rs375921325

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_032119.4(ADGRV1):​c.6443C>T​(p.Ala2148Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000498 in 1,605,486 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 0.00020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

5
6
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: 5.90
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11524704).
BP6
Variant 5-90685948-C-T is Benign according to our data. Variant chr5-90685948-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 46353.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=3, Benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.6443C>T p.Ala2148Val missense_variant 29/90 ENST00000405460.9 NP_115495.3 Q8WXG9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.6443C>T p.Ala2148Val missense_variant 29/901 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152118
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000696
AC:
17
AN:
244092
Hom.:
0
AF XY:
0.0000529
AC XY:
7
AN XY:
132306
show subpopulations
Gnomad AFR exome
AF:
0.000984
Gnomad AMR exome
AF:
0.0000603
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000337
AC:
49
AN:
1453250
Hom.:
0
Cov.:
31
AF XY:
0.0000304
AC XY:
22
AN XY:
722822
show subpopulations
Gnomad4 AFR exome
AF:
0.00120
Gnomad4 AMR exome
AF:
0.0000453
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000835
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152236
Hom.:
0
Cov.:
31
AF XY:
0.000242
AC XY:
18
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000230
Hom.:
0
Bravo
AF:
0.000329
ESP6500AA
AF:
0.000524
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000108
AC:
13

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMay 28, 2024In 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 -
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 16, 2015- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 17, 2021The c.6443C>T (p.A2148V) alteration is located in exon 29 (coding exon 29) of the ADGRV1 gene. This alteration results from a C to T substitution at nucleotide position 6443, causing the alanine (A) at amino acid position 2148 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
ADGRV1-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 03, 2024The ADGRV1 c.6443C>T variant is predicted to result in the amino acid substitution p.Ala2148Val. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.083% of alleles in individuals of African descent in gnomAD. Although we suspect that this variant may be benign, at this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 19, 2013Ala2148Val in exon 29 of GPR98: This variant is not expected to have clinical si gnificance because it is has been identified in 3/3124 (0.09%) African American chromosomes from a broad population by the NHLBI Exome sequencing project (http: //evs.gs.washington.edu/EVS/) and due to a lack of conservation across species, including mammals. Of note, possum has a valine (Val) at this position despite h igh nearby amino acid conservation. In addition, this variant has now been ident ified in our laboratory in two individuals, neither of whom had a second GPR98 v ariant. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
T;T;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
.;D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.97
T
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.0
.;D;.
REVEL
Uncertain
0.29
Sift
Benign
0.056
.;T;.
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
1.0
D;D;.
Vest4
0.47
MVP
0.76
MPC
0.32
ClinPred
0.28
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.35
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs375921325; hg19: chr5-89981765; API