3-195320772-A-C

Variant summary

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

The NM_012287.6(ACAP2):ā€‹c.786T>Gā€‹(p.Asp262Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

ACAP2
NM_012287.6 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
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]

Genome browser will be placed here

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=0.2689098).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ACAP2NM_012287.6 linkuse as main transcriptc.786T>G p.Asp262Glu missense_variant 10/23 ENST00000326793.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ACAP2ENST00000326793.11 linkuse as main transcriptc.786T>G p.Asp262Glu missense_variant 10/231 NM_012287.6 P1
ACAP2ENST00000450200.2 linkuse as main transcriptc.786T>G p.Asp262Glu missense_variant 10/235
ACAP2ENST00000635383.1 linkuse as main transcriptc.786T>G p.Asp262Glu missense_variant 10/185
ACAP2ENST00000439758.3 linkuse as main transcriptc.411T>G p.Asp137Glu missense_variant 6/104

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461324
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727008
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113

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 GeneticsOct 06, 2021The c.786T>G (p.D262E) alteration is located in exon 10 (coding exon 10) of the ACAP2 gene. This alteration results from a T to G substitution at nucleotide position 786, causing the aspartic acid (D) at amino acid position 262 to be replaced by a glutamic acid (E). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.079
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.047
T;T;.
Eigen
Benign
0.17
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.27
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.9
L;.;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-1.2
N;.;.
REVEL
Benign
0.22
Sift
Benign
0.40
T;.;.
Sift4G
Benign
0.48
T;T;T
Polyphen
1.0
D;.;.
Vest4
0.63
MutPred
0.37
Gain of glycosylation at Y259 (P = 0.0312);.;Gain of glycosylation at Y259 (P = 0.0312);
MVP
0.60
MPC
0.67
ClinPred
0.78
D
GERP RS
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.071
gMVP
0.40

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: rs1020264470; hg19: chr3-195041501; API