rs376974470

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002840.5(PTPRF):​c.29C>G​(p.Thr10Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000693 in 1,586,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T10M) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

PTPRF
NM_002840.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.269

Publications

0 publications found
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]
PTPRF Gene-Disease associations (from GenCC):
  • breasts and/or nipples, aplasia or hypoplasia of, 2
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044156134).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002840.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRF
NM_002840.5
MANE Select
c.29C>Gp.Thr10Arg
missense
Exon 3 of 34NP_002831.2P10586-1
PTPRF
NM_130440.4
c.29C>Gp.Thr10Arg
missense
Exon 3 of 33NP_569707.2P10586-2
PTPRF
NM_001329138.2
c.29C>Gp.Thr10Arg
missense
Exon 4 of 37NP_001316067.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRF
ENST00000359947.9
TSL:1 MANE Select
c.29C>Gp.Thr10Arg
missense
Exon 3 of 34ENSP00000353030.4P10586-1
PTPRF
ENST00000438120.5
TSL:1
c.29C>Gp.Thr10Arg
missense
Exon 3 of 33ENSP00000398822.1P10586-2
PTPRF
ENST00000437607.1
TSL:1
c.29C>Gp.Thr10Arg
missense
Exon 1 of 6ENSP00000413306.1A2A437

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD2 exomes
AF:
0.0000386
AC:
8
AN:
207066
AF XY:
0.0000180
show subpopulations
Gnomad AFR exome
AF:
0.000477
Gnomad AMR exome
AF:
0.0000654
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000279
AC:
4
AN:
1434756
Hom.:
0
Cov.:
30
AF XY:
0.00000422
AC XY:
3
AN XY:
711210
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000609
AC:
2
AN:
32866
American (AMR)
AF:
0.0000483
AC:
2
AN:
41430
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25488
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81846
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1098326
Other (OTH)
AF:
0.00
AC:
0
AN:
59250
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.0000000286219), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.388
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.000169
AC:
7
AN:
41418
American (AMR)
AF:
0.00
AC:
0
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.000909
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000413
AC:
5

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.053
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
13
DANN
Benign
0.93
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
PhyloP100
-0.27
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.22
Sift
Benign
0.12
T
Sift4G
Benign
0.21
T
Polyphen
0.0
B
Vest4
0.36
MVP
0.79
MPC
0.72
ClinPred
0.016
T
GERP RS
-3.2
PromoterAI
-0.014
Neutral
Varity_R
0.064
gMVP
0.51
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs376974470; hg19: chr1-44010775; API