rs199988872

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_032119.4(ADGRV1):​c.1849G>A​(p.Val617Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000262 in 1,587,524 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00050 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

8
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:7B:4

Conservation

PhyloP100: 3.00

Publications

4 publications found
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]
ADGRV1 Gene-Disease associations (from GenCC):
  • Usher syndrome type 2
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 2C
    Inheritance: AR Classification: STRONG Submitted by: G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • febrile seizures, familial, 4
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02588883).
BP6
Variant 5-90635123-G-A is Benign according to our data. Variant chr5-90635123-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 137500.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.1849G>A p.Val617Met missense_variant Exon 10 of 90 ENST00000405460.9 NP_115495.3 Q8WXG9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkc.1849G>A p.Val617Met missense_variant Exon 10 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000504142.2 linkn.615G>A non_coding_transcript_exon_variant Exon 4 of 14 5

Frequencies

GnomAD3 genomes
AF:
0.000499
AC:
76
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00478
GnomAD2 exomes
AF:
0.000285
AC:
70
AN:
245606
AF XY:
0.000300
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.000265
Gnomad ASJ exome
AF:
0.00271
Gnomad EAS exome
AF:
0.0000562
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000243
Gnomad OTH exome
AF:
0.000673
GnomAD4 exome
AF:
0.000237
AC:
340
AN:
1435238
Hom.:
1
Cov.:
26
AF XY:
0.000253
AC XY:
181
AN XY:
715446
show subpopulations
African (AFR)
AF:
0.000304
AC:
10
AN:
32866
American (AMR)
AF:
0.000633
AC:
28
AN:
44258
Ashkenazi Jewish (ASJ)
AF:
0.00320
AC:
83
AN:
25908
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39528
South Asian (SAS)
AF:
0.0000353
AC:
3
AN:
85072
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53232
Middle Eastern (MID)
AF:
0.00209
AC:
12
AN:
5728
European-Non Finnish (NFE)
AF:
0.000152
AC:
166
AN:
1089232
Other (OTH)
AF:
0.000623
AC:
37
AN:
59414
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
15
31
46
62
77
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000499
AC:
76
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41554
American (AMR)
AF:
0.00124
AC:
19
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00403
AC:
14
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000338
AC:
23
AN:
68022
Other (OTH)
AF:
0.00473
AC:
10
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000415
Hom.:
2
Bravo
AF:
0.000620
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000246
AC:
2
ExAC
AF:
0.000207
AC:
25
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:7Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:5Benign:2
May 13, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 26969326) -

Dec 29, 2017
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The ADGRV1 p.Val617Met variant (rs199988872) was reported in one individual with a diagnosis of Usher syndrome type 2C who also harbored the ADGRV1 p.Ile2332Phe variant (Sloan-Heggen 2016). The p.Val617Met variant is listed in the Genome Aggregation Database (gnomAD) with an allele frequency of 0.3 percent in the Ashkenazi Jewish population (identified on 28 out of 10,044 chromosomes) and has been reported to the ClinVar database (Variation ID: 137500). The valine at position 617 is highly conserved considering 12 species up to zebrafish (Alamut software v2.10.0), and computational analyses predict conflicting effects of this variant on protein structure/function (SIFT: damaging, GVGD: class C0, PolyPhen-2: possibly damaging). Altogether, there is not enough evidence to classify the p.Val617Met variant with certainty. -

Feb 12, 2016
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Sep 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Usher syndrome type 2C Uncertain:2
May 28, 2019
Mendelics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

not specified Benign:1
Apr 20, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Val617Met in exon 10 of GPR98: This variant is not expected to have clinical s ignificance because it has been identified in 0.3% (28/10044) of Ashkenazi Jewis h chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.broadins titute.org; dbSNP rs199988872). -

ADGRV1-related disorder Benign:1
Aug 07, 2024
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
0.20
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.026
T;T
MetaSVM
Benign
-0.74
T
PhyloP100
3.0
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.1
.;N
REVEL
Benign
0.25
Sift
Uncertain
0.013
.;D
Sift4G
Uncertain
0.015
.;D
Polyphen
1.0
D;D
Vest4
0.78
MVP
0.68
MPC
0.052
ClinPred
0.043
T
GERP RS
4.2
Varity_R
0.083
gMVP
0.64
Mutation Taster
=21/79
disease causing

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

Other links and lift over

dbSNP: rs199988872; hg19: chr5-89930940; API