12-6957745-A-C

Variant summary

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

The NM_002831.6(PTPN6):ā€‹c.1166A>Cā€‹(p.Glu389Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000167 in 1,613,756 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

PTPN6
NM_002831.6 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.66
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 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPN6NM_002831.6 linkuse as main transcriptc.1166A>C p.Glu389Ala missense_variant 10/16 ENST00000318974.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPN6ENST00000318974.14 linkuse as main transcriptc.1166A>C p.Glu389Ala missense_variant 10/161 NM_002831.6 P1P29350-1
PTPN6ENST00000456013.5 linkuse as main transcriptc.1166A>C p.Glu389Ala missense_variant 10/161 P29350-4
PTPN6ENST00000399448.5 linkuse as main transcriptc.1172A>C p.Glu391Ala missense_variant 10/161 P29350-3
PTPN6ENST00000416215.6 linkuse as main transcriptn.1574A>C non_coding_transcript_exon_variant 9/152

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152038
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000386
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249350
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135360
show subpopulations
Gnomad AFR exome
AF:
0.000194
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461718
Hom.:
0
Cov.:
36
AF XY:
0.00000688
AC XY:
5
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152038
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.000386
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.000106
ESP6500AA
AF:
0.000489
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

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 GeneticsApr 11, 2023The c.1166A>C (p.E389A) alteration is located in exon 10 (coding exon 10) of the PTPN6 gene. This alteration results from a A to C substitution at nucleotide position 1166, causing the glutamic acid (E) at amino acid position 389 to be replaced by an alanine (A). 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
Pathogenic
0.57
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
23
DANN
Benign
0.97
DEOGEN2
Uncertain
0.79
.;D;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.043
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.084
D
MetaRNN
Uncertain
0.60
D;D;D
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
0.63
.;N;N
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Uncertain
0.45
Sift
Benign
0.073
T;T;T
Sift4G
Benign
0.15
T;T;T
Polyphen
0.030
.;B;.
Vest4
0.58
MVP
0.72
MPC
0.93
ClinPred
0.60
D
GERP RS
5.1
Varity_R
0.42
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs376886181; hg19: chr12-7066908; API