2-230910128-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_005683.4(GPR55):​c.835G>A​(p.Val279Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000419 in 1,614,204 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00042 ( 0 hom. )

Consequence

GPR55
NM_005683.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.85
Variant links:
Genes affected
GPR55 (HGNC:4511): (G protein-coupled receptor 55) This gene belongs to the G-protein-coupled receptor superfamily. The encoded integral membrane protein is a likely cannabinoid receptor. It may be involved in several physiological and pathological processes by activating a variety of signal transduction pathways. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0135068).
BP6
Variant 2-230910128-C-T is Benign according to our data. Variant chr2-230910128-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2408513.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPR55NM_005683.4 linkuse as main transcriptc.835G>A p.Val279Ile missense_variant 2/2 ENST00000650999.1 NP_005674.2 Q9Y2T6A8K858
GPR55XM_005246952.5 linkuse as main transcriptc.835G>A p.Val279Ile missense_variant 2/2 XP_005247009.1 Q9Y2T6A8K858
GPR55XM_011512175.4 linkuse as main transcriptc.835G>A p.Val279Ile missense_variant 2/2 XP_011510477.1 Q9Y2T6A8K858
GPR55XM_011512176.3 linkuse as main transcriptc.835G>A p.Val279Ile missense_variant 2/2 XP_011510478.1 Q9Y2T6A8K858

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPR55ENST00000650999.1 linkuse as main transcriptc.835G>A p.Val279Ile missense_variant 2/2 NM_005683.4 ENSP00000498258.1 Q9Y2T6

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000705
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000306
AC:
77
AN:
251466
Hom.:
0
AF XY:
0.000338
AC XY:
46
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00107
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000316
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000415
AC:
607
AN:
1461874
Hom.:
0
Cov.:
31
AF XY:
0.000410
AC XY:
298
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00107
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000469
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.000389
AC XY:
29
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000706
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000647
Hom.:
0
Bravo
AF:
0.000597
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000280
AC:
34
EpiCase
AF:
0.000436
EpiControl
AF:
0.000237

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 12, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.0040
DANN
Benign
0.78
DEOGEN2
Benign
0.019
T;T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.38
.;T;.
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.23
.;N;N
REVEL
Benign
0.049
Sift
Benign
0.62
.;T;T
Sift4G
Benign
0.39
T;T;T
Polyphen
0.010
B;B;B
Vest4
0.034
MVP
0.10
MPC
0.21
ClinPred
0.011
T
GERP RS
-11
Varity_R
0.038

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: rs138238445; hg19: chr2-231774843; API