rs73181648

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_032119.4(ADGRV1):​c.3956G>A​(p.Arg1319Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000608 in 1,613,868 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1319W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0035 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00031 ( 4 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

2
5
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 7.64

Publications

4 publications found
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]
ADGRV1 Gene-Disease associations (from GenCC):
  • Usher syndrome type 2
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Usher syndrome type 2C
    Inheritance: AR Classification: STRONG Submitted by: G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • febrile seizures, familial, 4
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008273959).
BP6
Variant 5-90653530-G-A is Benign according to our data. Variant chr5-90653530-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 178359.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00349 (531/152234) while in subpopulation AFR AF = 0.0125 (519/41536). AF 95% confidence interval is 0.0116. There are 4 homozygotes in GnomAd4. There are 255 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.3956G>A p.Arg1319Gln missense_variant Exon 20 of 90 ENST00000405460.9 NP_115495.3 Q8WXG9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkc.3956G>A p.Arg1319Gln missense_variant Exon 20 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000640403.1 linkc.1247G>A p.Arg416Gln missense_variant Exon 10 of 29 5 ENSP00000492531.1 A0A1W2PRC7
ADGRV1ENST00000504142.2 linkn.2722G>A non_coding_transcript_exon_variant Exon 14 of 14 5
ADGRV1ENST00000639676.1 linkn.1554G>A non_coding_transcript_exon_variant Exon 8 of 11 5

Frequencies

GnomAD3 genomes
AF:
0.00350
AC:
533
AN:
152116
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0126
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.0000294
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000840
AC:
209
AN:
248940
AF XY:
0.000607
show subpopulations
Gnomad AFR exome
AF:
0.0126
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00000886
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.000309
AC:
451
AN:
1461634
Hom.:
4
Cov.:
32
AF XY:
0.000260
AC XY:
189
AN XY:
727090
show subpopulations
African (AFR)
AF:
0.0116
AC:
387
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86254
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53394
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000809
AC:
9
AN:
1111852
Other (OTH)
AF:
0.000596
AC:
36
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
29
58
87
116
145
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00349
AC:
531
AN:
152234
Hom.:
4
Cov.:
32
AF XY:
0.00343
AC XY:
255
AN XY:
74428
show subpopulations
African (AFR)
AF:
0.0125
AC:
519
AN:
41536
American (AMR)
AF:
0.000393
AC:
6
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68024
Other (OTH)
AF:
0.00189
AC:
4
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
28
55
83
110
138
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00118
Hom.:
4
Bravo
AF:
0.00390
ESP6500AA
AF:
0.0110
AC:
43
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00105
AC:
127
Asia WGS
AF:
0.000577
AC:
3
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Jul 15, 2022
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 17, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30180840) -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 06, 2020
Athena Diagnostics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Arg1319Gln in Exon 20 of GPR98: This variant is not expected to have clinical si gnificance because it has been identified in 1.1% (36/3232) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http: //evs.gs.washington.edu/EVS; dbSNP rs73181648). -

Apr 03, 2015
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Usher syndrome type 2C Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
0.15
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T;.
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
.;D;D
MetaRNN
Benign
0.0083
T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
7.6
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-2.1
.;N;.
REVEL
Benign
0.21
Sift
Benign
0.092
.;T;.
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
1.0
D;D;.
Vest4
0.56
MVP
0.67
MPC
0.20
ClinPred
0.033
T
GERP RS
5.4
Varity_R
0.24
gMVP
0.80
Mutation Taster
=77/23
polymorphism

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

Other links and lift over

dbSNP: rs73181648; hg19: chr5-89949347; COSMIC: COSV101315866; COSMIC: COSV101315866; API