rs771410054

Variant summary

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

The NM_032119.4(ADGRV1):​c.3269T>C​(p.Ile1090Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00008 in 1,612,576 control chromosomes in the GnomAD database, including 1 homozygotes. 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: š‘“ 0.00012 ( 1 hom., cov: 32)
Exomes š‘“: 0.000076 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

5
7
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:1

Conservation

PhyloP100: 7.73
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=0.24837697).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.3269T>C p.Ile1090Thr missense_variant Exon 17 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.3269T>C p.Ile1090Thr missense_variant Exon 17 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000640403.1 linkc.572T>C p.Ile191Thr missense_variant Exon 7 of 29 5 ENSP00000492531.1 A0A1W2PRC7
ADGRV1ENST00000504142.2 linkn.2035T>C non_coding_transcript_exon_variant Exon 11 of 14 5
ADGRV1ENST00000639676.1 linkn.867T>C non_coding_transcript_exon_variant Exon 5 of 11 5

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152214
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000101
AC:
25
AN:
248296
Hom.:
0
AF XY:
0.000119
AC XY:
16
AN XY:
134690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000656
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000760
AC:
111
AN:
1460362
Hom.:
0
Cov.:
32
AF XY:
0.0000812
AC XY:
59
AN XY:
726446
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00234
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152214
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000248
Hom.:
0
Bravo
AF:
0.000151
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:6Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Sep 02, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 23, 2022
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

not specified Uncertain:2
Jun 24, 2022
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 18, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant classified as Uncertain Significance - Favor Benign. The p.Ile1090Thr va riant in GPR98 has not been previously reported in individuals with hearing, but has been identified in 0.2% (19/10124) of Ashkenazi Jewish chromosomes by the G enome Aggregation Database (gnomAD, http://gnomad.broadinstitute.org; dbSNP rs77 1410054). Computational prediction tools and conservation analyses do not provid e strong support for or against an impact to the protein. In summary, while the clinical significance of the p.Ile1090Thr variant is uncertain, its frequency in the general population suggests that it is more likely to be benign. -

Inborn genetic diseases Uncertain:1
Nov 22, 2016
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Usher syndrome type 2C Uncertain:1
Jan 12, 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Benign
-0.034
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;T;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
.;D;D
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.64
T
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-3.3
.;D;.
REVEL
Uncertain
0.36
Sift
Uncertain
0.0020
.;D;.
Sift4G
Uncertain
0.0040
.;D;.
Polyphen
0.98
D;D;.
Vest4
0.82
MutPred
0.62
Loss of stability (P = 0.0123);Loss of stability (P = 0.0123);.;
MVP
0.77
MPC
0.28
ClinPred
0.67
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.81
gMVP
0.82

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: rs771410054; hg19: chr5-89943561; API