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rs2229579

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001841.3(CNR2):c.946C>T(p.His316Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0952 in 1,614,024 control chromosomes in the GnomAD database, including 8,083 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.077 ( 606 hom., cov: 32)
Exomes 𝑓: 0.097 ( 7477 hom. )

Consequence

CNR2
NM_001841.3 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.0330
Variant links:
Genes affected
CNR2 (HGNC:2160): (cannabinoid receptor 2) The cannabinoid delta-9-tetrahydrocannabinol is the principal psychoactive ingredient of marijuana. The proteins encoded by this gene and the cannabinoid receptor 1 (brain) (CNR1) gene have the characteristics of a guanine nucleotide-binding protein (G-protein)-coupled receptor for cannabinoids. They inhibit adenylate cyclase activity in a dose-dependent, stereoselective, and pertussis toxin-sensitive manner. These proteins have been found to be involved in the cannabinoid-induced CNS effects (including alterations in mood and cognition) experienced by users of marijuana. The cannabinoid receptors are members of family 1 of the G-protein-coupled receptors. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0036177933).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.197 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNR2NM_001841.3 linkuse as main transcriptc.946C>T p.His316Tyr missense_variant 2/2 ENST00000374472.5
CNR2XM_011540629.4 linkuse as main transcriptc.946C>T p.His316Tyr missense_variant 2/2
CNR2XM_017000261.3 linkuse as main transcriptc.946C>T p.His316Tyr missense_variant 3/3
CNR2XM_047444833.1 linkuse as main transcriptc.946C>T p.His316Tyr missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNR2ENST00000374472.5 linkuse as main transcriptc.946C>T p.His316Tyr missense_variant 2/21 NM_001841.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0772
AC:
11744
AN:
152046
Hom.:
604
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0185
Gnomad AMI
AF:
0.0329
Gnomad AMR
AF:
0.112
Gnomad ASJ
AF:
0.132
Gnomad EAS
AF:
0.207
Gnomad SAS
AF:
0.137
Gnomad FIN
AF:
0.0361
Gnomad MID
AF:
0.0791
Gnomad NFE
AF:
0.0951
Gnomad OTH
AF:
0.0819
GnomAD3 exomes
AF:
0.100
AC:
25220
AN:
251462
Hom.:
1503
AF XY:
0.102
AC XY:
13924
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.0165
Gnomad AMR exome
AF:
0.106
Gnomad ASJ exome
AF:
0.130
Gnomad EAS exome
AF:
0.207
Gnomad SAS exome
AF:
0.128
Gnomad FIN exome
AF:
0.0412
Gnomad NFE exome
AF:
0.0950
Gnomad OTH exome
AF:
0.0927
GnomAD4 exome
AF:
0.0971
AC:
141916
AN:
1461860
Hom.:
7477
Cov.:
65
AF XY:
0.0980
AC XY:
71259
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0142
Gnomad4 AMR exome
AF:
0.108
Gnomad4 ASJ exome
AF:
0.128
Gnomad4 EAS exome
AF:
0.178
Gnomad4 SAS exome
AF:
0.123
Gnomad4 FIN exome
AF:
0.0430
Gnomad4 NFE exome
AF:
0.0963
Gnomad4 OTH exome
AF:
0.0988
GnomAD4 genome
AF:
0.0773
AC:
11756
AN:
152164
Hom.:
606
Cov.:
32
AF XY:
0.0769
AC XY:
5718
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0185
Gnomad4 AMR
AF:
0.112
Gnomad4 ASJ
AF:
0.132
Gnomad4 EAS
AF:
0.207
Gnomad4 SAS
AF:
0.137
Gnomad4 FIN
AF:
0.0361
Gnomad4 NFE
AF:
0.0951
Gnomad4 OTH
AF:
0.0900
Alfa
AF:
0.0979
Hom.:
1584
Bravo
AF:
0.0793
TwinsUK
AF:
0.0893
AC:
331
ALSPAC
AF:
0.0939
AC:
362
ESP6500AA
AF:
0.0238
AC:
105
ESP6500EA
AF:
0.0999
AC:
859
ExAC
AF:
0.0972
AC:
11806
Asia WGS
AF:
0.170
AC:
591
AN:
3478
EpiCase
AF:
0.101
EpiControl
AF:
0.101

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.69
Cadd
Benign
0.23
Dann
Benign
0.65
DEOGEN2
Benign
0.051
T
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.085
N
LIST_S2
Benign
0.23
T
MetaRNN
Benign
0.0036
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
P;P
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.050
N
REVEL
Benign
0.016
Sift
Benign
0.14
T
Sift4G
Benign
0.40
T
Polyphen
0.30
B
Vest4
0.020
ClinPred
0.0025
T
GERP RS
0.73
Varity_R
0.073
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2229579; hg19: chr1-24201162; COSMIC: COSV65692628; API