chr5-90637731-A-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_032119.4(ADGRV1):​c.2023A>C​(p.Ile675Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000204 in 1,605,308 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0012 ( 1 hom., cov: 32)
Exomes š‘“: 0.000096 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 2.40
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005372584).
BP6
Variant 5-90637731-A-C is Benign according to our data. Variant chr5-90637731-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 227402.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00123 (187/152320) while in subpopulation AFR AF= 0.0038 (158/41582). AF 95% confidence interval is 0.00332. There are 1 homozygotes in gnomad4. There are 85 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.2023A>C p.Ile675Leu missense_variant Exon 11 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.2023A>C p.Ile675Leu missense_variant Exon 11 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000504142.2 linkn.789A>C non_coding_transcript_exon_variant Exon 5 of 14 5

Frequencies

GnomAD3 genomes
AF:
0.00121
AC:
184
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00374
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
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:
0.00
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000288
AC:
70
AN:
243164
Hom.:
0
AF XY:
0.000235
AC XY:
31
AN XY:
131874
show subpopulations
Gnomad AFR exome
AF:
0.00426
Gnomad AMR exome
AF:
0.0000899
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000905
Gnomad OTH exome
AF:
0.000170
GnomAD4 exome
AF:
0.0000964
AC:
140
AN:
1452988
Hom.:
1
Cov.:
30
AF XY:
0.0000789
AC XY:
57
AN XY:
722856
show subpopulations
Gnomad4 AFR exome
AF:
0.00336
Gnomad4 AMR exome
AF:
0.000229
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.000283
GnomAD4 genome
AF:
0.00123
AC:
187
AN:
152320
Hom.:
1
Cov.:
32
AF XY:
0.00114
AC XY:
85
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00380
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.0000520
Hom.:
0
Bravo
AF:
0.00155
ESP6500AA
AF:
0.00333
AC:
12
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000298
AC:
36

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Dec 02, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 16, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 13, 2018
Eurofins Ntd Llc (ga)
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Jan 18, 2024
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Variant summary: ADGRV1 c.2023A>C (p.Ile675Leu) results in a conservative amino acid change in the encoded protein sequence. Four of five in-silico tools predict a benign effect of the variant on protein function. The variant allele was found at a frequency of 0.0002 in 1605308 control chromosomes, predominantly at a frequency of 0.0036 within the African or African-American subpopulation in the gnomAD database, including 2 homozygotes strongly suggesting that the variant is a benign polymorphism found primarily in populations of African or African-American origin. To our knowledge, no occurrence of c.2023A>C in individuals affected with ADGRV1-Related Disorders and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 227402). Based on the evidence outlined above, the variant was classified as likely benign. -

Jan 06, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Ile675Leu in exon 11 of GPR98: This variant is not expected to have clinical s ignificance because it has been identified in 0.4% (35/8602) of African chromoso mes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; d bSNP rs200187681}. -

ADGRV1-related disorder Benign:1
Jun 28, 2021
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
0.12
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
13
DANN
Benign
0.95
DEOGEN2
Benign
0.086
T;T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.080
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.53
.;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.0054
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.23
.;N
REVEL
Benign
0.042
Sift
Benign
0.41
.;T
Sift4G
Benign
0.40
.;T
Polyphen
0.028
B;B
Vest4
0.45
MVP
0.36
MPC
0.066
ClinPred
0.0090
T
GERP RS
4.7
Varity_R
0.095
gMVP
0.55

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200187681; hg19: chr5-89933548; API