NM_001253829.2:c.7G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001253829.2(PTPDC1):​c.7G>A​(p.Val3Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,611,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

PTPDC1
NM_001253829.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0700

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: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.031828493).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPDC1NM_001253829.2 linkc.7G>A p.Val3Met missense_variant Exon 1 of 9 ENST00000620992.5 NP_001240758.1 A2A3K4A0A087WTF0A8K0X7
PTPDC1NM_152422.4 linkc.7G>A p.Val3Met missense_variant Exon 1 of 9 NP_689635.3 A2A3K4-2
PTPDC1NM_177995.3 linkc.83-714G>A intron_variant Intron 2 of 9 NP_818931.1 A2A3K4-1
PTPDC1NM_001253830.2 linkc.83-714G>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.7G>A p.Val3Met missense_variant Exon 1 of 9 2 NM_001253829.2 ENSP00000477817.1 A0A087WTF0
PTPDC1ENST00000288976.3 linkc.7G>A p.Val3Met missense_variant Exon 1 of 9 1 ENSP00000288976.3 A2A3K4-2
PTPDC1ENST00000375360.7 linkc.83-714G>A intron_variant Intron 2 of 9 1 ENSP00000364509.3 A2A3K4-1
PTPDC1ENST00000650567.1 linkc.83-714G>A intron_variant Intron 3 of 10 ENSP00000497158.1 A2A3K4-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000810
AC:
2
AN:
246816
AF XY:
0.00000744
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1458776
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
725822
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33440
American (AMR)
AF:
0.00
AC:
0
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86178
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51688
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4762
European-Non Finnish (NFE)
AF:
0.0000135
AC:
15
AN:
1111932
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60254
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.0000263
AC:
4
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000868
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.00000825
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Feb 10, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.7G>A (p.V3M) 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 7, causing the valine (V) at amino acid position 3 to be replaced by a methionine (M). 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
-0.38
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
8.1
DANN
Benign
0.77
DEOGEN2
Benign
0.0067
T;.
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.54
T;T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.032
T;T
MetaSVM
Benign
-0.94
T
PhyloP100
-0.070
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.20
.;N
REVEL
Benign
0.056
Sift
Benign
1.0
.;T
Sift4G
Benign
0.96
T;T
Polyphen
0.0020
.;B
Vest4
0.21
MutPred
0.17
Loss of MoRF binding (P = 0.2058);Loss of MoRF binding (P = 0.2058);
MVP
0.17
MPC
0.13
ClinPred
0.026
T
GERP RS
0.15
PromoterAI
0.29
Neutral
gMVP
0.24
Mutation Taster
=95/5
polymorphism

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: rs769203197; hg19: chr9-96846819; API