9-94084598-G-A

Variant names:

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001253829.2(PTPDC1):c.68G>A(p.Arg23His) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,461,232 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)

Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

PTPDC1
NM_001253829.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.70

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]

PTPDC1 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
PTPDC1	NM_001253829.2 link	c.68G>A	p.Arg23His	missense_variant	Exon 1 of 9	ENST00000620992.5	NP_001240758.1	A2A3K4A0A087WTF0A8K0X7
PTPDC1	NM_152422.4 link	c.68G>A	p.Arg23His	missense_variant	Exon 1 of 9		NP_689635.3	A2A3K4-2
PTPDC1	NM_177995.3 link	c.83-653G>A		intron_variant	Intron 2 of 9		NP_818931.1	A2A3K4-1
PTPDC1	NM_001253830.2 link	c.83-653G>A		intron_variant	Intron 2 of 9		NP_001240759.1	A2A3K4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
PTPDC1	ENST00000620992.5 link	c.68G>A	p.Arg23His	missense_variant	Exon 1 of 9	2	NM_001253829.2	ENSP00000477817.1	A0A087WTF0
PTPDC1	ENST00000288976.3 link	c.68G>A	p.Arg23His	missense_variant	Exon 1 of 9	1		ENSP00000288976.3	A2A3K4-2
PTPDC1	ENST00000375360.7 link	c.83-653G>A		intron_variant	Intron 2 of 9	1		ENSP00000364509.3	A2A3K4-1
PTPDC1	ENST00000650567.1 link	c.83-653G>A		intron_variant	Intron 3 of 10			ENSP00000497158.1	A2A3K4-1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000805

AC:

AN:

248340

AF XY:

0.0000148

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0000548

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.000165

GnomAD4 exome

AF:

0.00000479

AC:

AN:

1461232

Hom.:

Cov.:

AF XY:

0.00000275

AC XY:

AN XY:

726938

show subpopulations

African (AFR)

AF:

0.0000299

AC:

AN:

33458

American (AMR)

AF:

0.0000224

AC:

AN:

44676

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26094

East Asian (EAS)

AF:

0.0000252

AC:

AN:

39660

South Asian (SAS)

AF:

0.00

AC:

AN:

86180

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53174

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5720

European-Non Finnish (NFE)

AF:

0.00000270

AC:

AN:

1111892

Other (OTH)

AF:

0.0000166

AC:

AN:

60378

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.525

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

Cov.:

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.00000378

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

May 17, 2025

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.68G>A (p.R23H) 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 68, causing the arginine (R) at amino acid position 23 to be replaced by a histidine (H). 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

-0.23

BayesDel_noAF

Benign

-0.40

CADD

Uncertain

(source)

DANN

Pathogenic

1.0

DEOGEN2

Benign

0.018

T;.

Eigen

Uncertain

0.55

Eigen_PC

Uncertain

0.57

FATHMM_MKL

Uncertain

0.89

LIST_S2

Uncertain

0.87

D;D

M_CAP

Benign

0.044

MetaRNN

Uncertain

0.62

D;D

MetaSVM

Benign

-1.1

PhyloP100

5.7

PrimateAI

Uncertain

0.57

PROVEAN

Benign

-1.0

.;N

REVEL

Benign

0.15

Sift

Uncertain

0.0010

.;D

Sift4G

Pathogenic

0.0

D;D

Polyphen

1.0

.;D

Vest4

0.61

MutPred

0.38

Loss of methylation at R23 (P = 0.0201);Loss of methylation at R23 (P = 0.0201);

MVP

0.50

MPC

0.66

ClinPred

0.99

GERP RS

4.9

PromoterAI

-0.0032

Neutral

(source)

gMVP

0.40

Mutation Taster

=77/23

polymorphism

(source)

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

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9-94084598-G-A

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over