rs186999408

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_032119.4(ADGRV1):​c.6317C>T​(p.Ala2106Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00186 in 1,611,320 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. A2106A) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0018 ( 6 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

2
7
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:8

Conservation

PhyloP100: 7.71
Variant links:
Genes affected
ADGRV1 (HGNC:17416): (adhesion G protein-coupled receptor V1) This gene encodes a member of the G-protein coupled receptor superfamily. The encoded protein contains a 7-transmembrane receptor domain, binds calcium and is expressed in the central nervous system. Mutations in this gene are associated with Usher syndrome 2 and familial febrile seizures. Several alternatively spliced transcripts have been described. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007327318).
BP6
Variant 5-90685822-C-T is Benign according to our data. Variant chr5-90685822-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 46351.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Benign=3, Uncertain_significance=2}. Variant chr5-90685822-C-T is described in Lovd as [Benign]. Variant chr5-90685822-C-T is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAdExome4 at 6 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.6317C>T p.Ala2106Val missense_variant 29/90 ENST00000405460.9 NP_115495.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.6317C>T p.Ala2106Val missense_variant 29/901 NM_032119.4 ENSP00000384582 P1Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.00255
AC:
387
AN:
151954
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00566
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000965
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.0000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00193
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00145
AC:
358
AN:
247656
Hom.:
0
AF XY:
0.00131
AC XY:
176
AN XY:
134378
show subpopulations
Gnomad AFR exome
AF:
0.00536
Gnomad AMR exome
AF:
0.000499
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00362
Gnomad SAS exome
AF:
0.000492
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00156
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.00179
AC:
2611
AN:
1459248
Hom.:
6
Cov.:
31
AF XY:
0.00166
AC XY:
1207
AN XY:
725954
show subpopulations
Gnomad4 AFR exome
AF:
0.00565
Gnomad4 AMR exome
AF:
0.000471
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00101
Gnomad4 SAS exome
AF:
0.000465
Gnomad4 FIN exome
AF:
0.000170
Gnomad4 NFE exome
AF:
0.00200
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.00255
AC:
388
AN:
152072
Hom.:
0
Cov.:
31
AF XY:
0.00233
AC XY:
173
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00567
Gnomad4 AMR
AF:
0.000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000967
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.00193
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00202
Hom.:
1
Bravo
AF:
0.00273
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.00709
AC:
27
ESP6500EA
AF:
0.00194
AC:
16
ExAC
AF:
0.00161
AC:
195
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00120
EpiControl
AF:
0.00143

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:8
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:5
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 25, 2019This variant is associated with the following publications: (PMID: 22135276) -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2021- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jun 06, 2014- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 30, 2012Ala2106Val in Exon 29 of GPR98: This variant is not expected to have clinical si gnificance because it has been identified in 0.7% (22/3118) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http: //evs.gs.washington.edu/EVS). -
Usher syndrome type 2C Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
ADGRV1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 27, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;T;.
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.83
.;T;T
M_CAP
Pathogenic
0.42
D
MetaRNN
Benign
0.0073
T;T;T
MetaSVM
Benign
-0.72
T
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-2.4
.;N;.
REVEL
Uncertain
0.36
Sift
Benign
0.036
.;D;.
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
1.0
D;D;.
Vest4
0.89
MVP
0.74
MPC
0.32
ClinPred
0.052
T
GERP RS
5.8
Varity_R
0.26
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs186999408; hg19: chr5-89981639; COSMIC: COSV67977858; API