2-277029-G-A

Position:

Variant summary

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

The NM_004300.4(ACP1):​c.343G>A​(p.Glu115Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ACP1
NM_004300.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.97
Variant links:
Genes affected
ACP1 (HGNC:122): (acid phosphatase 1) The product of this gene belongs to the phosphotyrosine protein phosphatase family of proteins. It functions as an acid phosphatase and a protein tyrosine phosphatase by hydrolyzing protein tyrosine phosphate to protein tyrosine and orthophosphate. This enzyme also hydrolyzes orthophosphoric monoesters to alcohol and orthophosphate. This gene is genetically polymorphic, and three common alleles segregating at the corresponding locus give rise to six phenotypes. Each allele appears to encode at least two electrophoretically different isozymes, Bf and Bs, which are produced in allele-specific ratios. Multiple alternatively spliced transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Aug 2008]

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
ACP1NM_004300.4 linkuse as main transcriptc.343G>A p.Glu115Lys missense_variant 5/6 ENST00000272065.10 NP_004291.1
ACP1NM_007099.4 linkuse as main transcriptc.343G>A p.Glu115Lys missense_variant 5/6 NP_009030.1
ACP1NR_024080.2 linkuse as main transcriptn.390G>A non_coding_transcript_exon_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACP1ENST00000272065.10 linkuse as main transcriptc.343G>A p.Glu115Lys missense_variant 5/61 NM_004300.4 ENSP00000272065 P3P24666-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000137
AC:
2
AN:
1460320
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726486
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsMar 30, 2024The c.343G>A (p.E115K) alteration is located in exon 5 (coding exon 5) of the ACP1 gene. This alteration results from a G to A substitution at nucleotide position 343, causing the glutamic acid (E) at amino acid position 115 to be replaced by a lysine (K). 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
0.44
BayesDel_addAF
Benign
-0.050
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
.;T
Eigen
Benign
0.081
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.25
Sift
Benign
0.41
T;T
Sift4G
Benign
0.67
T;T
Polyphen
0.45
P;B
Vest4
0.82
MutPred
0.52
Gain of MoRF binding (P = 0.0041);Gain of MoRF binding (P = 0.0041);
MVP
0.51
MPC
0.052
ClinPred
0.97
D
GERP RS
4.7
Varity_R
0.87
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.22
Position offset: -49

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: chr2-277029; API