7-77571075-A-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP6BA1

The NM_002835.4(PTPN12):​c.100-3A>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.279 in 1,526,904 control chromosomes in the GnomAD database, including 60,545 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 Benign (no stars).

Frequency

Genomes: 𝑓 0.26 ( 5405 hom., cov: 33)
Exomes 𝑓: 0.28 ( 55140 hom. )

Consequence

PTPN12
NM_002835.4 splice_region, intron

Scores

2
Splicing: ADA: 0.002689
2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.60
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 7-77571075-A-T is Benign according to our data. Variant chr7-77571075-A-T is described in ClinVar as [Benign]. Clinvar id is 3059642.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.277 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPN12NM_002835.4 linkc.100-3A>T splice_region_variant, intron_variant ENST00000248594.11 NP_002826.3 Q05209-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPN12ENST00000248594.11 linkc.100-3A>T splice_region_variant, intron_variant 1 NM_002835.4 ENSP00000248594.6 Q05209-1

Frequencies

GnomAD3 genomes
AF:
0.264
AC:
40176
AN:
151946
Hom.:
5394
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.259
Gnomad AMI
AF:
0.186
Gnomad AMR
AF:
0.257
Gnomad ASJ
AF:
0.269
Gnomad EAS
AF:
0.163
Gnomad SAS
AF:
0.272
Gnomad FIN
AF:
0.243
Gnomad MID
AF:
0.245
Gnomad NFE
AF:
0.281
Gnomad OTH
AF:
0.266
GnomAD3 exomes
AF:
0.263
AC:
52056
AN:
197720
Hom.:
6932
AF XY:
0.263
AC XY:
28607
AN XY:
108730
show subpopulations
Gnomad AFR exome
AF:
0.256
Gnomad AMR exome
AF:
0.254
Gnomad ASJ exome
AF:
0.248
Gnomad EAS exome
AF:
0.156
Gnomad SAS exome
AF:
0.270
Gnomad FIN exome
AF:
0.261
Gnomad NFE exome
AF:
0.282
Gnomad OTH exome
AF:
0.260
GnomAD4 exome
AF:
0.281
AC:
386420
AN:
1374842
Hom.:
55140
Cov.:
23
AF XY:
0.280
AC XY:
191997
AN XY:
685490
show subpopulations
Gnomad4 AFR exome
AF:
0.253
Gnomad4 AMR exome
AF:
0.252
Gnomad4 ASJ exome
AF:
0.253
Gnomad4 EAS exome
AF:
0.171
Gnomad4 SAS exome
AF:
0.262
Gnomad4 FIN exome
AF:
0.262
Gnomad4 NFE exome
AF:
0.290
Gnomad4 OTH exome
AF:
0.270
GnomAD4 genome
AF:
0.265
AC:
40223
AN:
152062
Hom.:
5405
Cov.:
33
AF XY:
0.260
AC XY:
19325
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.259
Gnomad4 AMR
AF:
0.257
Gnomad4 ASJ
AF:
0.269
Gnomad4 EAS
AF:
0.164
Gnomad4 SAS
AF:
0.273
Gnomad4 FIN
AF:
0.243
Gnomad4 NFE
AF:
0.281
Gnomad4 OTH
AF:
0.265
Alfa
AF:
0.271
Hom.:
1776
Bravo
AF:
0.264
Asia WGS
AF:
0.242
AC:
841
AN:
3466

ClinVar

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

Submissions by phenotype

PTPN12-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 18, 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
-0.40
CADD
Benign
13
DANN
Benign
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0027
dbscSNV1_RF
Benign
0.012
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: rs17155183; hg19: chr7-77200392; COSMIC: COSV50354485; COSMIC: COSV50354485; API