chr1-43569681-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BA1

The NM_002840.5(PTPRF):​c.471C>T​(p.Ala157Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.297 in 1,613,450 control chromosomes in the GnomAD database, including 74,235 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.24 ( 5339 hom., cov: 33)
Exomes 𝑓: 0.30 ( 68896 hom. )

Consequence

PTPRF
NM_002840.5 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.18
Variant links:
Genes affected
PTPRF (HGNC:9670): (protein tyrosine phosphatase receptor type F) 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 possesses an extracellular region, a single transmembrane region, and two tandem intracytoplasmic catalytic domains, and thus represents a receptor-type PTP. The extracellular region contains three Ig-like domains, and nine non-Ig like domains similar to that of neural-cell adhesion molecule. This PTP was shown to function in the regulation of epithelial cell-cell contacts at adherents junctions, as well as in the control of beta-catenin signaling. An increased expression level of this protein was found in the insulin-responsive tissue of obese, insulin-resistant individuals, and may contribute to the pathogenesis of insulin resistance. Two alternatively spliced transcript variants of this gene, which encode distinct proteins, have been reported. [provided by RefSeq, Jul 2008]

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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=-0.35).
BP6
Variant 1-43569681-C-T is Benign according to our data. Variant chr1-43569681-C-T is described in ClinVar as [Benign]. Clinvar id is 3059678.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.18 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.315 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPRFNM_002840.5 linkuse as main transcriptc.471C>T p.Ala157Ala synonymous_variant 6/34 ENST00000359947.9 NP_002831.2 P10586-1G1UI20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPRFENST00000359947.9 linkuse as main transcriptc.471C>T p.Ala157Ala synonymous_variant 6/341 NM_002840.5 ENSP00000353030.4 P10586-1

Frequencies

GnomAD3 genomes
AF:
0.241
AC:
36599
AN:
151994
Hom.:
5337
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0699
Gnomad AMI
AF:
0.230
Gnomad AMR
AF:
0.237
Gnomad ASJ
AF:
0.270
Gnomad EAS
AF:
0.325
Gnomad SAS
AF:
0.276
Gnomad FIN
AF:
0.352
Gnomad MID
AF:
0.190
Gnomad NFE
AF:
0.319
Gnomad OTH
AF:
0.235
GnomAD3 exomes
AF:
0.286
AC:
71865
AN:
251022
Hom.:
10980
AF XY:
0.289
AC XY:
39213
AN XY:
135658
show subpopulations
Gnomad AFR exome
AF:
0.0687
Gnomad AMR exome
AF:
0.264
Gnomad ASJ exome
AF:
0.273
Gnomad EAS exome
AF:
0.342
Gnomad SAS exome
AF:
0.270
Gnomad FIN exome
AF:
0.346
Gnomad NFE exome
AF:
0.309
Gnomad OTH exome
AF:
0.293
GnomAD4 exome
AF:
0.303
AC:
442799
AN:
1461338
Hom.:
68896
Cov.:
38
AF XY:
0.303
AC XY:
220027
AN XY:
726960
show subpopulations
Gnomad4 AFR exome
AF:
0.0599
Gnomad4 AMR exome
AF:
0.261
Gnomad4 ASJ exome
AF:
0.276
Gnomad4 EAS exome
AF:
0.303
Gnomad4 SAS exome
AF:
0.269
Gnomad4 FIN exome
AF:
0.343
Gnomad4 NFE exome
AF:
0.315
Gnomad4 OTH exome
AF:
0.290
GnomAD4 genome
AF:
0.241
AC:
36616
AN:
152112
Hom.:
5339
Cov.:
33
AF XY:
0.242
AC XY:
17985
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0700
Gnomad4 AMR
AF:
0.237
Gnomad4 ASJ
AF:
0.270
Gnomad4 EAS
AF:
0.325
Gnomad4 SAS
AF:
0.275
Gnomad4 FIN
AF:
0.352
Gnomad4 NFE
AF:
0.319
Gnomad4 OTH
AF:
0.238
Alfa
AF:
0.296
Hom.:
13925
Bravo
AF:
0.226
Asia WGS
AF:
0.308
AC:
1071
AN:
3478
EpiCase
AF:
0.305
EpiControl
AF:
0.293

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PTPRF-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.35
CADD
Benign
1.1
DANN
Benign
0.49
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1065771; hg19: chr1-44035352; COSMIC: COSV63446914; API