chr15-75505702-T-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_002833.4(PTPN9):​c.941A>T​(p.Asn314Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00102 in 1,613,916 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00057 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

PTPN9
NM_002833.4 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.31
Variant links:
Genes affected
PTPN9 (HGNC:9661): (protein tyrosine phosphatase non-receptor type 9) 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 PTP contains an N-terminal domain that shares a significant similarity with yeast SEC14, which is a protein that has phosphatidylinositol transfer activity and is required for protein secretion through the Golgi complex in yeast. This PTP was found to be activated by polyphosphoinositide, and is thought to be involved in signaling events regulating phagocytosis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.018974334).
BS2
High AC in GnomAd4 at 86 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPN9NM_002833.4 linkuse as main transcriptc.941A>T p.Asn314Ile missense_variant 7/13 ENST00000618819.5 NP_002824.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPN9ENST00000618819.5 linkuse as main transcriptc.941A>T p.Asn314Ile missense_variant 7/131 NM_002833.4 ENSP00000482732 P1
PTPN9ENST00000564970.1 linkuse as main transcriptn.115A>T non_coding_transcript_exon_variant 1/35

Frequencies

GnomAD3 genomes
AF:
0.000566
AC:
86
AN:
152044
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000926
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000597
AC:
150
AN:
251160
Hom.:
0
AF XY:
0.000656
AC XY:
89
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000607
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00107
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.00106
AC:
1554
AN:
1461754
Hom.:
1
Cov.:
31
AF XY:
0.00101
AC XY:
733
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000648
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00132
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.000565
AC:
86
AN:
152162
Hom.:
0
Cov.:
31
AF XY:
0.000430
AC XY:
32
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000927
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000759
Hom.:
0
Bravo
AF:
0.000593
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000228
AC:
1
ESP6500EA
AF:
0.00175
AC:
15
ExAC
AF:
0.000667
AC:
81
EpiCase
AF:
0.00136
EpiControl
AF:
0.00166

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 GeneticsJan 04, 2022The c.941A>T (p.N314I) alteration is located in exon 7 (coding exon 7) of the PTPN9 gene. This alteration results from a A to T substitution at nucleotide position 941, causing the asparagine (N) at amino acid position 314 to be replaced by an isoleucine (I). 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
0.10
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T;.
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.10
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.019
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.11
N;.
MutationTaster
Benign
0.67
D
PrimateAI
Uncertain
0.62
T
REVEL
Benign
0.025
Sift4G
Uncertain
0.050
T;T
Polyphen
0.10
B;.
Vest4
0.26
MVP
0.29
MPC
0.56
ClinPred
0.020
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.50
gMVP
0.43

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: rs149279759; hg19: chr15-75798043; COSMIC: COSV100144622; API