Incidental Mutation 'R6630:Cnr1'
ID 525034
Institutional Source Beutler Lab
Gene Symbol Cnr1
Ensembl Gene ENSMUSG00000044288
Gene Name cannabinoid receptor 1
Synonyms CB1, CB1R
MMRRC Submission 044752-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.269) question?
Stock # R6630 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 33924593-33948831 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 33944659 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 349 (I349N)
Ref Sequence ENSEMBL: ENSMUSP00000081787 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057188] [ENSMUST00000084736]
AlphaFold P47746
Predicted Effect probably damaging
Transcript: ENSMUST00000057188
AA Change: I349N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000055797
Gene: ENSMUSG00000044288
AA Change: I349N

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: I349N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000081787
Gene: ENSMUSG00000044288
AA Change: I349N

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.7%
Validation Efficiency
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: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4gnt A G 9: 99,495,971 (GRCm39) T136A probably benign Het
Calb1 T A 4: 15,885,637 (GRCm39) D69E probably benign Het
Cecr2 A T 6: 120,739,139 (GRCm39) N1261Y probably damaging Het
Cemip2 A G 19: 21,829,593 (GRCm39) N1234S probably damaging Het
Cenpo G A 12: 4,267,236 (GRCm39) probably benign Het
Cep131 A G 11: 119,964,641 (GRCm39) W272R probably damaging Het
Dcst1 A T 3: 89,271,633 (GRCm39) I50K possibly damaging Het
Defa40 T A 8: 21,739,904 (GRCm39) S43T probably damaging Het
Dhh C T 15: 98,792,247 (GRCm39) V254M possibly damaging Het
Dhrs9 G T 2: 69,228,067 (GRCm39) W227L possibly damaging Het
Heca G A 10: 17,783,856 (GRCm39) R104* probably null Het
Irx4 G T 13: 73,416,545 (GRCm39) A314S probably benign Het
Map1s T C 8: 71,366,442 (GRCm39) V449A probably damaging Het
Mapk1 A G 16: 16,844,249 (GRCm39) D7G probably damaging Het
Mapre3 G T 5: 31,019,886 (GRCm39) V56F probably damaging Het
Mepce G A 5: 137,783,183 (GRCm39) T381I probably benign Het
Mga T A 2: 119,754,140 (GRCm39) V804E probably damaging Het
Myh6 T C 14: 55,179,458 (GRCm39) K157E probably benign Het
Or1e33 T A 11: 73,738,702 (GRCm39) H83L probably benign Het
Palb2 A T 7: 121,723,752 (GRCm39) S303T probably damaging Het
Phc2 C A 4: 128,617,423 (GRCm39) P483Q probably damaging Het
Polr2a A G 11: 69,626,339 (GRCm39) S1604P possibly damaging Het
Ppp4r3a A G 12: 101,016,035 (GRCm39) L39S probably damaging Het
Samsn1 G A 16: 75,676,092 (GRCm39) A101V probably benign Het
Spata31h1 A T 10: 82,122,906 (GRCm39) M3368K possibly damaging Het
Trbv3 T A 6: 41,025,506 (GRCm39) I32K possibly damaging Het
Trpm3 A T 19: 22,965,347 (GRCm39) N1614I probably benign Het
Ubr2 T C 17: 47,262,910 (GRCm39) R1234G possibly damaging Het
Usp24 T C 4: 106,245,032 (GRCm39) S1291P possibly damaging Het
Vmn1r81 A T 7: 11,994,584 (GRCm39) L8* probably null Het
Vmn2r24 T A 6: 123,763,981 (GRCm39) I286N 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
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
R9362:Cnr1 UTSW 4 33,944,038 (GRCm39) missense probably damaging 0.99
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'- TACCTGATGTTCTGGATCGGAG -3'
(R):5'- AAGCATGTCTCAGGTCCTTG -3'

Sequencing Primer
(F):5'- TTCTGGATCGGAGTCACCAG -3'
(R):5'- AGGTCCTTGCTCCTCAGAG -3'
Posted On 2018-06-22