12-6956549-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_002831.6(PTPN6):​c.1055G>A​(p.Arg352Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000198 in 1,613,780 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

PTPN6
NM_002831.6 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.14
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPN6NM_002831.6 linkc.1055G>A p.Arg352Gln missense_variant Exon 9 of 16 ENST00000318974.14 NP_002822.2 P29350-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PTPN6ENST00000318974.14 linkc.1055G>A p.Arg352Gln missense_variant Exon 9 of 16 1 NM_002831.6 ENSP00000326010.9 P29350-1
PTPN6ENST00000456013.5 linkc.1055G>A p.Arg352Gln missense_variant Exon 9 of 16 1 ENSP00000391592.1 P29350-4
PTPN6ENST00000399448.5 linkc.1061G>A p.Arg354Gln missense_variant Exon 9 of 16 1 ENSP00000382376.1 P29350-3
PTPN6ENST00000416215.6 linkn.1463G>A non_coding_transcript_exon_variant Exon 8 of 15 2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249286
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135348
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:
0.0000185
AC:
27
AN:
1461566
Hom.:
0
Cov.:
35
AF XY:
0.0000248
AC XY:
18
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.000478
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 03, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1055G>A (p.R352Q) alteration is located in exon 9 (coding exon 9) of the PTPN6 gene. This alteration results from a G to A substitution at nucleotide position 1055, causing the arginine (R) at amino acid position 352 to be replaced by a glutamine (Q). 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
0.52
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.56
.;D;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.46
T;T;T
MetaSVM
Uncertain
0.090
D
MutationAssessor
Benign
0.55
.;N;N
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Uncertain
0.46
Sift
Uncertain
0.0080
D;D;D
Sift4G
Benign
0.11
T;T;T
Polyphen
0.83
.;P;.
Vest4
0.47
MutPred
0.54
.;Loss of MoRF binding (P = 0.0131);Loss of MoRF binding (P = 0.0131);
MVP
0.76
MPC
1.2
ClinPred
0.79
D
GERP RS
5.2
Varity_R
0.53
gMVP
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs923201462; hg19: chr12-7065712; COSMIC: COSV59683576; COSMIC: COSV59683576; API