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rs373780305

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_032119.4(ADGRV1):​c.2398C>T​(p.Arg800Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.000023 in 1,607,408 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 stop_gained

Scores

2
3
2

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 3.61
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 Pathogenic. Variant got 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 5-90642886-C-T is Pathogenic according to our data. Variant chr5-90642886-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 46306.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-90642886-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.2398C>T p.Arg800Ter stop_gained 13/90 ENST00000405460.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.2398C>T p.Arg800Ter stop_gained 13/901 NM_032119.4 P1Q8WXG9-1
ADGRV1ENST00000640403.1 linkuse as main transcriptc.-300C>T 5_prime_UTR_variant 3/295
ADGRV1ENST00000504142.2 linkuse as main transcriptn.1164C>T non_coding_transcript_exon_variant 7/145
ADGRV1ENST00000639676.1 linkuse as main transcript upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152064
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000329
AC:
8
AN:
243508
Hom.:
0
AF XY:
0.0000378
AC XY:
5
AN XY:
132116
show subpopulations
Gnomad AFR exome
AF:
0.0000650
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000563
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000541
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000234
AC:
34
AN:
1455344
Hom.:
0
Cov.:
33
AF XY:
0.0000249
AC XY:
18
AN XY:
723578
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152064
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74280
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000670
Hom.:
0
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.0000548
EpiControl
AF:
0.0000594

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingGeneDxAug 18, 2022Nonsense variant predicted to result in nonsense mediated decay in a gene for which loss-of-function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 22135276, 31589614) -
Pathogenic, criteria provided, single submitterclinical testingInvitaeJan 26, 2024This sequence change creates a premature translational stop signal (p.Arg800*) in the ADGRV1 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in ADGRV1 are known to be pathogenic (PMID: 19357117, 22135276, 22147658, 26226137, 30718709, 31047384, 32467589). This variant is present in population databases (rs373780305, gnomAD 0.007%). This premature translational stop signal has been observed in individual(s) with Usher syndrome (PMID: 22135276). ClinVar contains an entry for this variant (Variation ID: 46306). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. For these reasons, this variant has been classified as Pathogenic. -
Febrile seizures, familial, 4;C2931213:Usher syndrome type 2C Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 31, 2018- -
Rare genetic deafness Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 10, 2013The Arg800X variant in GPR98 has been reported in one individual with Usher synd rome who had a second GPR98 variant (Le Quesne Stabej 2012). This nonsense varia nt leads to a premature termination codon at position 800, which is predicted to lead to a truncated or absent protein. In summary, this variant meets our crite ria to be classified as pathogenic (http://pcpgm.partners.org/LMM). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.41
CADD
Pathogenic
36
DANN
Uncertain
1.0
Eigen
Uncertain
0.22
Eigen_PC
Benign
-0.013
FATHMM_MKL
Uncertain
0.84
D
MutationTaster
Benign
1.0
A
Vest4
0.29
ClinPred
0.65
D
GERP RS
2.4

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs373780305; hg19: chr5-89938703; API