rs371947306

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_032119.4(ADGRV1):​c.16377G>T​(p.Gln5459His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000403 in 1,578,762 control chromosomes in the GnomAD database, including 7 homozygotes. 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 0.00027 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00042 ( 6 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 0.00500
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005907178).
BP6
Variant 5-90828952-G-T is Benign according to our data. Variant chr5-90828952-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 163623.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=4}. Variant chr5-90828952-G-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.000418 (596/1426682) while in subpopulation SAS AF= 0.00726 (568/78284). AF 95% confidence interval is 0.00676. There are 6 homozygotes in gnomad4_exome. There are 426 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 6 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.16377G>T p.Gln5459His missense_variant 77/90 ENST00000405460.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.16377G>T p.Gln5459His missense_variant 77/901 NM_032119.4 P1Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
151964
Hom.:
1
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:
0.00767
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000953
AC:
232
AN:
243394
Hom.:
2
AF XY:
0.00129
AC XY:
170
AN XY:
132076
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000565
Gnomad SAS exome
AF:
0.00773
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000343
GnomAD4 exome
AF:
0.000418
AC:
596
AN:
1426682
Hom.:
6
Cov.:
30
AF XY:
0.000603
AC XY:
426
AN XY:
706998
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.00726
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000183
Gnomad4 OTH exome
AF:
0.000391
GnomAD4 genome
AF:
0.000270
AC:
41
AN:
152080
Hom.:
1
Cov.:
32
AF XY:
0.000444
AC XY:
33
AN XY:
74342
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:
0.00747
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.0000817
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.00100
AC:
121

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxJul 21, 2020This variant is associated with the following publications: (PMID: 30245029, 21569298) -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023ADGRV1: BP4 -
Usher syndrome type 2C Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
Usher syndrome type 1 Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyGeneReviewsMay 19, 2016- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 02, 2015p.Gln5459His in exon 77 of GPR98: This variant is not expected to have clinical significance because it has been identified in 0.7% (120/16090) of South Asian c hromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute .org). In addition, the Gln5459 residue is not highly conserved across species, including mammals. Of note, tree shrew has a histidine (His) at this position de spite high nearby amino acid conservation. In addition, computational analyses ( PolyPhen2, SIFT, AlignGVGD) predict that the variant may not impact the protein. The variant has been identified in the heterozygous state in one individual wit h Usher syndrome; however this individual carried a homozygous pathogenic varian t in another gene which explained his clinical manifestations (Bonnet 2011). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
0.17
DANN
Benign
0.83
DEOGEN2
Benign
0.14
T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.53
.;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.0059
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.3
.;N;.
REVEL
Benign
0.21
Sift
Benign
0.053
.;T;.
Sift4G
Uncertain
0.0040
.;D;.
Polyphen
0.0010
B;B;.
Vest4
0.20
MutPred
0.60
Loss of ubiquitination at K5456 (P = 0.0755);Loss of ubiquitination at K5456 (P = 0.0755);.;
MVP
0.072
MPC
0.24
ClinPred
0.079
T
GERP RS
-3.6
Varity_R
0.047
gMVP
0.54

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: rs371947306; hg19: chr5-90124769; COSMIC: COSV101315417; API