20-3007371-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001385305.1(PTPRA):​c.857C>T​(p.Pro286Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,614,038 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

PTPRA
NM_001385305.1 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.18
Variant links:
Genes affected
PTPRA (HGNC:9664): (protein tyrosine phosphatase receptor type A) 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 extracellular domain, a single transmembrane segment and two tandem intracytoplasmic catalytic domains, and thus represents a receptor-type PTP. This PTP has been shown to dephosphorylate and activate Src family tyrosine kinases, and is implicated in the regulation of integrin signaling, cell adhesion and proliferation. Three alternatively spliced variants of this gene, which encode two 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25851196).
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPRANM_001385305.1 linkuse as main transcriptc.857C>T p.Pro286Leu missense_variant 11/24 ENST00000399903.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPRAENST00000399903.7 linkuse as main transcriptc.857C>T p.Pro286Leu missense_variant 11/245 NM_001385305.1 P4P18433-5
PTPRAENST00000216877.10 linkuse as main transcriptc.830C>T p.Pro277Leu missense_variant 10/231 A1P18433-6
PTPRAENST00000356147.3 linkuse as main transcriptc.830C>T p.Pro277Leu missense_variant 10/231 A1P18433-6
PTPRAENST00000318266.9 linkuse as main transcriptc.830C>T p.Pro277Leu missense_variant 11/245 A1P18433-6

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251464
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135908
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461758
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMay 24, 2024The c.857C>T (p.P286L) alteration is located in exon 15 (coding exon 8) of the PTPRA gene. This alteration results from a C to T substitution at nucleotide position 857, causing the proline (P) at amino acid position 286 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D;.;D;.;.
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
.;.;D;.;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.26
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.5
D;D;D;D;D
REVEL
Benign
0.13
Sift
Uncertain
0.0010
D;D;D;D;D
Sift4G
Benign
0.19
T;T;T;T;T
Polyphen
1.0
D;.;D;.;.
Vest4
0.49
MVP
0.27
MPC
1.6
ClinPred
0.94
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.63
gMVP
0.58

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: rs546334909; hg19: chr20-2988017; COSMIC: COSV53783588; COSMIC: COSV53783588; API