rs193920806

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_002847.5(PTPRN2):ā€‹c.2339T>Cā€‹(p.Leu780Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,611,900 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: š‘“ 0.000085 ( 0 hom., cov: 39)
Exomes š‘“: 0.00017 ( 0 hom. )

Consequence

PTPRN2
NM_002847.5 missense

Scores

1
14
4

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 8.52
Variant links:
Genes affected
PTPRN2 (HGNC:9677): (protein tyrosine phosphatase receptor type N2) This gene encodes a protein with sequence similarity to receptor-like protein tyrosine phosphatases. However, tyrosine phosphatase activity has not been experimentally validated for this protein. Studies of the rat ortholog suggest that the encoded protein may instead function as a phosphatidylinositol phosphatase with the ability to dephosphorylate phosphatidylinositol 3-phosphate and phosphatidylinositol 4,5-diphosphate, and this function may be involved in the regulation of insulin secretion. This protein has been identified as an autoantigen in insulin-dependent diabetes mellitus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPRN2NM_002847.5 linkuse as main transcriptc.2339T>C p.Leu780Pro missense_variant 15/23 ENST00000389418.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPRN2ENST00000389418.9 linkuse as main transcriptc.2339T>C p.Leu780Pro missense_variant 15/231 NM_002847.5 P2Q92932-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152256
Hom.:
0
Cov.:
39
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000140
AC:
35
AN:
250748
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135540
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000511
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000167
AC:
244
AN:
1459644
Hom.:
0
Cov.:
39
AF XY:
0.000138
AC XY:
100
AN XY:
726114
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000320
Gnomad4 NFE exome
AF:
0.000195
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152256
Hom.:
0
Cov.:
39
AF XY:
0.0000941
AC XY:
7
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000111
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000123
AC:
15
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

Malignant tumor of prostate Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyScience for Life laboratory, Karolinska Institutet-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Benign
0.0090
T
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
.;.;.;T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Benign
0.69
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Uncertain
0.24
D
MetaRNN
Uncertain
0.74
D;D;D;D;D
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.1
.;.;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-5.1
D;D;D;D;.
REVEL
Uncertain
0.53
Sift
Uncertain
0.0010
D;D;D;D;.
Sift4G
Uncertain
0.0050
D;D;D;D;.
Polyphen
1.0
D;D;.;D;.
Vest4
0.82
MVP
0.59
MPC
0.99
ClinPred
0.65
D
GERP RS
5.0
Varity_R
0.89
gMVP
0.85

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: rs193920806; hg19: chr7-157414059; COSMIC: COSV67037443; COSMIC: COSV67037443; API