5-90692647-A-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_032119.4(ADGRV1):​c.6994A>T​(p.Ile2332Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000279 in 1,611,626 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts 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. I2332T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

1
7
10

Clinical Significance

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

Conservation

PhyloP100: 0.390

Publications

5 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021339357).
BP6
Variant 5-90692647-A-T is Benign according to our data. Variant chr5-90692647-A-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 46359.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.6994A>T p.Ile2332Phe missense_variant Exon 32 of 90 ENST00000405460.9 NP_115495.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkc.6994A>T p.Ile2332Phe missense_variant Exon 32 of 90 1 NM_032119.4 ENSP00000384582.2

Frequencies

GnomAD3 genomes
AF:
0.000519
AC:
79
AN:
152124
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00527
GnomAD2 exomes
AF:
0.000281
AC:
69
AN:
245420
AF XY:
0.000278
show subpopulations
Gnomad AFR exome
AF:
0.000131
Gnomad AMR exome
AF:
0.000238
Gnomad ASJ exome
AF:
0.00271
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000242
Gnomad OTH exome
AF:
0.000846
GnomAD4 exome
AF:
0.000254
AC:
370
AN:
1459384
Hom.:
1
Cov.:
32
AF XY:
0.000266
AC XY:
193
AN XY:
725822
show subpopulations
African (AFR)
AF:
0.000509
AC:
17
AN:
33422
American (AMR)
AF:
0.000609
AC:
27
AN:
44344
Ashkenazi Jewish (ASJ)
AF:
0.00330
AC:
86
AN:
26076
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39610
South Asian (SAS)
AF:
0.0000467
AC:
4
AN:
85728
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53268
Middle Eastern (MID)
AF:
0.00277
AC:
16
AN:
5766
European-Non Finnish (NFE)
AF:
0.000161
AC:
179
AN:
1110906
Other (OTH)
AF:
0.000680
AC:
41
AN:
60264
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
21
42
62
83
104
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.000519
AC:
79
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.000484
AC XY:
36
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41544
American (AMR)
AF:
0.00124
AC:
19
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00403
AC:
14
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.000338
AC:
23
AN:
68024
Other (OTH)
AF:
0.00521
AC:
11
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
4
8
13
17
21
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:
0.000372
Hom.:
1
Bravo
AF:
0.000620
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000244
AC:
2
ExAC
AF:
0.000207
AC:
25
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Uncertain:3Benign:2
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 11, 2015
Eurofins Ntd Llc (ga)
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 29, 2017
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The ADGRV1 p.Ile2332Phe variant (rs193030567) was reported in one individual with a diagnosis of Usher syndrome type 2C who also harbored the p.Val617Met variant (Sloan-Heggen 2016). The p.Ile2332Phe variant is listed in the Genome Aggregation Database (gnomAD) with an allele frequency of 0.3 percent in the Ashkenazi Jewish population (identified on 28 out of 10,072 chromosomes) and has been reported to the ClinVar database (Variation ID: 46359). The isoleucine at position 2332 is highly conserved considering 12 species up to zebrafish (Alamut software v2.10.0), and computational analyses predict that this variant does affect the structure/function of the ADGRV1 protein (SIFT: damaging, MutationTaster: disease causing, PolyPhen-2: possibly damaging). Altogether, there is not enough evidence to classify the p.Ile2332Phe variant with certainty. -

May 13, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 26969326) -

Sep 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Usher syndrome type 2C Uncertain:2Benign:1
Aug 22, 2023
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 01, 2023
DECIPHERD-UDD, Universidad del Desarrollo
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

- -

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. -

not specified Benign:1
Apr 25, 2017
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Ile2332Phe in exon 32 of GPR98: This variant is not expected to have clinical significance because it has been identified in 0.3% (28/10072) of Ashkenazi Jewi sh chromosomes by the Genome Aggregation Database (gnomAD, http://gnomad.broadin stitute.org; dbSNP rs193030567). -

ADGRV1-related disorder Benign:1
Aug 07, 2024
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T;T;.
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.77
.;T;T
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.021
T;T;T
MetaSVM
Benign
-0.99
T
PhyloP100
0.39
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-2.9
.;D;.
REVEL
Benign
0.23
Sift
Uncertain
0.0040
.;D;.
Sift4G
Uncertain
0.0060
.;D;.
Polyphen
0.95
P;P;.
Vest4
0.84
MVP
0.64
MPC
0.36
ClinPred
0.28
T
GERP RS
3.4
Varity_R
0.48
gMVP
0.74
Mutation Taster
=19/81
disease causing

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

Other links and lift over

dbSNP: rs193030567; hg19: chr5-89988464; API