9-109382354-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_002829.4(PTPN3):​c.2476A>T​(p.Asn826Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000155 in 1,613,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

PTPN3
NM_002829.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.07
Variant links:
Genes affected
PTPN3 (HGNC:9655): (protein tyrosine phosphatase non-receptor type 3) The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This protein contains a C-terminal PTP domain and an N-terminal domain homologous to the band 4.1 superfamily of cytoskeletal-associated proteins. P97, a cell cycle regulator involved in a variety of membrane related functions, has been shown to be a substrate of this PTP. This PTP was also found to interact with, and be regulated by adaptor protein 14-3-3 beta. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3045795).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPN3NM_002829.4 linkuse as main transcriptc.2476A>T p.Asn826Tyr missense_variant 24/26 ENST00000374541.4 NP_002820.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPN3ENST00000374541.4 linkuse as main transcriptc.2476A>T p.Asn826Tyr missense_variant 24/265 NM_002829.4 ENSP00000363667 P1P26045-1
PTPN3ENST00000412145.5 linkuse as main transcriptc.2083A>T p.Asn695Tyr missense_variant 19/211 ENSP00000416654 P26045-2
PTPN3ENST00000446349.5 linkuse as main transcriptc.1948A>T p.Asn650Tyr missense_variant 18/201 ENSP00000395384 P26045-3
PTPN3ENST00000262539.7 linkuse as main transcriptc.*72A>T 3_prime_UTR_variant 24/265 ENSP00000262539

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152170
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:
0.000771
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251318
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135838
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461798
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000327
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152170
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000771
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

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 GeneticsDec 22, 2023The c.2476A>T (p.N826Y) alteration is located in exon 24 (coding exon 23) of the PTPN3 gene. This alteration results from a A to T substitution at nucleotide position 2476, causing the asparagine (N) at amino acid position 826 to be replaced by a tyrosine (Y). 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
Benign
0.15
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.47
.;.;T
Eigen
Benign
0.040
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.082
D
MetaRNN
Benign
0.30
T;T;T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Benign
0.75
.;.;N
MutationTaster
Benign
0.82
D;D;D;D;D;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Uncertain
0.32
Sift
Benign
0.037
D;T;D
Sift4G
Benign
0.14
T;T;T
Polyphen
0.17
.;.;B
Vest4
0.51
MutPred
0.65
.;.;Gain of phosphorylation at N826 (P = 0.044);
MVP
0.89
MPC
0.43
ClinPred
0.12
T
GERP RS
5.2
Varity_R
0.27
gMVP
0.39

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: rs375434242; hg19: chr9-112144634; API