chr5-90791344-C-G

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM5BP4_StrongBP6_Very_StrongBS1BS2

The NM_032119.4(ADGRV1):ā€‹c.14515C>Gā€‹(p.Gln4839Glu) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00174 in 1,547,346 control chromosomes in the GnomAD database, including 55 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q4839H) has been classified as Likely pathogenic.

Frequency

Genomes: š‘“ 0.0022 ( 4 hom., cov: 32)
Exomes š‘“: 0.0017 ( 51 hom. )

Consequence

ADGRV1
NM_032119.4 missense, splice_region

Scores

5
2
10
Splicing: ADA: 0.9848
1
1

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 4.94
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 -18 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr5-90791346-G-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 438169.Status of the report is no_assertion_criteria_provided, 0 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.008897245).
BP6
Variant 5-90791344-C-G is Benign according to our data. Variant chr5-90791344-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 46271.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-90791344-C-G is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0022 (335/152272) while in subpopulation EAS AF= 0.0294 (152/5170). AF 95% confidence interval is 0.0256. There are 4 homozygotes in gnomad4. There are 197 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR,Digenic gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.14515C>G p.Gln4839Glu missense_variant, splice_region_variant 70/90 ENST00000405460.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.14515C>G p.Gln4839Glu missense_variant, splice_region_variant 70/901 NM_032119.4 P1Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.00220
AC:
335
AN:
152154
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0293
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.0119
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00324
AC:
514
AN:
158756
Hom.:
7
AF XY:
0.00313
AC XY:
260
AN XY:
83120
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00142
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0226
Gnomad SAS exome
AF:
0.000612
Gnomad FIN exome
AF:
0.0112
Gnomad NFE exome
AF:
0.000298
Gnomad OTH exome
AF:
0.00135
GnomAD4 exome
AF:
0.00169
AC:
2362
AN:
1395074
Hom.:
51
Cov.:
30
AF XY:
0.00164
AC XY:
1127
AN XY:
687704
show subpopulations
Gnomad4 AFR exome
AF:
0.0000315
Gnomad4 AMR exome
AF:
0.00117
Gnomad4 ASJ exome
AF:
0.0000406
Gnomad4 EAS exome
AF:
0.0381
Gnomad4 SAS exome
AF:
0.000716
Gnomad4 FIN exome
AF:
0.0104
Gnomad4 NFE exome
AF:
0.000256
Gnomad4 OTH exome
AF:
0.00155
GnomAD4 genome
AF:
0.00220
AC:
335
AN:
152272
Hom.:
4
Cov.:
32
AF XY:
0.00265
AC XY:
197
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0294
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.0119
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00123
Hom.:
1
Bravo
AF:
0.00134
ExAC
AF:
0.00193
AC:
219
Asia WGS
AF:
0.0100
AC:
36
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Benign, criteria provided, single submitterclinical testingGeneDxJan 16, 2019This variant is associated with the following publications: (PMID: 26969326) -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024ADGRV1: PM5, BP4, BS1, BS2 -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJan 23, 2018- -
not specified Benign:3
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 07, 2012Gln4839Glu in Exon 70 of GPR98: This variant is not expected to have clinical si gnificance because it has been identified in 4.2% (5/120) of chromosomes from a population in the dbSNP database (http://www.ncbi.nlm.nih.gov/projects/SNP; rs79 464236). -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Dec 27, 2016- -
Usher syndrome type 2C Benign:1
Likely benign, 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 and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;T;.;.;.
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.74
.;T;T;T;T
MetaRNN
Benign
0.0064
T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.4
.;N;.;.;.
REVEL
Benign
0.19
Sift
Pathogenic
0.0
.;D;.;.;.
Sift4G
Pathogenic
0.0
.;D;.;.;.
Polyphen
1.0
D;D;.;.;.
Vest4
0.54
MVP
0.69
MPC
0.084
ClinPred
0.070
T
GERP RS
5.8
Varity_R
0.45
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.98
dbscSNV1_RF
Benign
0.67
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: rs79464236; hg19: chr5-90087161; COSMIC: COSV67997853; API