7-157540717-C-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The ENST00000389418.9(PTPRN2):​c.3045G>T​(p.Gln1015His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00955 in 1,561,220 control chromosomes in the GnomAD database, including 93 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0064 ( 7 hom., cov: 33)
Exomes 𝑓: 0.0099 ( 86 hom. )

Consequence

PTPRN2
ENST00000389418.9 missense

Scores

1
4
3

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.61
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_addAF=-0.479122).
BP6
Variant 7-157540717-C-A is Benign according to our data. Variant chr7-157540717-C-A is described in ClinVar as [Benign]. Clinvar id is 774459.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPRN2NM_002847.5 linkuse as main transcriptc.3045G>T p.Gln1015His missense_variant 23/23 ENST00000389418.9 NP_002838.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPRN2ENST00000389418.9 linkuse as main transcriptc.3045G>T p.Gln1015His missense_variant 23/231 NM_002847.5 ENSP00000374069 P2Q92932-1

Frequencies

GnomAD3 genomes
AF:
0.00643
AC:
979
AN:
152208
Hom.:
7
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00217
Gnomad AMI
AF:
0.0186
Gnomad AMR
AF:
0.00471
Gnomad ASJ
AF:
0.0112
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0107
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00604
AC:
1041
AN:
172386
Hom.:
4
AF XY:
0.00657
AC XY:
601
AN XY:
91526
show subpopulations
Gnomad AFR exome
AF:
0.00162
Gnomad AMR exome
AF:
0.00408
Gnomad ASJ exome
AF:
0.0100
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00179
Gnomad FIN exome
AF:
0.00261
Gnomad NFE exome
AF:
0.0101
Gnomad OTH exome
AF:
0.00699
GnomAD4 exome
AF:
0.00989
AC:
13935
AN:
1408894
Hom.:
86
Cov.:
31
AF XY:
0.00977
AC XY:
6801
AN XY:
696236
show subpopulations
Gnomad4 AFR exome
AF:
0.00168
Gnomad4 AMR exome
AF:
0.00402
Gnomad4 ASJ exome
AF:
0.0103
Gnomad4 EAS exome
AF:
0.0000818
Gnomad4 SAS exome
AF:
0.00197
Gnomad4 FIN exome
AF:
0.00243
Gnomad4 NFE exome
AF:
0.0118
Gnomad4 OTH exome
AF:
0.00758
GnomAD4 genome
AF:
0.00643
AC:
979
AN:
152326
Hom.:
7
Cov.:
33
AF XY:
0.00587
AC XY:
437
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00216
Gnomad4 AMR
AF:
0.00470
Gnomad4 ASJ
AF:
0.0112
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00170
Gnomad4 NFE
AF:
0.0107
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00962
Hom.:
22
Bravo
AF:
0.00645
TwinsUK
AF:
0.00998
AC:
37
ALSPAC
AF:
0.0125
AC:
48
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.0117
AC:
100
ExAC
AF:
0.00333
AC:
392
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2023PTPRN2: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.45
CADD
Pathogenic
26
DANN
Uncertain
1.0
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.94
D
MutationTaster
Benign
1.0
D;D;D;D;D
ClinPred
0.032
T
GERP RS
3.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs61757813; hg19: chr7-157333411; API