NM_032119.4:c.3443G>A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 1P and 5B. PP3BP6BS2

The NM_032119.4(ADGRV1):​c.3443G>A​(p.Gly1148Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00226 in 1,603,510 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts 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. G1148V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0023 ( 8 hom. )

Consequence

ADGRV1
NM_032119.4 missense

Scores

7
6
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:5B:7

Conservation

PhyloP100: 9.72

Publications

15 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: Orphanet, ClinGen
  • Usher syndrome type 2C
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • 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 -4 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
BP6
Variant 5-90652372-G-A is Benign according to our data. Variant chr5-90652372-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 46316.
BS2
High Homozygotes in GnomAdExome4 at 8 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032119.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADGRV1
NM_032119.4
MANE Select
c.3443G>Ap.Gly1148Asp
missense
Exon 19 of 90NP_115495.3Q8WXG9-1
ADGRV1
NR_003149.2
n.3542G>A
non_coding_transcript_exon
Exon 19 of 90

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ADGRV1
ENST00000405460.9
TSL:1 MANE Select
c.3443G>Ap.Gly1148Asp
missense
Exon 19 of 90ENSP00000384582.2Q8WXG9-1
ADGRV1
ENST00000640403.1
TSL:5
c.746G>Ap.Gly249Asp
missense
Exon 9 of 29ENSP00000492531.1A0A1W2PRC7
ADGRV1
ENST00000504142.2
TSL:5
n.2209G>A
non_coding_transcript_exon
Exon 13 of 14

Frequencies

GnomAD3 genomes
AF:
0.00160
AC:
243
AN:
152080
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00333
Gnomad FIN
AF:
0.000660
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00240
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00182
AC:
445
AN:
243888
AF XY:
0.00192
show subpopulations
Gnomad AFR exome
AF:
0.000584
Gnomad AMR exome
AF:
0.00144
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000233
Gnomad NFE exome
AF:
0.00257
Gnomad OTH exome
AF:
0.00118
GnomAD4 exome
AF:
0.00233
AC:
3387
AN:
1451312
Hom.:
8
Cov.:
31
AF XY:
0.00240
AC XY:
1727
AN XY:
720816
show subpopulations
African (AFR)
AF:
0.000481
AC:
16
AN:
33236
American (AMR)
AF:
0.00176
AC:
77
AN:
43694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25804
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39560
South Asian (SAS)
AF:
0.00273
AC:
225
AN:
82382
European-Finnish (FIN)
AF:
0.000640
AC:
34
AN:
53130
Middle Eastern (MID)
AF:
0.00105
AC:
6
AN:
5730
European-Non Finnish (NFE)
AF:
0.00264
AC:
2924
AN:
1107804
Other (OTH)
AF:
0.00175
AC:
105
AN:
59972
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
149
298
448
597
746
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
112
224
336
448
560
<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:
0.00160
AC:
243
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.00144
AC XY:
107
AN XY:
74412
show subpopulations
African (AFR)
AF:
0.000458
AC:
19
AN:
41528
American (AMR)
AF:
0.00196
AC:
30
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5182
South Asian (SAS)
AF:
0.00333
AC:
16
AN:
4808
European-Finnish (FIN)
AF:
0.000660
AC:
7
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00240
AC:
163
AN:
68012
Other (OTH)
AF:
0.00332
AC:
7
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00217
Hom.:
3
Bravo
AF:
0.00167
TwinsUK
AF:
0.00378
AC:
14
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000525
AC:
2
ESP6500EA
AF:
0.00266
AC:
22
ExAC
AF:
0.00182
AC:
220
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
2
not provided (4)
-
1
2
not specified (3)
-
-
1
ADGRV1-related disorder (1)
-
-
1
Febrile seizures, familial, 4;C2931213:Usher syndrome type 2C (1)
-
1
-
Retinal dystrophy (1)
1
-
-
Usher syndrome (1)
-
-
1
Usher syndrome type 2 (1)
-
1
-
Usher syndrome type 2C (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T
Eigen
Uncertain
0.64
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.80
T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.026
T
MetaSVM
Uncertain
-0.098
T
PhyloP100
9.7
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-4.9
D
REVEL
Uncertain
0.56
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.93
MVP
0.75
MPC
0.34
ClinPred
0.051
T
GERP RS
6.1
Varity_R
0.89
gMVP
0.89
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.53
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.53
Position offset: 23

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs200945405; hg19: chr5-89948189; API