chr5-90745694-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032119.4(ADGRV1):ā€‹c.10873C>Gā€‹(p.Leu3625Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000416 in 1,611,834 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).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000044 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

2
10
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:1

Conservation

PhyloP100: 2.02
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20124006).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.10873C>G p.Leu3625Val missense_variant 52/90 ENST00000405460.9 NP_115495.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.10873C>G p.Leu3625Val missense_variant 52/901 NM_032119.4 ENSP00000384582 P1Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000885
AC:
22
AN:
248586
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
134890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000686
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000438
AC:
64
AN:
1459726
Hom.:
1
Cov.:
29
AF XY:
0.0000633
AC XY:
46
AN XY:
726288
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000673
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000745
AC:
9

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 28, 2023Identified in an individual with Usher syndrome who either had an alternate molecular explanation for disease or in whose family the variant did not segregate with disease (Le-Quesne Stabej et al., 2012); In silico analysis supports that this missense variant does not alter protein structure/function; This variant is associated with the following publications: (PMID: 22135276) -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 03, 2023- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 24, 2019Variant classified as Uncertain Significance - Favor Benign. The p.Leu3625Val variant in ADGRV1 has been reported in the homozygous state in 1 individual with Ushers syndrome type 2 (Le Quesne Stabej 2012) and has also been identified in 0.06% (21/30592) South Asian chromosomes by gnomAD (http://gnomad.broadinstitute.org). In addition, it has now been detected by our laboratory in cis with another pathogenic variant in the ADGRV1 gene in two individuals, which suggests that this variant is less likely to be pathogenic. Computational prediction tools and conservation analyses suggest that this variant may impact the protein, though this information is not predictive enough to determine pathogenicity. In summary, the clinical significance of the p.Leu3625Val variant is uncertain. In summary, while the clinical significance of the p.Leu3625Val variant is uncertain, its presence in cis with another pathogenic ADGRV1 variant suggests that it is more likely to be benign. ACMG/AMP Criteria applied: BP2; PP3. -
Retinal dystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBlueprint GeneticsSep 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
.;D;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.20
T;T;T
MetaSVM
Uncertain
-0.0025
T
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-2.2
.;N;.
REVEL
Uncertain
0.44
Sift
Pathogenic
0.0
.;D;.
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
1.0
D;D;.
Vest4
0.64
MutPred
0.53
Gain of methylation at K3622 (P = 0.1253);Gain of methylation at K3622 (P = 0.1253);.;
MVP
0.75
MPC
0.32
ClinPred
0.61
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.56
gMVP
0.61

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: rs761066341; hg19: chr5-90041511; API