chr5-90694707-C-T

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.7945+6C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00197 in 1,554,742 control chromosomes in the GnomAD database, including 55 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 30 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 25 hom. )

Consequence

ADGRV1
NM_032119.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00002363
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: 0.724

Publications

1 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 (BayesDel_noAF=-0.81).
BP6
Variant 5-90694707-C-T is Benign according to our data. Variant chr5-90694707-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 46382.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 = 0.0101 (1539/152156) while in subpopulation AFR AF = 0.0351 (1458/41508). AF 95% confidence interval is 0.0336. There are 30 homozygotes in GnomAd4. There are 750 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 30 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.7945+6C>T splice_region_variant, intron_variant Intron 33 of 89 ENST00000405460.9 NP_115495.3 Q8WXG9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkc.7945+6C>T splice_region_variant, intron_variant Intron 33 of 89 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.0101
AC:
1537
AN:
152038
Hom.:
30
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0352
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00348
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00431
GnomAD2 exomes
AF:
0.00304
AC:
610
AN:
200538
AF XY:
0.00235
show subpopulations
Gnomad AFR exome
AF:
0.0352
Gnomad AMR exome
AF:
0.00241
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000189
Gnomad OTH exome
AF:
0.000428
GnomAD4 exome
AF:
0.00108
AC:
1521
AN:
1402586
Hom.:
25
Cov.:
34
AF XY:
0.000986
AC XY:
682
AN XY:
691436
show subpopulations
African (AFR)
AF:
0.0346
AC:
1090
AN:
31516
American (AMR)
AF:
0.00235
AC:
85
AN:
36172
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22062
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39198
South Asian (SAS)
AF:
0.0000532
AC:
4
AN:
75190
European-Finnish (FIN)
AF:
0.0000196
AC:
1
AN:
51020
Middle Eastern (MID)
AF:
0.00423
AC:
23
AN:
5442
European-Non Finnish (NFE)
AF:
0.000172
AC:
186
AN:
1084226
Other (OTH)
AF:
0.00229
AC:
132
AN:
57760
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
73
147
220
294
367
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
46
92
138
184
230
<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:
0.0101
AC:
1539
AN:
152156
Hom.:
30
Cov.:
32
AF XY:
0.0101
AC XY:
750
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.0351
AC:
1458
AN:
41508
American (AMR)
AF:
0.00347
AC:
53
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
68016
Other (OTH)
AF:
0.00427
AC:
9
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
76
151
227
302
378
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00775
Hom.:
8
Bravo
AF:
0.0115
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

7945+6C>T in Intron 33 of GPR98: This variant is not expected to have clinical s ignificance because it has been identified in 3.4% (106/3074) of African America n chromosomes from a broad population by the NHLBI Exome Sequencing Project (htt p://evs.gs.washington.edu/EVS; dbSNP rs139278305). -

Jan 22, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Jul 02, 2024
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:4
Jun 12, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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

- -

Usher syndrome type 2C Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
14
DANN
Benign
0.45
PhyloP100
0.72
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000024
dbscSNV1_RF
Benign
0.0
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: rs139278305; hg19: chr5-89990524; API