chr5-90840606-G-A

Variant summary

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

The NM_032119.4(ADGRV1):​c.16640G>A​(p.Arg5547His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000646 in 1,610,544 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 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 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000051 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:1

Conservation

PhyloP100: 2.20
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=0.09433985).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkc.16640G>A p.Arg5547His missense_variant 78/90 ENST00000405460.9 NP_115495.3 Q8WXG9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkc.16640G>A p.Arg5547His missense_variant 78/901 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000105
AC:
26
AN:
247702
Hom.:
1
AF XY:
0.0000968
AC XY:
13
AN XY:
134328
show subpopulations
Gnomad AFR exome
AF:
0.000453
Gnomad AMR exome
AF:
0.000262
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.0000659
Gnomad FIN exome
AF:
0.0000468
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000514
AC:
75
AN:
1458306
Hom.:
1
Cov.:
31
AF XY:
0.0000566
AC XY:
41
AN XY:
725014
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.000202
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000105
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000774
Hom.:
0
Bravo
AF:
0.000257
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.0000993
AC:
12
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:5Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Oct 14, 2016- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxAug 25, 2022Reported in a patient with Meniere's disease in published literature (Roman-Naranjo et al., 2021); this patient also was found to have a heterozygous MYO7A variant; In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 27149842, 34391192) -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJun 08, 2015Variant classified as Uncertain Significance - Favor Benign. The p.Arg5547His va riant in GPR98 has not been previously reported in individuals with hearing loss , but has been identified in 12/117174 chromosomes across multiple populations b y the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs200907244). The arginine (Arg) at position 5547 is not conserved in mammals or evolutionarily distant species, with 1 mammal (manatee) having a histidine (His ) at this position, suggesting that this change may be tolerated. Additional com putational prediction tools suggest that the p.Arg5547His variant may not impact the protein, though this information is not predictive enough to rule out patho genicity. In summary, while the clinical significance of the p.Arg5547His varian t is uncertain, its lack of evolutionarily conservation suggests that it is more likely to be benign. -
Usher syndrome type 2C Uncertain:1
Uncertain significance, criteria provided, single submitterresearchLaboratory of Prof. Karen Avraham, Tel Aviv UniversityDec 25, 2024The ADGRV1 c.16640G>A:p.(Arg5547His) rare, possibly deleterioos variant, was detected in an individual with sloping normal-to-severe HL, that also carried two CDH23 VUSs, c.9629T>C:p.(Ile3210Thr) and c.7849G>C:p.(Gly2617Arg), suggesting digenic inheritance of ADGRV1/CDH23. -
Meniere disease Uncertain:1
Uncertain significance, criteria provided, single submittercase-controlOtology & Neurotology- Genomics of vestibular disorders (CTS-495), Jose Antonio López Escámez, Centro Pfizer - Universidad de Granada - Junta de Andalucía de Genómica e Investigación Oncológica (GENYO)Jun 21, 2021Digenic inheritance along with NM_000260.4:c.2617C>T(MYO7A) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
T;T;.
Eigen
Benign
-0.032
Eigen_PC
Benign
0.024
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.79
.;T;T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.094
T;T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.0
.;N;.
REVEL
Benign
0.18
Sift
Benign
0.16
.;T;.
Sift4G
Benign
0.20
.;T;.
Polyphen
0.18
B;B;.
Vest4
0.23
MVP
0.52
MPC
0.29
ClinPred
0.019
T
GERP RS
6.2
Varity_R
0.10
gMVP
0.37

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: rs200907244; hg19: chr5-90136423; COSMIC: COSV67977680; COSMIC: COSV67977680; API