chr9-94097483-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001253829.2(PTPDC1):​c.917C>T​(p.Ser306Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,842 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S306C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PTPDC1
NM_001253829.2 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.41
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 made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPDC1NM_001253829.2 linkuse as main transcriptc.917C>T p.Ser306Phe missense_variant 6/9 ENST00000620992.5
PTPDC1NM_152422.4 linkuse as main transcriptc.911C>T p.Ser304Phe missense_variant 6/9
PTPDC1NM_177995.3 linkuse as main transcriptc.755C>T p.Ser252Phe missense_variant 7/10
PTPDC1NM_001253830.2 linkuse as main transcriptc.755C>T p.Ser252Phe missense_variant 7/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPDC1ENST00000620992.5 linkuse as main transcriptc.917C>T p.Ser306Phe missense_variant 6/92 NM_001253829.2
PTPDC1ENST00000288976.3 linkuse as main transcriptc.911C>T p.Ser304Phe missense_variant 6/91 A2A3K4-2
PTPDC1ENST00000375360.7 linkuse as main transcriptc.755C>T p.Ser252Phe missense_variant 7/101 P1A2A3K4-1
PTPDC1ENST00000650567.1 linkuse as main transcriptc.755C>T p.Ser252Phe missense_variant 8/11 P1A2A3K4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251466
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461842
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 23, 2023The c.911C>T (p.S304F) alteration is located in exon 6 (coding exon 6) of the PTPDC1 gene. This alteration results from a C to T substitution at nucleotide position 911, causing the serine (S) at amino acid position 304 to be replaced by a phenylalanine (F). 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
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T;T;.
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.95
.;D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.57
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;L;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.2
D;.;.;D
REVEL
Benign
0.21
Sift
Benign
0.030
D;.;.;D
Sift4G
Uncertain
0.031
D;.;D;D
Polyphen
0.99
D;D;.;D
Vest4
0.55
MutPred
0.49
Gain of ubiquitination at K257 (P = 0.0938);Gain of ubiquitination at K257 (P = 0.0938);.;.;
MVP
0.57
MPC
0.54
ClinPred
0.92
D
GERP RS
5.5
Varity_R
0.34
gMVP
0.46

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs778339920; hg19: chr9-96859765; API