9-125321521-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001282680.3(GAPVD1):​c.1691G>A​(p.Arg564His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,461,264 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

GAPVD1
NM_001282680.3 missense

Scores

6
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.34
Variant links:
Genes affected
GAPVD1 (HGNC:23375): (GTPase activating protein and VPS9 domains 1) Enables GTPase activating protein binding activity and guanyl-nucleotide exchange factor activity. Involved in regulation of protein transport. Located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GAPVD1NM_001282680.3 linkuse as main transcriptc.1691G>A p.Arg564His missense_variant 10/28 ENST00000297933.11 NP_001269609.1 Q14C86-2A0A024R862

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GAPVD1ENST00000297933.11 linkuse as main transcriptc.1691G>A p.Arg564His missense_variant 10/281 NM_001282680.3 ENSP00000297933.6 Q14C86-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251402
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461264
Hom.:
0
Cov.:
29
AF XY:
0.0000248
AC XY:
18
AN XY:
726964
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

GAPVD1-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesAug 25, 2023The GAPVD1 c.1691G>A variant is predicted to result in the amino acid substitution p.Arg564His. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0033% of alleles in individuals of South Asian descent in gnomAD (http://gnomad.broadinstitute.org/variant/9-128083800-G-A). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.023
T
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
.;.;T;T;.;T;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;.;D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.49
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;L;L;.;L;L;.
PROVEAN
Benign
-2.3
N;N;N;N;N;N;.
REVEL
Uncertain
0.30
Sift
Uncertain
0.023
D;D;D;D;D;D;.
Sift4G
Uncertain
0.017
D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;.;D;D;.
Vest4
0.60
MutPred
0.25
Loss of phosphorylation at T562 (P = 0.0853);Loss of phosphorylation at T562 (P = 0.0853);Loss of phosphorylation at T562 (P = 0.0853);Loss of phosphorylation at T562 (P = 0.0853);Loss of phosphorylation at T562 (P = 0.0853);Loss of phosphorylation at T562 (P = 0.0853);.;
MVP
0.58
MPC
0.91
ClinPred
0.82
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs779103041; hg19: chr9-128083800; API