rs1885177

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002827.4(PTPN1):​c.492+37A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.52 in 1,564,756 control chromosomes in the GnomAD database, including 213,858 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.47 ( 17640 hom., cov: 33)
Exomes 𝑓: 0.52 ( 196218 hom. )

Consequence

PTPN1
NM_002827.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.31
Variant links:
Genes affected
PTPN1 (HGNC:9642): (protein tyrosine phosphatase non-receptor type 1) The protein encoded by this gene is the founding member of the protein tyrosine phosphatase (PTP) family, which was isolated and identified based on its enzymatic activity and amino acid sequence. PTPs catalyze the hydrolysis of the phosphate monoesters specifically on tyrosine residues. Members of the PTP family share a highly conserved catalytic motif, which is essential for the catalytic activity. 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 has been shown to act as a negative regulator of insulin signaling by dephosphorylating the phosphotryosine residues of insulin receptor kinase. This PTP was also reported to dephosphorylate epidermal growth factor receptor kinase, as well as JAK2 and TYK2 kinases, which implicated the role of this PTP in cell growth control, and cell response to interferon stimulation. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.613 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPN1NM_002827.4 linkuse as main transcriptc.492+37A>C intron_variant ENST00000371621.5
PTPN1NM_001278618.2 linkuse as main transcriptc.273+37A>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPN1ENST00000371621.5 linkuse as main transcriptc.492+37A>C intron_variant 1 NM_002827.4 P1
ENST00000431019.1 linkuse as main transcriptn.871T>G non_coding_transcript_exon_variant 2/22
PTPN1ENST00000541713.5 linkuse as main transcriptc.273+37A>C intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.474
AC:
72064
AN:
151972
Hom.:
17640
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.334
Gnomad AMI
AF:
0.580
Gnomad AMR
AF:
0.504
Gnomad ASJ
AF:
0.535
Gnomad EAS
AF:
0.631
Gnomad SAS
AF:
0.617
Gnomad FIN
AF:
0.540
Gnomad MID
AF:
0.636
Gnomad NFE
AF:
0.514
Gnomad OTH
AF:
0.504
GnomAD3 exomes
AF:
0.529
AC:
109113
AN:
206354
Hom.:
29500
AF XY:
0.536
AC XY:
60494
AN XY:
112954
show subpopulations
Gnomad AFR exome
AF:
0.325
Gnomad AMR exome
AF:
0.521
Gnomad ASJ exome
AF:
0.526
Gnomad EAS exome
AF:
0.619
Gnomad SAS exome
AF:
0.628
Gnomad FIN exome
AF:
0.551
Gnomad NFE exome
AF:
0.518
Gnomad OTH exome
AF:
0.541
GnomAD4 exome
AF:
0.524
AC:
740865
AN:
1412666
Hom.:
196218
Cov.:
34
AF XY:
0.528
AC XY:
370836
AN XY:
702978
show subpopulations
Gnomad4 AFR exome
AF:
0.326
Gnomad4 AMR exome
AF:
0.514
Gnomad4 ASJ exome
AF:
0.525
Gnomad4 EAS exome
AF:
0.642
Gnomad4 SAS exome
AF:
0.627
Gnomad4 FIN exome
AF:
0.544
Gnomad4 NFE exome
AF:
0.518
Gnomad4 OTH exome
AF:
0.526
GnomAD4 genome
AF:
0.474
AC:
72083
AN:
152090
Hom.:
17640
Cov.:
33
AF XY:
0.477
AC XY:
35449
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.334
Gnomad4 AMR
AF:
0.504
Gnomad4 ASJ
AF:
0.535
Gnomad4 EAS
AF:
0.631
Gnomad4 SAS
AF:
0.617
Gnomad4 FIN
AF:
0.540
Gnomad4 NFE
AF:
0.514
Gnomad4 OTH
AF:
0.507
Alfa
AF:
0.421
Hom.:
2425
Bravo
AF:
0.466
Asia WGS
AF:
0.597
AC:
2076
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.035
DANN
Benign
0.61

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: rs1885177; hg19: chr20-49191228; COSMIC: COSV65409181; API