rs144918959

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_032119.4(ADGRV1):ā€‹c.2459A>Gā€‹(p.Asn820Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000129 in 1,613,628 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 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‘“ 0.00058 ( 0 hom., cov: 32)
Exomes š‘“: 0.000082 ( 1 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: 0.744
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0061445236).
BP6
Variant 5-90642947-A-G is Benign according to our data. Variant chr5-90642947-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 227404.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=3, Uncertain_significance=1}. Variant chr5-90642947-A-G is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRV1NM_032119.4 linkuse as main transcriptc.2459A>G p.Asn820Ser missense_variant 13/90 ENST00000405460.9 NP_115495.3 Q8WXG9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRV1ENST00000405460.9 linkuse as main transcriptc.2459A>G p.Asn820Ser missense_variant 13/901 NM_032119.4 ENSP00000384582.2 Q8WXG9-1
ADGRV1ENST00000640403 linkuse as main transcriptc.-239A>G 5_prime_UTR_variant 3/295 ENSP00000492531.1 A0A1W2PRC7
ADGRV1ENST00000504142.2 linkuse as main transcriptn.1225A>G non_coding_transcript_exon_variant 7/145
ADGRV1ENST00000639676.1 linkuse as main transcriptn.57A>G non_coding_transcript_exon_variant 1/115

Frequencies

GnomAD3 genomes
AF:
0.000565
AC:
86
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00200
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000133
AC:
33
AN:
248770
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134950
show subpopulations
Gnomad AFR exome
AF:
0.00194
Gnomad AMR exome
AF:
0.0000580
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:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000821
AC:
120
AN:
1461340
Hom.:
1
Cov.:
32
AF XY:
0.0000743
AC XY:
54
AN XY:
726970
show subpopulations
Gnomad4 AFR exome
AF:
0.00230
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000578
AC:
88
AN:
152288
Hom.:
0
Cov.:
32
AF XY:
0.000551
AC XY:
41
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00204
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000688
ESP6500AA
AF:
0.00191
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000207
AC:
25

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 18, 2018- -
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 03, 2018- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 21, 2023- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJan 03, 2016p.Asn820Ser in exon 13 of GPR98: This variant is not expected to have clinical s ignificance due to a lack of conservation across species, including mammals. Of note, four mammals have a Serine (Ser) at this position. In addition, it has bee n identified in 24/9798 (0.24%) of African chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org;dbSNP rs144918959). -
ADGRV1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 21, 2024This 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
0.062
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.069
T;T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.75
.;T
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.0061
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.4
.;N
REVEL
Benign
0.014
Sift
Benign
0.33
.;T
Sift4G
Benign
0.32
.;T
Polyphen
0.074
B;B
Vest4
0.34
MVP
0.29
MPC
0.17
ClinPred
0.029
T
GERP RS
4.0
Varity_R
0.084
gMVP
0.30

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: rs144918959; hg19: chr5-89938764; API