2-54138742-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001320586.2(ACYP2):ā€‹c.398A>Gā€‹(p.Asn133Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,458,782 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

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

Consequence

ACYP2
NM_001320586.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.99
Variant links:
Genes affected
ACYP2 (HGNC:180): (acylphosphatase 2) Acylphosphatase can hydrolyze the phosphoenzyme intermediate of different membrane pumps, particularly the Ca2+/Mg2+-ATPase from sarcoplasmic reticulum of skeletal muscle. Two isoenzymes have been isolated, called muscle acylphosphatase and erythrocyte acylphosphatase on the basis of their tissue localization. This gene encodes the muscle-type isoform (MT). An increase of the MT isoform is associated with muscle differentiation. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24353307).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACYP2NM_001320586.2 linkuse as main transcriptc.398A>G p.Asn133Ser missense_variant 6/7 ENST00000607452.6 NP_001307515.1 U3KQL2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACYP2ENST00000607452.6 linkuse as main transcriptc.398A>G p.Asn133Ser missense_variant 6/72 NM_001320586.2 ENSP00000475986.1 U3KQL2
ACYP2ENST00000394666.8 linkuse as main transcriptc.179A>G p.Asn60Ser missense_variant 3/41 ENSP00000378161.3 P14621

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1458782
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
725812
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsSep 03, 2024The c.179A>G (p.N60S) alteration is located in exon 3 (coding exon 3) of the ACYP2 gene. This alteration results from a A to G substitution at nucleotide position 179, causing the asparagine (N) at amino acid position 60 to be replaced by a serine (S). 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
0.083
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.041
T;T;.;T;.
Eigen
Benign
-0.014
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.59
T;D;T;T;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.24
T;T;T;T;T
MetaSVM
Benign
-0.89
T
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.9
.;N;N;N;.
REVEL
Benign
0.22
Sift
Benign
0.27
.;T;T;T;.
Sift4G
Benign
0.16
T;T;T;T;T
Polyphen
0.0060
.;.;.;B;.
Vest4
0.42
MutPred
0.44
.;.;.;Gain of phosphorylation at N60 (P = 0.0403);.;
MVP
0.30
MPC
0.0081
ClinPred
0.97
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.051
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-54365879; API