NM_032119.4:c.2261T>C

Variant summary

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

The NM_032119.4(ADGRV1):​c.2261T>C​(p.Val754Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000868 in 1,613,274 control chromosomes in the GnomAD database, including 4 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. V754V) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000066 ( 1 hom., cov: 33)
Exomes š‘“: 0.000089 ( 3 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

7
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

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=0.067183465).
BP6
Variant 5-90642656-T-C is Benign according to our data. Variant chr5-90642656-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 178356.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=2, Benign=1}.
BS2
High Homozygotes in GnomAdExome4 at 3 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.2261T>C p.Val754Ala missense_variant Exon 12 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.2261T>C p.Val754Ala missense_variant Exon 12 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000640403 linkc.-437T>C 5_prime_UTR_variant Exon 2 of 29 5 ENSP00000492531.1 A0A1W2PRC7
ADGRV1ENST00000504142.2 linkn.1027T>C non_coding_transcript_exon_variant Exon 6 of 14 5
ADGRV1ENST00000639676.1 linkn.-235T>C upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152158
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000141
AC:
35
AN:
248760
Hom.:
2
AF XY:
0.000207
AC XY:
28
AN XY:
134966
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000720
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000976
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000890
AC:
130
AN:
1461116
Hom.:
3
Cov.:
32
AF XY:
0.000125
AC XY:
91
AN XY:
726816
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000789
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000468
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152158
Hom.:
1
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000245
AC:
2
ExAC
AF:
0.000207
AC:
25
EpiCase
AF:
0.000273
EpiControl
AF:
0.000297

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 29, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The Val754Ala variant in GPR98 has not been previously reported in individuals w ith hearing loss, but has been identified in 0.03% (2/8154) of European American chromosomes by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu /EVS/; dbSNP rs374609813). Although this variant has been seen in the general po pulation, its frequency is not high enough to rule out a pathogenic role. Compu tational prediction tools and conservation analyses do not provide strong suppor t for or against an impact to the protein. In summary, the clinical significance of the Val754Ala variant is uncertain. -

Usher syndrome type 2 Uncertain:1
Jul 30, 2021
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: research

- -

not provided Benign:1
Oct 31, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.82
.;T
M_CAP
Benign
0.053
D
MetaRNN
Benign
0.067
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.5
.;N
REVEL
Benign
0.15
Sift
Uncertain
0.0070
.;D
Sift4G
Uncertain
0.0050
.;D
Polyphen
0.68
P;P
Vest4
0.58
MVP
0.61
MPC
0.18
ClinPred
0.15
T
GERP RS
5.1
Varity_R
0.17
gMVP
0.56

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: rs374609813; hg19: chr5-89938473; API