NM_033068.3:c.331C>T

Variant summary

Our verdict is Likely pathogenic. The variant received 9 ACMG points: 10P and 1B. PP3_ModeratePP5_Very_StrongBS2_Supporting

The NM_033068.3(ACP4):​c.331C>T​(p.Arg111Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000812 in 1,613,234 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 Likely pathogenic (★★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

ACP4
NM_033068.3 missense

Scores

12
5
2

Clinical Significance

Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 2.96

Publications

3 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: Likely_pathogenic. The variant received 9 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.914
PP5
Variant 19-50791683-C-T is Pathogenic according to our data. Variant chr19-50791683-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 374863.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 19 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.331C>T p.Arg111Cys missense_variant Exon 4 of 11 ENST00000270593.2 NP_149059.1
LOC105372439XR_936026.3 linkn.434+722G>A intron_variant Intron 2 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACP4ENST00000270593.2 linkc.331C>T p.Arg111Cys missense_variant Exon 4 of 11 1 NM_033068.3 ENSP00000270593.1 Q9BZG2-1
SMIM47ENST00000636757.1 linkc.-60+722G>A intron_variant Intron 2 of 4 5 ENSP00000489695.1 A0A1B0GTG8

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000132
AC:
33
AN:
250636
AF XY:
0.000162
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00139
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000767
AC:
112
AN:
1460898
Hom.:
0
Cov.:
31
AF XY:
0.0000853
AC XY:
62
AN XY:
726740
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33474
American (AMR)
AF:
0.000246
AC:
11
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00122
AC:
32
AN:
26126
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39692
South Asian (SAS)
AF:
0.000174
AC:
15
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52714
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000414
AC:
46
AN:
1111788
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
8
15
23
30
38
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000125
AC:
19
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41586
American (AMR)
AF:
0.000196
AC:
3
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00202
AC:
7
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68020
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000248
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000107
AC:
13

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Amelogenesis imperfecta, type 1J Pathogenic:3
Mar 16, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 19, 2023
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:research

- -

Aug 15, 2019
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

not provided Pathogenic:1
Dec 20, 2022
GeneDx
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Published functional studies demonstrate a damaging effect: a knock in mouse model with a homozygous variant homologous to R111C demonstrated incisors and molars with a thin layer of aplastic enamel with many ectopic mineralized nodules (Liang et al., 2022); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 34426522, 27843125, 36183038) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.41
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.45
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Benign
0.66
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Pathogenic
0.42
D
MetaRNN
Pathogenic
0.91
D
MetaSVM
Uncertain
0.75
D
MutationAssessor
Pathogenic
4.8
H
PhyloP100
3.0
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-7.2
D
REVEL
Pathogenic
0.91
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.92
MVP
0.91
MPC
0.65
ClinPred
0.92
D
GERP RS
3.9
Varity_R
0.78
gMVP
0.94
Mutation Taster
=19/81
disease causing (ClinVar)

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: rs202073531; hg19: chr19-51294940; COSMIC: COSV54516789; COSMIC: COSV54516789; API