chr9-94084759-G-A

Variant summary

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

The NM_001253829.2(PTPDC1):​c.229G>A​(p.Glu77Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000924 in 1,568,986 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

PTPDC1
NM_001253829.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
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 Protein UniProt
PTPDC1NM_001253829.2 linkuse as main transcriptc.229G>A p.Glu77Lys missense_variant 1/9 ENST00000620992.5 NP_001240758.1 A2A3K4A0A087WTF0A8K0X7
PTPDC1NM_152422.4 linkuse as main transcriptc.229G>A p.Glu77Lys missense_variant 1/9 NP_689635.3 A2A3K4-2
PTPDC1NM_177995.3 linkuse as main transcriptc.83-492G>A intron_variant NP_818931.1 A2A3K4-1
PTPDC1NM_001253830.2 linkuse as main transcriptc.83-492G>A intron_variant NP_001240759.1 A2A3K4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPDC1ENST00000620992.5 linkuse as main transcriptc.229G>A p.Glu77Lys missense_variant 1/92 NM_001253829.2 ENSP00000477817.1 A0A087WTF0
PTPDC1ENST00000288976.3 linkuse as main transcriptc.229G>A p.Glu77Lys missense_variant 1/91 ENSP00000288976.3 A2A3K4-2
PTPDC1ENST00000375360.7 linkuse as main transcriptc.83-492G>A intron_variant 1 ENSP00000364509.3 A2A3K4-1
PTPDC1ENST00000650567.1 linkuse as main transcriptc.83-492G>A intron_variant ENSP00000497158.1 A2A3K4-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000482
AC:
10
AN:
207574
Hom.:
0
AF XY:
0.0000534
AC XY:
6
AN XY:
112322
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000103
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000995
AC:
141
AN:
1416822
Hom.:
0
Cov.:
30
AF XY:
0.0000940
AC XY:
66
AN XY:
702056
show subpopulations
Gnomad4 AFR exome
AF:
0.0000319
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000255
Gnomad4 SAS exome
AF:
0.0000127
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000124
Gnomad4 OTH exome
AF:
0.0000343
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000705
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000330
AC:
4

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 GeneticsOct 01, 2024The c.229G>A (p.E77K) 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 229, causing the glutamic acid (E) at amino acid position 77 to be replaced by a lysine (K). 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
-0.48
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T;.
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.72
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.57
T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-0.98
T
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.52
.;N
REVEL
Benign
0.052
Sift
Uncertain
0.014
.;D
Sift4G
Benign
0.13
T;T
Polyphen
0.13
.;B
Vest4
0.26
MVP
0.18
MPC
0.15
ClinPred
0.17
T
GERP RS
2.9
gMVP
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.24
Position offset: 15

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: rs368281877; hg19: chr9-96847041; API