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GeneBe

12-6955201-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_002831.6(PTPN6):ā€‹c.567C>Gā€‹(p.Asp189Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

PTPN6
NM_002831.6 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.33
Variant links:
Genes affected
PTPN6 (HGNC:9658): (protein tyrosine phosphatase non-receptor type 6) 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. N-terminal part of this PTP contains two tandem Src homolog (SH2) domains, which act as protein phospho-tyrosine binding domains, and mediate the interaction of this PTP with its substrates. This PTP is expressed primarily in hematopoietic cells, and functions as an important regulator of multiple signaling pathways in hematopoietic cells. This PTP has been shown to interact with, and dephosphorylate a wide spectrum of phospho-proteins involved in hematopoietic cell signaling. Multiple alternatively spliced variants of this gene, which encode distinct isoforms, have been reported. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PP2
Missense variant where missense usually causes diseases, PTPN6
BP4
Computational evidence support a benign effect (MetaRNN=0.3760501).
BS2
High AC in GnomAdExome4 at 20 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPN6NM_002831.6 linkuse as main transcriptc.567C>G p.Asp189Glu missense_variant 5/16 ENST00000318974.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPN6ENST00000318974.14 linkuse as main transcriptc.567C>G p.Asp189Glu missense_variant 5/161 NM_002831.6 P1P29350-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249582
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135406
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461886
Hom.:
0
Cov.:
33
AF XY:
0.0000165
AC XY:
12
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 20, 2023The c.567C>G (p.D189E) alteration is located in exon 5 (coding exon 5) of the PTPN6 gene. This alteration results from a C to G substitution at nucleotide position 567, causing the aspartic acid (D) at amino acid position 189 to be replaced by a glutamic acid (E). 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
0.21
BayesDel_addAF
Uncertain
0.024
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
22
DANN
Uncertain
0.99
Eigen
Benign
-0.13
Eigen_PC
Benign
0.035
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Benign
-0.91
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.23
Sift
Benign
0.40
T;T;T
Sift4G
Benign
0.66
T;T;T
Polyphen
0.016
.;B;.
Vest4
0.57
MutPred
0.50
.;Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);
MVP
0.87
MPC
0.83
ClinPred
0.50
D
GERP RS
4.8
Varity_R
0.50
gMVP
0.72

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: rs781875658; hg19: chr12-7064364; API