chr5-90848725-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.17108G>A​(p.Arg5703His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000164 in 1,587,468 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 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

5
5
8

Clinical Significance

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

Conservation

PhyloP100: 9.25
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=0.21203202).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.17108G>A p.Arg5703His missense_variant 79/90 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.17108G>A p.Arg5703His missense_variant 79/901 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152060
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000852
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000134
AC:
30
AN:
224704
Hom.:
0
AF XY:
0.000130
AC XY:
16
AN XY:
122838
show subpopulations
Gnomad AFR exome
AF:
0.0000738
Gnomad AMR exome
AF:
0.000246
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000195
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000163
AC:
234
AN:
1435408
Hom.:
0
Cov.:
30
AF XY:
0.000160
AC XY:
114
AN XY:
713360
show subpopulations
Gnomad4 AFR exome
AF:
0.0000626
Gnomad4 AMR exome
AF:
0.000200
Gnomad4 ASJ exome
AF:
0.0000777
Gnomad4 EAS exome
AF:
0.0000804
Gnomad4 SAS exome
AF:
0.0000495
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000186
Gnomad4 OTH exome
AF:
0.000169
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152060
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000852
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000958
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000612
AC:
5
ExAC
AF:
0.000132
AC:
16

ClinVar

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

Submissions by phenotype

not provided Uncertain:4Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -
Uncertain significance, criteria provided, single submitterclinical testingAthena DiagnosticsNov 15, 2024Available data are insufficient to determine the clinical significance of the variant at this time. The frequency of this variant in the general population is uninformative in assessment of its pathogenicity. (http://gnomad.broadinstitute.org) Polyphen and MutationTaster yielded discordant predictions regarding whether this amino acid change is damaging to the protein. -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJul 03, 2024Identified in the heterozygous state in an individual with hearing loss who was also heterozygous for the p.G2801R variant in the ADGRV1 [GPR98] gene in published literature; however, familial segregation and additional clinical information is not known (PMID: 26969326); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 26969326) -
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024ADGRV1: PM2:Supporting, BP4 -
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jun 30, 2016- -
Usher syndrome type 2C Pathogenic:1Uncertain:1
Pathogenic, criteria provided, single submitterresearchLaboratory of Prof. Karen Avraham, Tel Aviv UniversityAug 20, 2024Pathogenic according to Deafness Variation Database based on PMID:26969326. This p.(Arg5703His) variant was detected in a hearing impaired individual with a sloping audiogram, normal-to-severe HL, in compound heterozygossity with the p.(Gly2801Arg) pathogenic variant. -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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
Uncertain
0.46
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;T;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
.;D;D
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-0.64
T
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.3
.;N;.
REVEL
Uncertain
0.30
Sift
Pathogenic
0.0
.;D;.
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
1.0
D;D;.
Vest4
0.72
MVP
0.75
MPC
0.29
ClinPred
0.26
T
GERP RS
5.1
Varity_R
0.46
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs201073459; hg19: chr5-90144542; COSMIC: COSV67985812; COSMIC: COSV67985812; API