rs1334952285

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001253829.2(PTPDC1):​c.125G>A​(p.Gly42Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,088 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PTPDC1
NM_001253829.2 missense

Scores

1
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.365

Publications

0 publications found
Variant links:
Genes affected
PTPDC1 (HGNC:30184): (protein tyrosine phosphatase domain containing 1) The protein encoded by this gene contains a characteristic motif of protein tyrosine phosphatases (PTPs). PTPs regulate activities of phosphoproteins through dephosphorylation. They are signaling molecules involved in the regulation of a wide variety of biological processes. The specific function of this protein has not yet been determined. Alternatively spliced transcript variants encoding distinct isoforms have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14851451).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPDC1NM_001253829.2 linkc.125G>A p.Gly42Asp missense_variant Exon 1 of 9 ENST00000620992.5 NP_001240758.1 A2A3K4A0A087WTF0A8K0X7
PTPDC1NM_152422.4 linkc.125G>A p.Gly42Asp missense_variant Exon 1 of 9 NP_689635.3 A2A3K4-2
PTPDC1NM_177995.3 linkc.83-596G>A intron_variant Intron 2 of 9 NP_818931.1 A2A3K4-1
PTPDC1NM_001253830.2 linkc.83-596G>A intron_variant Intron 2 of 9 NP_001240759.1 A2A3K4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PTPDC1ENST00000620992.5 linkc.125G>A p.Gly42Asp missense_variant Exon 1 of 9 2 NM_001253829.2 ENSP00000477817.1 A0A087WTF0
PTPDC1ENST00000288976.3 linkc.125G>A p.Gly42Asp missense_variant Exon 1 of 9 1 ENSP00000288976.3 A2A3K4-2
PTPDC1ENST00000375360.7 linkc.83-596G>A intron_variant Intron 2 of 9 1 ENSP00000364509.3 A2A3K4-1
PTPDC1ENST00000650567.1 linkc.83-596G>A intron_variant Intron 3 of 10 ENSP00000497158.1 A2A3K4-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461088
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726854
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33420
American (AMR)
AF:
0.00
AC:
0
AN:
44670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39628
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86204
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53226
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111704
Other (OTH)
AF:
0.00
AC:
0
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000658
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
Mar 01, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.125G>A (p.G42D) alteration is located in exon 1 (coding exon 1) of the PTPDC1 gene. This alteration results from a G to A substitution at nucleotide position 125, causing the glycine (G) at amino acid position 42 to be replaced by an aspartic acid (D). 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
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
12
DANN
Uncertain
0.97
DEOGEN2
Benign
0.0067
T;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.49
T;T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-1.0
T
PhyloP100
0.36
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.17
.;N
REVEL
Benign
0.038
Sift
Uncertain
0.018
.;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.31
MVP
0.28
MPC
0.21
ClinPred
0.82
D
GERP RS
0.23
PromoterAI
0.021
Neutral
gMVP
0.58
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs1334952285; hg19: chr9-96846937; API