19-50790620-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The ENST00000270593.2(ACP4):​c.138G>A​(p.Pro46=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000218 in 1,551,734 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 3 hom. )

Consequence

ACP4
ENST00000270593.2 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -5.63
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 Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 19-50790620-G-A is Benign according to our data. Variant chr19-50790620-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3052299.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-5.63 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.000224 (314/1399562) while in subpopulation SAS AF= 0.00259 (206/79446). AF 95% confidence interval is 0.0023. There are 3 homozygotes in gnomad4_exome. There are 203 alleles in male gnomad4_exome subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACP4NM_033068.3 linkuse as main transcriptc.138G>A p.Pro46= synonymous_variant 2/11 ENST00000270593.2 NP_149059.1
LOC105372439XR_936026.3 linkuse as main transcriptn.435-905C>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.138G>A p.Pro46= synonymous_variant 2/111 NM_033068.3 ENSP00000270593 P1Q9BZG2-1
SMIM47ENST00000636757.1 linkuse as main transcriptc.-59-905C>T intron_variant 5 ENSP00000489695 A2

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152056
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000500
AC:
76
AN:
151898
Hom.:
0
AF XY:
0.000650
AC XY:
53
AN XY:
81512
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000119
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000255
Gnomad SAS exome
AF:
0.00249
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000173
Gnomad OTH exome
AF:
0.000687
GnomAD4 exome
AF:
0.000224
AC:
314
AN:
1399562
Hom.:
3
Cov.:
34
AF XY:
0.000294
AC XY:
203
AN XY:
690754
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000221
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000831
Gnomad4 SAS exome
AF:
0.00259
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000620
Gnomad4 OTH exome
AF:
0.000310
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000121
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ACP4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 25, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.85
DANN
Benign
0.85

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs200405470; hg19: chr19-51293877; COSMIC: COSV54518305; COSMIC: COSV54518305; API