chr9-94084676-C-T

Variant summary

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

The NM_001253829.2(PTPDC1):​c.146C>T​(p.Thr49Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,613,602 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: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PTPDC1
NM_001253829.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.56

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=0.114347786).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPDC1NM_001253829.2 linkc.146C>T p.Thr49Met missense_variant Exon 1 of 9 ENST00000620992.5 NP_001240758.1 A2A3K4A0A087WTF0A8K0X7
PTPDC1NM_152422.4 linkc.146C>T p.Thr49Met missense_variant Exon 1 of 9 NP_689635.3 A2A3K4-2
PTPDC1NM_177995.3 linkc.83-575C>T intron_variant Intron 2 of 9 NP_818931.1 A2A3K4-1
PTPDC1NM_001253830.2 linkc.83-575C>T 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.146C>T p.Thr49Met missense_variant Exon 1 of 9 2 NM_001253829.2 ENSP00000477817.1 A0A087WTF0
PTPDC1ENST00000288976.3 linkc.146C>T p.Thr49Met missense_variant Exon 1 of 9 1 ENSP00000288976.3 A2A3K4-2
PTPDC1ENST00000375360.7 linkc.83-575C>T intron_variant Intron 2 of 9 1 ENSP00000364509.3 A2A3K4-1
PTPDC1ENST00000650567.1 linkc.83-575C>T intron_variant Intron 3 of 10 ENSP00000497158.1 A2A3K4-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152228
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000160
AC:
4
AN:
249720
AF XY:
0.00000740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461374
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
726998
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33444
American (AMR)
AF:
0.0000671
AC:
3
AN:
44684
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26120
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39664
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86222
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53322
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000126
AC:
14
AN:
1111782
Other (OTH)
AF:
0.00
AC:
0
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
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

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:
0.0000131
AC:
2
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 13, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.146C>T (p.T49M) alteration is located in exon 1 (coding exon 1) of the PTPDC1 gene. This alteration results from a C to T substitution at nucleotide position 146, causing the threonine (T) at amino acid position 49 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
-0.40
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.011
T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.095
N
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.0
T
PhyloP100
2.6
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.16
.;N
REVEL
Benign
0.055
Sift
Uncertain
0.015
.;D
Sift4G
Uncertain
0.045
D;T
Polyphen
0.94
.;P
Vest4
0.24
MutPred
0.16
Loss of phosphorylation at T49 (P = 0.0259);Loss of phosphorylation at T49 (P = 0.0259);
MVP
0.37
MPC
0.37
ClinPred
1.0
D
GERP RS
3.5
PromoterAI
0.057
Neutral
gMVP
0.50
Mutation Taster
=93/7
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: rs1309734084; hg19: chr9-96846958; API