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GeneBe

20-42102135-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_007050.6(PTPRT):​c.3703G>A​(p.Ala1235Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000234 in 1,614,050 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

PTPRT
NM_007050.6 missense

Scores

8
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.17
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 -9 ACMG points.

PP2
Missense variant where missense usually causes diseases, PTPRT
BP4
Computational evidence support a benign effect (MetaRNN=0.01211679).
BP6
Variant 20-42102135-C-T is Benign according to our data. Variant chr20-42102135-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 710979.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 177 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPRTNM_007050.6 linkuse as main transcriptc.3703G>A p.Ala1235Thr missense_variant 26/31 ENST00000373187.6
LOC101927182XR_001754611.2 linkuse as main transcriptn.568-4666C>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.3703G>A p.Ala1235Thr missense_variant 26/311 NM_007050.6 P4O14522-3

Frequencies

GnomAD3 genomes
AF:
0.00115
AC:
175
AN:
152154
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00405
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000337
AC:
84
AN:
249260
Hom.:
0
AF XY:
0.000192
AC XY:
26
AN XY:
135218
show subpopulations
Gnomad AFR exome
AF:
0.00465
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000137
AC:
200
AN:
1461776
Hom.:
0
Cov.:
31
AF XY:
0.000102
AC XY:
74
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00496
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000364
GnomAD4 genome
AF:
0.00116
AC:
177
AN:
152274
Hom.:
0
Cov.:
33
AF XY:
0.00106
AC XY:
79
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00409
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000227
Hom.:
0
Bravo
AF:
0.00141
ESP6500AA
AF:
0.00453
AC:
19
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000371
AC:
45

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJul 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.60
D;D;T;D;.;D;.;.
Eigen
Benign
0.092
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D;D
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.012
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-2.5
N;N;N;N;.;N;.;.
REVEL
Benign
0.099
Sift
Benign
0.045
D;D;D;D;.;D;.;.
Sift4G
Uncertain
0.057
T;T;T;T;T;T;T;T
Polyphen
0.071
B;.;.;.;.;.;.;B
Vest4
0.46
MVP
0.093
MPC
0.61
ClinPred
0.058
T
GERP RS
5.5
Varity_R
0.24
gMVP
0.75

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: rs184977298; hg19: chr20-40730775; COSMIC: COSV62034840; API