam:7TM_GPCR_Srsx 127 413 1.4e-14 PFAM
Pfam:7tm_1 134 398 2.4e-45 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000084736
AA Change: I142T

PolyPhen 2 Score 0.991 (Sensitivity: 0.71; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000081787
Gene: ENSMUSG00000044288
AA Change: I142T

DomainStartEndE-ValueType
Pfam:7TM_GPCR_Srx 125 319 1.9e-7 PFAM
Pfam:7TM_GPCR_Srv 126 415 1.3e-8 PFAM
Pfam:7TM_GPCR_Srsx 127 413 1.4e-14 PFAM
Pfam:7tm_1 134 398 2.2e-52 PFAM
Meta Mutation Damage Score 0.6329 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (41/41)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of two cannabinoid receptors. The cannabinoids, principally delta-9-tetrahydrocannabinol and synthetic analogs, are psychoactive ingredients of marijuana. The cannabinoid receptors are members of the guanine-nucleotide-binding protein (G-protein) coupled receptor family, which inhibit adenylate cyclase activity in a dose-dependent, stereoselective and pertussis toxin-sensitive manner. The two receptors have been found to be involved in the cannabinoid-induced CNS effects (including alterations in mood and cognition) experienced by users of marijuana. Multiple transcript variants encoding two different protein isoforms have been described for this gene. [provided by RefSeq, May 2009]
PHENOTYPE: Mice homozygous for a null allele exhibit abnormal behaviors, altered long term depression and susceptibility to induced seizure. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 40 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts20 T A 15: 94,236,626 (GRCm39) N798I possibly damaging Het
Ahdc1 G A 4: 132,790,348 (GRCm39) V530I probably benign Het
Arhgef17 A C 7: 100,580,165 (GRCm39) L261R probably benign Het
Bcr C A 10: 74,993,023 (GRCm39) N839K probably benign Het
Bltp1 A G 3: 37,011,162 (GRCm39) T1786A probably benign Het
Bmpr1a A G 14: 34,156,360 (GRCm39) I169T probably benign Het
Btbd16 C T 7: 130,417,516 (GRCm39) R344C probably damaging Het
Ccdc88a T A 11: 29,453,922 (GRCm39) L1695Q probably null Het
Col15a1 G C 4: 47,288,200 (GRCm39) probably benign Het
Elmod1 T A 9: 53,833,304 (GRCm39) D167V possibly damaging Het
Fam136a C T 6: 86,345,855 (GRCm39) T124I possibly damaging Het
Galnt13 A G 2: 54,623,064 (GRCm39) D70G probably benign Het
Ggcx T G 6: 72,405,015 (GRCm39) N474K probably damaging Het
Gm10295 C A 7: 71,000,755 (GRCm39) probably benign Het
Gm5145 A G 17: 20,791,342 (GRCm39) H240R probably damaging Het
Gsr A T 8: 34,179,406 (GRCm39) D338V probably damaging Het
Hcfc2 C T 10: 82,574,258 (GRCm39) P144L probably damaging Het
Igf2r A T 17: 12,941,062 (GRCm39) I473N probably benign Het
Ighv5-8 A T 12: 113,616,940 (GRCm39) D107E probably benign Het
Il23r T A 6: 67,400,384 (GRCm39) S649C probably damaging Het
Ltbp3 A G 19: 5,803,697 (GRCm39) D794G probably benign Het
Mapk3 A G 7: 126,363,444 (GRCm39) I273V Het
Mycbp2 C T 14: 103,497,642 (GRCm39) V977I probably damaging Het
Myh7 A G 14: 55,222,932 (GRCm39) F758L probably benign Het
