5-90685888-G-T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_032119.4(ADGRV1):​c.6383G>T​(p.Arg2128Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,460,088 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R2128Q) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

9
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.54

Publications

7 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: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADGRV1NM_032119.4 linkc.6383G>T p.Arg2128Leu missense_variant Exon 29 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.6383G>T p.Arg2128Leu missense_variant Exon 29 of 90 1 NM_032119.4 ENSP00000384582.2 Q8WXG9-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460088
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33466
American (AMR)
AF:
0.00
AC:
0
AN:
44634
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26096
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39640
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86026
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53338
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110850
Other (OTH)
AF:
0.00
AC:
0
AN:
60274
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.90
.;D;D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-1.1
T
PhyloP100
5.5
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.8
.;D;.
REVEL
Benign
0.25
Sift
Benign
0.13
.;T;.
Sift4G
Uncertain
0.027
.;D;.
Polyphen
0.99
D;D;.
Vest4
0.75
MutPred
0.61
Gain of catalytic residue at V2127 (P = 0.2197);Gain of catalytic residue at V2127 (P = 0.2197);.;
MVP
0.65
MPC
0.35
ClinPred
0.99
D
GERP RS
3.0
Varity_R
0.19
gMVP
0.53
Mutation Taster
=90/10
polymorphism

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

Other links and lift over

dbSNP: rs149390094; hg19: chr5-89981705; COSMIC: COSV101316287; API