NM_032119.4:c.466G>A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_032119.4(ADGRV1):​c.466G>A​(p.Ala156Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000177 in 1,449,546 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A156S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 0.455

Publications

4 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011057407).
BP6
Variant 5-90622609-G-A is Benign according to our data. Variant chr5-90622609-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 227406.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.466G>A p.Ala156Thr missense_variant Exon 5 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.466G>A p.Ala156Thr missense_variant Exon 5 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152058
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:
0.00249
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000188
AC:
27
AN:
143416
AF XY:
0.000258
show subpopulations
Gnomad AFR exome
AF:
0.000122
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000889
Gnomad OTH exome
AF:
0.000310
GnomAD4 exome
AF:
0.000183
AC:
237
AN:
1297370
Hom.:
0
Cov.:
26
AF XY:
0.000211
AC XY:
135
AN XY:
638408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
27430
American (AMR)
AF:
0.00
AC:
0
AN:
25364
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21286
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33848
South Asian (SAS)
AF:
0.00156
AC:
85
AN:
54432
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47266
Middle Eastern (MID)
AF:
0.000770
AC:
4
AN:
5192
European-Non Finnish (NFE)
AF:
0.000136
AC:
140
AN:
1029512
Other (OTH)
AF:
0.000151
AC:
8
AN:
53040
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
11
22
34
45
56
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000125
AC:
19
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41506
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00249
AC:
12
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000144
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.000254
AC:
1
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.000241
AC:
29
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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:1
Oct 30, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 09, 2019
Revvity Omics, Revvity
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Jul 01, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Ala156Thr in exon 5 of GPR98: This variant is not expected to have clinical si gnificance because the alanine (Ala) residue at position 156 is not conserved th rough species, with >10 mammals having a threonine (Thr) at this position. In ad dition, it has been identified in 0.2% (17/7556) of South Asian chromosomes by t he Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs2 01180985). -

Feb 25, 2020
Al Jalila Children’s Genomics Center, Al Jalila Childrens Speciality Hospital
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Dec 06, 2022
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
4.3
DANN
Benign
0.15
DEOGEN2
Benign
0.044
.;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.34
T;.;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.011
T;T;T
MetaSVM
Benign
-0.93
T
PhyloP100
0.46
PrimateAI
Benign
0.29
T
PROVEAN
Benign
1.4
N;.;N
REVEL
Benign
0.037
Sift
Benign
1.0
T;.;T
Sift4G
Benign
1.0
T;.;T
Polyphen
0.0
.;B;B
Vest4
0.055
MVP
0.072
MPC
0.047
ClinPred
0.0061
T
GERP RS
-1.1
Varity_R
0.030
gMVP
0.17
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs201180985; hg19: chr5-89918426; API