5-90627631-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_032119.4(ADGRV1):​c.1093G>T​(p.Asp365Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

3
7
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 7.83
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.815

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.1093G>T p.Asp365Tyr missense_variant 7/90 ENST00000405460.9 NP_115495.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.1093G>T p.Asp365Tyr missense_variant 7/901 NM_032119.4 ENSP00000384582 P1Q8WXG9-1
ADGRV1ENST00000640281.1 linkuse as main transcriptn.1152G>T non_coding_transcript_exon_variant 7/71
ADGRV1ENST00000640083.1 linkuse as main transcriptn.798G>T non_coding_transcript_exon_variant 5/65
ADGRV1ENST00000640109.1 linkuse as main transcriptn.1189G>T non_coding_transcript_exon_variant 7/95

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461626
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
12
AN XY:
727098
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152066
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
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:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJul 15, 2024Variant summary: ADGRV1 c.1093G>T (p.Asp365Tyr) results in a non-conservative amino acid change located in the Na-Ca exchanger/integrin-beta4 domain of the encoded protein sequence. Four of five in-silico tools predict a damaging effect of the variant on protein function. The variant was absent in 249118 control chromosomes. The available data on variant occurrences in the general population are insufficient to allow any conclusion about variant significance. To our knowledge, no occurrence of c.1093G>T in individuals affected with Usher Syndrome and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 522916). Based on the evidence outlined above, the variant was classified as uncertain significance. -
Febrile seizures, familial, 1 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesJan 01, 2019- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 16, 2022This sequence change replaces aspartic acid, which is acidic and polar, with tyrosine, which is neutral and polar, at codon 365 of the ADGRV1 protein (p.Asp365Tyr). This variant is present in population databases (rs372147148, gnomAD no frequency). This variant has not been reported in the literature in individuals affected with ADGRV1-related conditions. ClinVar contains an entry for this variant (Variation ID: 522916). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C25"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.82
.;T
M_CAP
Uncertain
0.18
D
MetaRNN
Pathogenic
0.81
D;D
MetaSVM
Benign
-0.82
T
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.9
.;D
REVEL
Uncertain
0.36
Sift
Uncertain
0.018
.;D
Sift4G
Uncertain
0.0030
.;D
Polyphen
1.0
D;D
Vest4
0.69
MutPred
0.67
Gain of sheet (P = 0.0101);Gain of sheet (P = 0.0101);
MVP
0.71
MPC
0.068
ClinPred
0.99
D
GERP RS
4.8
Varity_R
0.25
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs372147148; hg19: chr5-89923448; COSMIC: COSV101315539; COSMIC: COSV101315539; API