rs201391886

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032119.4(ADGRV1):​c.4507G>A​(p.Ala1503Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00039 in 1,613,728 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00040 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

8
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:10B:1

Conservation

PhyloP100: 4.79
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20789862).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.4507G>A p.Ala1503Thr missense_variant Exon 21 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.4507G>A p.Ala1503Thr missense_variant Exon 21 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000640403.1 linkc.1798G>A p.Ala600Thr missense_variant Exon 11 of 29 5 ENSP00000492531.1 A0A1W2PRC7
ADGRV1ENST00000639676.1 linkn.2105G>A non_coding_transcript_exon_variant Exon 9 of 11 5
ADGRV1ENST00000639473.1 linkn.-35G>A upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000335
AC:
51
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000574
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000269
AC:
67
AN:
249212
Hom.:
0
AF XY:
0.000281
AC XY:
38
AN XY:
135206
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000478
Gnomad OTH exome
AF:
0.000661
GnomAD4 exome
AF:
0.000396
AC:
579
AN:
1461634
Hom.:
0
Cov.:
32
AF XY:
0.000408
AC XY:
297
AN XY:
727102
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000486
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000335
AC:
51
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.000323
AC XY:
24
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000574
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000509
Hom.:
0
Bravo
AF:
0.000287
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.000240
AC:
29
EpiCase
AF:
0.000873
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:10Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:6Benign:1
-
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

- -

Oct 31, 2016
CeGaT Center for Human Genetics Tuebingen
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 14, 2014
Eurofins Ntd Llc (ga)
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Sep 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 20, 2025
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis indicates that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Apr 13, 2022
Mayo Clinic Laboratories, Mayo Clinic
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

PM2_supporting -

not specified Uncertain:1
Mar 21, 2018
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.Ala1503Thr variant in ADGRV1 has been previously identified by our laborat ory in two individuals with hearing loss; however a variant affecting the remain ing copy of ADGRV1 was not identified in either individual. This variant has bee n identified in 56/126586 European chromosomes by the Genome Aggregation Databas e (gnomAD, http://gnomad.broadinstitute.org/; dbSNP rs201391886) and is reported in ClinVar (Variation ID: 110040). Although this variant has been seen in the g eneral population, its frequency is not high enough to rule out a pathogenic rol e. Computational prediction tools and conservation analysis do not provide stron g support for or against an impact to the protein. In summary, the clinical sign ificance of the p.Ala1503Thr variant is uncertain. ACMG/AMP Criteria applied: No ne. -

Usher syndrome type 2C Uncertain:1
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. -

Febrile seizures, familial, 4;C2931213:Usher syndrome type 2C Uncertain:1
Jan 21, 2022
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Retinal dystrophy Uncertain:1
Jan 01, 2022
Institute of Human Genetics, Univ. Regensburg, Univ. Regensburg
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T;T;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.91
.;D;D
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-0.91
T
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.0
.;N;.
REVEL
Benign
0.18
Sift
Uncertain
0.029
.;D;.
Sift4G
Uncertain
0.021
.;D;.
Polyphen
1.0
D;D;.
Vest4
0.60
MVP
0.65
MPC
0.25
ClinPred
0.26
T
GERP RS
5.0
Varity_R
0.19
gMVP
0.72

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: rs201391886; hg19: chr5-89953850; COSMIC: COSV101316585; COSMIC: COSV101316585; API