2-272227-C-T

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001040649.3(ACP1):​c.308C>T​(p.Thr103Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,870 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/15 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ACP1
NM_001040649.3 missense

Scores

2
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.13
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21151489).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACP1NM_004300.4 linkuse as main transcriptc.231+77C>T intron_variant ENST00000272065.10 NP_004291.1 P24666-1Q59EH3
ACP1NM_001040649.3 linkuse as main transcriptc.308C>T p.Thr103Met missense_variant 3/3 NP_001035739.1 A0A140VK37
ACP1NM_007099.4 linkuse as main transcriptc.153C>T p.Asn51Asn synonymous_variant 3/6 NP_009030.1 P24666-2
ACP1NR_024080.2 linkuse as main transcriptn.200C>T non_coding_transcript_exon_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACP1ENST00000272065.10 linkuse as main transcriptc.231+77C>T intron_variant 1 NM_004300.4 ENSP00000272065.5 P24666-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251366
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135878
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461870
Hom.:
0
Cov.:
34
AF XY:
0.00000413
AC XY:
3
AN XY:
727230
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 09, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
.;T
Eigen
Benign
-0.022
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.51
T;.
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.0
T
PROVEAN
Benign
-0.77
N;N
REVEL
Benign
0.12
Sift
Benign
0.064
T;D
Sift4G
Uncertain
0.015
D;D
Vest4
0.19
MutPred
0.48
Gain of loop (P = 0.024);.;
MVP
0.68
ClinPred
0.16
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs1253153939; hg19: chr2-272227; COSMIC: COSV55242975; COSMIC: COSV55242975; API