7-77600660-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002835.4(PTPN12):​c.553-4G>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00902 in 1,576,236 control chromosomes in the GnomAD database, including 73 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0064 ( 8 hom., cov: 32)
Exomes 𝑓: 0.0093 ( 65 hom. )

Consequence

PTPN12
NM_002835.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0001136
2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.173
Variant links:
Genes affected
PTPN12 (HGNC:9645): (protein tyrosine phosphatase non-receptor type 12) The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP contains a C-terminal PEST motif, which serves as a protein-protein interaction domain, and may regulate protein intracellular half-life. This PTP was found to bind and dephosphorylate the product of the oncogene c-ABL and thus may play a role in oncogenesis. This PTP was also shown to interact with, and dephosphorylate, various products related to cytoskeletal structure and cell adhesion, such as p130 (Cas), CAKbeta/PTK2B, PSTPIP1, and paxillin. This suggests it has a regulatory role in controlling cell shape and mobility. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 7-77600660-G-A is Benign according to our data. Variant chr7-77600660-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3024795.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 964 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTPN12NM_002835.4 linkuse as main transcriptc.553-4G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000248594.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTPN12ENST00000248594.11 linkuse as main transcriptc.553-4G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_002835.4 P1Q05209-1

Frequencies

GnomAD3 genomes
AF:
0.00635
AC:
962
AN:
151614
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00196
Gnomad AMI
AF:
0.0154
Gnomad AMR
AF:
0.00310
Gnomad ASJ
AF:
0.00577
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00480
Gnomad FIN
AF:
0.0111
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00953
Gnomad OTH
AF:
0.00528
GnomAD3 exomes
AF:
0.00622
AC:
1357
AN:
218014
Hom.:
4
AF XY:
0.00655
AC XY:
775
AN XY:
118280
show subpopulations
Gnomad AFR exome
AF:
0.00181
Gnomad AMR exome
AF:
0.00166
Gnomad ASJ exome
AF:
0.00799
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00453
Gnomad FIN exome
AF:
0.0104
Gnomad NFE exome
AF:
0.00847
Gnomad OTH exome
AF:
0.00553
GnomAD4 exome
AF:
0.00930
AC:
13247
AN:
1424504
Hom.:
65
Cov.:
29
AF XY:
0.00914
AC XY:
6465
AN XY:
707374
show subpopulations
Gnomad4 AFR exome
AF:
0.00108
Gnomad4 AMR exome
AF:
0.00203
Gnomad4 ASJ exome
AF:
0.00857
Gnomad4 EAS exome
AF:
0.0000510
Gnomad4 SAS exome
AF:
0.00558
Gnomad4 FIN exome
AF:
0.00901
Gnomad4 NFE exome
AF:
0.0105
Gnomad4 OTH exome
AF:
0.00796
GnomAD4 genome
AF:
0.00635
AC:
964
AN:
151732
Hom.:
8
Cov.:
32
AF XY:
0.00637
AC XY:
472
AN XY:
74124
show subpopulations
Gnomad4 AFR
AF:
0.00196
Gnomad4 AMR
AF:
0.00310
Gnomad4 ASJ
AF:
0.00577
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00522
Gnomad4 FIN
AF:
0.0111
Gnomad4 NFE
AF:
0.00953
Gnomad4 OTH
AF:
0.00522
Alfa
AF:
0.00780
Hom.:
3
Bravo
AF:
0.00579
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024PTPN12: BP4, BS2 -
PTPN12-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 13, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
6.1
DANN
Benign
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00011
dbscSNV1_RF
Benign
0.0040
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: rs143032580; hg19: chr7-77229977; API