19-50790421-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000270593.2(ACP4):​c.7G>A​(p.Gly3Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000209 in 1,585,192 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 1 hom. )

Consequence

ACP4
ENST00000270593.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.659
Variant links:
Genes affected
ACP4 (HGNC:14376): (acid phosphatase 4) Acid phosphatases are enzymes capable of hydrolyzing orthophosphoric acid esters in an acid medium. This gene is up-regulated by androgens and is down-regulated by estrogens in the prostate cancer cell line. This gene exhibits a lower level of expression in testicular cancer tissues than in normal tissues. The protein encoded by this gene has structural similarity to prostatic and lysosomal acid phosphatases. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
SMIM47 (HGNC:53452): (small integral membrane protein 47)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05234021).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACP4NM_033068.3 linkuse as main transcriptc.7G>A p.Gly3Ser missense_variant 1/11 ENST00000270593.2 NP_149059.1
LOC105372439XR_936026.3 linkuse as main transcriptn.435-706C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACP4ENST00000270593.2 linkuse as main transcriptc.7G>A p.Gly3Ser missense_variant 1/111 NM_033068.3 ENSP00000270593 P1Q9BZG2-1
SMIM47ENST00000636757.1 linkuse as main transcriptc.-59-706C>T intron_variant 5 ENSP00000489695 A2

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152074
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000683
AC:
14
AN:
204996
Hom.:
0
AF XY:
0.0000626
AC XY:
7
AN XY:
111774
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:
0.0000378
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000146
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000216
AC:
310
AN:
1433118
Hom.:
1
Cov.:
32
AF XY:
0.000212
AC XY:
151
AN XY:
710704
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000206
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000249
Gnomad4 OTH exome
AF:
0.000287
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152074
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000171
Hom.:
0
Bravo
AF:
0.0000793
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000350
AC:
3
ExAC
AF:
0.0000332
AC:
4

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 GeneticsJan 27, 2022The c.7G>A (p.G3S) alteration is located in exon 1 (coding exon 1) of the ACPT gene. This alteration results from a G to A substitution at nucleotide position 7, causing the glycine (G) at amino acid position 3 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
0.093
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.50
N
REVEL
Benign
0.042
Sift
Benign
0.069
T
Sift4G
Uncertain
0.055
T
Polyphen
0.38
B
Vest4
0.29
MVP
0.061
MPC
0.18
ClinPred
0.032
T
GERP RS
1.2
Varity_R
0.052
gMVP
0.39

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: rs147927697; hg19: chr19-51293678; COSMIC: COSV54516560; COSMIC: COSV54516560; API