19-50790601-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 4P and 1B. PP3_StrongBS2_Supporting

The NM_033068.3(ACP4):​c.119G>A​(p.Arg40His) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,550,406 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ACP4
NM_033068.3 missense

Scores

12
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82

Publications

0 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.979
BS2
High AC in GnomAdExome4 at 16 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACP4NM_033068.3 linkc.119G>A p.Arg40His missense_variant Exon 2 of 11 ENST00000270593.2 NP_149059.1
LOC105372439XR_936026.3 linkn.435-886C>T intron_variant Intron 2 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACP4ENST00000270593.2 linkc.119G>A p.Arg40His missense_variant Exon 2 of 11 1 NM_033068.3 ENSP00000270593.1 Q9BZG2-1
SMIM47ENST00000636757.1 linkc.-59-886C>T intron_variant Intron 2 of 4 5 ENSP00000489695.1 A0A1B0GTG8

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000661
AC:
1
AN:
151314
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000121
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000114
AC:
16
AN:
1398308
Hom.:
0
Cov.:
35
AF XY:
0.0000130
AC XY:
9
AN XY:
689912
show subpopulations
African (AFR)
AF:
0.0000630
AC:
2
AN:
31730
American (AMR)
AF:
0.0000555
AC:
2
AN:
36032
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25146
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35944
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79364
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5660
European-Non Finnish (NFE)
AF:
0.00000926
AC:
10
AN:
1079800
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58036
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74284
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41404
American (AMR)
AF:
0.0000655
AC:
1
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 14, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.119G>A (p.R40H) alteration is located in exon 2 (coding exon 2) of the ACPT gene. This alteration results from a G to A substitution at nucleotide position 119, causing the arginine (R) at amino acid position 40 to be replaced by a histidine (H). 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
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.47
D
BayesDel_noAF
Pathogenic
0.44
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Benign
0.44
N
LIST_S2
Pathogenic
0.98
D
M_CAP
Pathogenic
0.66
D
MetaRNN
Pathogenic
0.98
D
MetaSVM
Uncertain
0.65
D
MutationAssessor
Pathogenic
4.7
H
PhyloP100
3.8
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.94
Sift
Uncertain
0.029
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.71
MutPred
0.90
Loss of stability (P = 0.0131);
MVP
1.0
MPC
0.62
ClinPred
0.98
D
GERP RS
4.3
PromoterAI
-0.049
Neutral
Varity_R
0.30
gMVP
0.96
Mutation Taster
=32/68
disease causing

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

Other links and lift over

dbSNP: rs1005176163; hg19: chr19-51293858; COSMIC: COSV54519289; COSMIC: COSV54519289; API