rs371970388

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_032119.4(ADGRV1):​c.13228G>A​(p.Glu4410Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000117 in 1,600,272 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 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 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 0.345
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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.054958284).
BP6
Variant 5-90781575-G-A is Benign according to our data. Variant chr5-90781575-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 449253.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=2, Likely_benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.13228G>A p.Glu4410Lys missense_variant 65/90 ENST00000405460.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.13228G>A p.Glu4410Lys missense_variant 65/901 NM_032119.4 P1Q8WXG9-1
ADGRV1ENST00000638510.1 linkuse as main transcriptn.495G>A non_coding_transcript_exon_variant 1/261
ADGRV1ENST00000425867.3 linkuse as main transcriptc.2182G>A p.Glu728Lys missense_variant 13/385
ADGRV1ENST00000639431.1 linkuse as main transcriptc.265+105366G>A intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000618
AC:
15
AN:
242614
Hom.:
0
AF XY:
0.0000304
AC XY:
4
AN XY:
131364
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000135
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000123
AC:
178
AN:
1448162
Hom.:
0
Cov.:
30
AF XY:
0.000114
AC XY:
82
AN XY:
717992
show subpopulations
Gnomad4 AFR exome
AF:
0.0000906
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000150
Gnomad4 OTH exome
AF:
0.000134
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152110
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000193
Hom.:
0
Bravo
AF:
0.000117
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.0000547
EpiControl
AF:
0.000239

ClinVar

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

Submissions by phenotype

not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 24, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxAug 04, 2023Observed with the G2756R variant in the ADGRV1 gene in a patient with myoclonic epilepsy in published literature (Myers et al., 2018); Observed with the G2756R variant in the ADGRV1 gene in unrelated patients referred for genetic testing at GeneDx, confirmed to be on the same allele (in cis) in a single case; In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 29266188, 34160719, 36399868, 32962041) -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 28, 2017Variant classified as Uncertain Significance - Favor Benign. The p.Glu4410Lys va riant in GPR98 has not been previously reported in individuals with Usher syndro me, but has been identified in 3/61466 European chromosomes by the Exome Aggrega tion Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs371970388). Altho ugh this variant has been seen in the general population, its frequency is not h igh enough to rule out a pathogenic role. The glutamic acid (Glu) at position 44 10 is not conserved across species with two mammals (squirrel and aardvark) havi ng a lysine (Lys) at this position despite high nearby amino acid conservation. In addition, computational prediction tools do not suggest a high likelihood of impact to the protein. In summary, while the clinical significance of the p.Glu4 410Lys variant is uncertain, available data suggest that it is more likely to be benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
17
DANN
Benign
0.95
DEOGEN2
Benign
0.13
T;T;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.20
N
LIST_S2
Uncertain
0.86
.;D;T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.055
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.0
.;N;.
REVEL
Benign
0.056
Sift
Benign
0.32
.;T;.
Sift4G
Benign
0.21
.;T;.
Polyphen
0.68
P;P;.
Vest4
0.17
MVP
0.31
MPC
0.072
ClinPred
0.062
T
GERP RS
1.4
Varity_R
0.037
gMVP
0.38

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: rs371970388; hg19: chr5-90077392; COSMIC: COSV67998718; COSMIC: COSV67998718; API