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20-42079239-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_007050.6(PTPRT):​c.*1640G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.203 in 208,086 control chromosomes in the GnomAD database, including 4,718 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.20 ( 3317 hom., cov: 33)
Exomes 𝑓: 0.21 ( 1401 hom. )

Consequence

PTPRT
NM_007050.6 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0670
Variant links:
Genes affected
PTPRT (HGNC:9682): (protein tyrosine phosphatase receptor type T) 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 intracellular catalytic domains, and thus represents a receptor-type PTP. The extracellular region contains a meprin-A5 antigen-PTP (MAM) domain, Ig-like and fibronectin type III-like repeats. The protein domain structure and the expression pattern of the mouse counterpart of this PTP suggest its roles in both signal transduction and cellular adhesion in the central nervous system. 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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 20-42079239-C-T is Benign according to our data. Variant chr20-42079239-C-T is described in ClinVar as [Benign]. Clinvar id is 1285993.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.243 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPRTNM_007050.6 linkuse as main transcriptc.*1640G>A 3_prime_UTR_variant 31/31 ENST00000373187.6
LOC101927182XR_001754611.2 linkuse as main transcriptn.378-11340C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPRTENST00000373187.6 linkuse as main transcriptc.*1640G>A 3_prime_UTR_variant 31/311 NM_007050.6 P4O14522-3

Frequencies

GnomAD3 genomes
AF:
0.201
AC:
30517
AN:
152078
Hom.:
3318
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.136
Gnomad AMI
AF:
0.276
Gnomad AMR
AF:
0.201
Gnomad ASJ
AF:
0.280
Gnomad EAS
AF:
0.0700
Gnomad SAS
AF:
0.168
Gnomad FIN
AF:
0.201
Gnomad MID
AF:
0.212
Gnomad NFE
AF:
0.247
Gnomad OTH
AF:
0.218
GnomAD4 exome
AF:
0.210
AC:
11714
AN:
55890
Hom.:
1401
Cov.:
0
AF XY:
0.211
AC XY:
5448
AN XY:
25864
show subpopulations
Gnomad4 AFR exome
AF:
0.143
Gnomad4 AMR exome
AF:
0.157
Gnomad4 ASJ exome
AF:
0.261
Gnomad4 EAS exome
AF:
0.0628
Gnomad4 SAS exome
AF:
0.130
Gnomad4 FIN exome
AF:
0.200
Gnomad4 NFE exome
AF:
0.248
Gnomad4 OTH exome
AF:
0.224
GnomAD4 genome
AF:
0.201
AC:
30518
AN:
152196
Hom.:
3317
Cov.:
33
AF XY:
0.198
AC XY:
14701
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.136
Gnomad4 AMR
AF:
0.201
Gnomad4 ASJ
AF:
0.280
Gnomad4 EAS
AF:
0.0696
Gnomad4 SAS
AF:
0.169
Gnomad4 FIN
AF:
0.201
Gnomad4 NFE
AF:
0.246
Gnomad4 OTH
AF:
0.215
Alfa
AF:
0.240
Hom.:
4559
Bravo
AF:
0.196
Asia WGS
AF:
0.107
AC:
374
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxFeb 18, 2020This variant is associated with the following publications: (PMID: 25967969) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
7.5
DANN
Benign
0.69

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: rs2866943; hg19: chr20-40707879; API