3-195320756-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_012287.6(ACAP2):​c.802G>A​(p.Val268Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,358 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ACAP2
NM_012287.6 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.73
Variant links:
Genes affected
ACAP2 (HGNC:16469): (ArfGAP with coiled-coil, ankyrin repeat and PH domains 2) Enables GTPase activator activity. Acts upstream of or within actin filament-based process. Located in ruffle. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34376213).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACAP2NM_012287.6 linkuse as main transcriptc.802G>A p.Val268Ile missense_variant 10/23 ENST00000326793.11 NP_036419.3 Q15057

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACAP2ENST00000326793.11 linkuse as main transcriptc.802G>A p.Val268Ile missense_variant 10/231 NM_012287.6 ENSP00000324287.6 Q15057
ACAP2ENST00000450200.2 linkuse as main transcriptc.802G>A p.Val268Ile missense_variant 10/235 ENSP00000412338.2 H7C3K3
ACAP2ENST00000635383.1 linkuse as main transcriptc.802G>A p.Val268Ile missense_variant 10/185 ENSP00000489156.1 A0A0U1RQT1
ACAP2ENST00000439758.3 linkuse as main transcriptc.424G>A p.Val142Ile missense_variant 6/104 ENSP00000413388.1 H7C3Q8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251350
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000274
AC:
4
AN:
1461358
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727022
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 13, 2023The c.802G>A (p.V268I) alteration is located in exon 10 (coding exon 10) of the ACAP2 gene. This alteration results from a G to A substitution at nucleotide position 802, causing the valine (V) at amino acid position 268 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.038
T;T;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Benign
1.0
L;.;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.67
N;.;.
REVEL
Benign
0.27
Sift
Uncertain
0.0080
D;.;.
Sift4G
Uncertain
0.049
D;T;T
Polyphen
0.54
P;.;.
Vest4
0.31
MutPred
0.56
Loss of sheet (P = 0.0817);.;Loss of sheet (P = 0.0817);
MVP
0.61
MPC
0.77
ClinPred
0.44
T
GERP RS
5.9
Varity_R
0.17
gMVP
0.22

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: rs777687187; hg19: chr3-195041485; COSMIC: COSV100462148; API