chr5-90697101-A-T

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS1

The NM_032119.4(ADGRV1):​c.8110A>T​(p.Ile2704Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,613,432 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I2704T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

5
13

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:2

Conservation

PhyloP100: 0.270

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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17099723).
BP6
Variant 5-90697101-A-T is Benign according to our data. Variant chr5-90697101-A-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 46383.
BS1
Variant frequency is greater than expected in population mid. GnomAdExome4 allele frequency = 0.000138 (202/1461138) while in subpopulation MID AF = 0.0113 (65/5764). AF 95% confidence interval is 0.00908. There are 1 homozygotes in GnomAdExome4. There are 94 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.8110A>T p.Ile2704Phe missense_variant Exon 34 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.8110A>T p.Ile2704Phe missense_variant Exon 34 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000185
AC:
46
AN:
248840
AF XY:
0.000178
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000231
Gnomad OTH exome
AF:
0.00199
GnomAD4 exome
AF:
0.000138
AC:
202
AN:
1461138
Hom.:
1
Cov.:
31
AF XY:
0.000129
AC XY:
94
AN XY:
726844
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33454
American (AMR)
AF:
0.000268
AC:
12
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26112
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53396
Middle Eastern (MID)
AF:
0.0113
AC:
65
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000783
AC:
87
AN:
1111432
Other (OTH)
AF:
0.000414
AC:
25
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
11
23
34
46
57
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000591
AC:
9
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41574
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68010
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000608
Hom.:
0
Bravo
AF:
0.000125
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.000199
AC:
24
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000652

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:6Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:2
Dec 12, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ADGRV1: BP4 -

Jan 23, 2017
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 25, 2025
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Reported in a patient with blindness in published literature; clinical and molecular information is limited (PMID: 32483926); 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: 32483926) -

not specified Uncertain:1
Nov 28, 2018
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The p.Ile2704Phe variant in GPR98 has been previously reported by our laboratory in 5 individuals with hearing loss; however none of them carried a second varia nt affecting the remaining copy of GPR98. In addition, three of them had pathoge nic variants in a different gene that explain their hearing loss. The variant ha s also been identified in 0.02% (8/35350) of Latino chromosomes and 0.02% (27/12 8098) of European chromosomes by the Genome Aggregation Database (gnomAD, http:/ /gnomad.broadinstitute.org). This variant has been reported in ClinVar (Variatio n ID 46383). Computational prediction tools and conservation analysis do not pro vide strong support for or against an impact to the protein. In summary, the cl inical significance of the p.Ile2704Phe variant is uncertain. ACMG/AMP Criteria: none. -

Usher syndrome type 2C Uncertain:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
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, 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. -

Hearing impairment Uncertain:1
Apr 12, 2021
Department of Otolaryngology – Head & Neck Surgery, Cochlear Implant Center
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PM2_Supporting, BP4_Supporting -

Febrile seizures, familial, 4;C2931213:Usher syndrome type 2C Uncertain:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.22
T;T;.
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.90
.;D;D
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Benign
-1.0
T
PhyloP100
0.27
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.6
.;D;.
REVEL
Benign
0.12
Sift
Uncertain
0.0030
.;D;.
Sift4G
Uncertain
0.014
.;D;.
Polyphen
0.78
P;P;.
Vest4
0.71
MVP
0.43
MPC
0.32
ClinPred
0.15
T
GERP RS
-2.8
Varity_R
0.43
gMVP
0.69
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: rs376318779; hg19: chr5-89992918; API