Myom1 A T 17: 71,343,288 (GRCm39) I162F probably benign Het
Ncor2 C T 5: 125,095,265 (GRCm39) C1541Y Het
Nwd2 G T 5: 63,961,747 (GRCm39) D444Y probably benign Het
Obsl1 A G 1: 75,482,391 (GRCm39) Y160H probably benign Het
Or8u8 C A 2: 86,011,732 (GRCm39) C241F probably damaging Het
Pramel39-ps G T 5: 94,451,001 (GRCm39) P375H probably damaging Het
Sall2 T A 14: 52,550,601 (GRCm39) K865* probably null Het
Shank2 A T 7: 143,963,271 (GRCm39) D293V probably damaging Het
Sidt1 T C 16: 44,078,316 (GRCm39) Y649C possibly damaging Het
Slc11a2 T C 15: 100,304,236 (GRCm39) E154G probably damaging Het
Slc5a12 C T 2: 110,447,044 (GRCm39) T184I probably damaging Het
Slfn3 T C 11: 83,103,807 (GRCm39) I226T probably benign Het
Snapc4 T A 2: 26,254,865 (GRCm39) N1220Y probably damaging Het
Tars1 A G 15: 11,387,616 (GRCm39) C557R probably damaging Het
Tead2 A G 7: 44,881,740 (GRCm39) E402G probably damaging Het
Zfp37 G A 4: 62,110,299 (GRCm39) S296F probably benign Het
Other mutations in Cnr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00423:Cnr1 APN 4 33,944,116 (GRCm39) missense probably damaging 1.00
IGL01408:Cnr1 APN 4 33,944,802 (GRCm39) missense possibly damaging 0.88
IGL02551:Cnr1 APN 4 33,943,686 (GRCm39) missense probably benign
Attentive UTSW 4 33,944,038 (GRCm39) missense probably damaging 0.99
Madness UTSW 4 33,944,330 (GRCm39) nonsense probably null
sober UTSW 4 33,944,416 (GRCm39) missense probably damaging 1.00
R1730:Cnr1 UTSW 4 33,943,851 (GRCm39) missense possibly damaging 0.52
R1758:Cnr1 UTSW 4 33,945,000 (GRCm39) missense probably damaging 1.00
R2322:Cnr1 UTSW 4 33,944,514 (GRCm39) missense probably damaging 1.00
R4688:Cnr1 UTSW 4 33,944,571 (GRCm39) missense probably benign 0.38
R5289:Cnr1 UTSW 4 33,943,910 (GRCm39) nonsense probably null
R5707:Cnr1 UTSW 4 33,944,330 (GRCm39) nonsense probably null
R6042:Cnr1 UTSW 4 33,944,751 (GRCm39) missense probably damaging 1.00
R6630:Cnr1 UTSW 4 33,944,659 (GRCm39) missense probably damaging 1.00
R6724:Cnr1 UTSW 4 33,944,728 (GRCm39) missense possibly damaging 0.70
R6916:Cnr1 UTSW 4 33,943,897 (GRCm39) missense probably benign
R6987:Cnr1 UTSW 4 33,944,739 (GRCm39) missense probably benign 0.00
R7410:Cnr1 UTSW 4 33,944,119 (GRCm39) missense probably damaging 1.00
R7721:Cnr1 UTSW 4 33,944,416 (GRCm39) missense probably damaging 1.00
R7723:Cnr1 UTSW 4 33,944,416 (GRCm39) missense probably damaging 1.00
R7769:Cnr1 UTSW 4 33,944,892 (GRCm39) missense probably benign
R8062:Cnr1 UTSW 4 33,944,707 (GRCm39) missense possibly damaging 0.95
R8701:Cnr1 UTSW 4 33,944,739 (GRCm39) missense probably benign 0.00
R9365:Cnr1 UTSW 4 33,943,798 (GRCm39) missense probably benign 0.06
R9410:Cnr1 UTSW 4 33,944,973 (GRCm39) missense possibly damaging 0.75
R9590:Cnr1 UTSW 4 33,944,849 (GRCm39) missense probably benign
U24488:Cnr1 UTSW 4 33,944,927 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- CCTTCCAAGAAAAGATGACGGC -3'
(R):5'- GGTAACCCCACCCAGTTTGAAC -3'

Sequencing Primer
(F):5'- TTGGTTCCAGCAGGAGACAC -3'
(R):5'- CAGAAACACATTGGGACTATCTTTGC -3'
Posted On 2022-04-18