rs142777663

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_002834.5(PTPN11):​c.526-33_526-31del variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000563 in 1,462,358 control chromosomes in the GnomAD database, including 5 homozygotes. Variant has been reported in ClinVar as Likely benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 31)
Exomes 𝑓: 0.00030 ( 4 hom. )

Consequence

PTPN11
NM_002834.5 intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.44
Variant links:
Genes affected
PTPN11 (HGNC:9644): (protein tyrosine phosphatase non-receptor type 11) 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 contains two tandem Src homology-2 domains, which function as phospho-tyrosine binding domains and mediate the interaction of this PTP with its substrates. This PTP is widely expressed in most tissues and plays a regulatory role in various cell signaling events that are important for a diversity of cell functions, such as mitogenic activation, metabolic control, transcription regulation, and cell migration. Mutations in this gene are a cause of Noonan syndrome as well as acute myeloid leukemia. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 12-112454528-TAAC-T is Benign according to our data. Variant chr12-112454528-TAAC-T is described in ClinVar as [Likely_benign]. Clinvar id is 258818.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00283 (431/152312) while in subpopulation AFR AF= 0.00962 (400/41570). AF 95% confidence interval is 0.00884. There are 1 homozygotes in gnomad4. There are 208 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High AC in GnomAd4 at 431 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPN11NM_002834.5 linkuse as main transcriptc.526-33_526-31del intron_variant ENST00000351677.7 NP_002825.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPN11ENST00000351677.7 linkuse as main transcriptc.526-33_526-31del intron_variant 1 NM_002834.5 ENSP00000340944 A1Q06124-2

Frequencies

GnomAD3 genomes
AF:
0.00284
AC:
432
AN:
152194
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
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:
0.0000588
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000822
AC:
206
AN:
250618
Hom.:
0
AF XY:
0.000598
AC XY:
81
AN XY:
135444
show subpopulations
Gnomad AFR exome
AF:
0.0107
Gnomad AMR exome
AF:
0.000694
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000443
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000300
AC:
393
AN:
1310046
Hom.:
4
AF XY:
0.000241
AC XY:
159
AN XY:
659976
show subpopulations
Gnomad4 AFR exome
AF:
0.00998
Gnomad4 AMR exome
AF:
0.000607
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000482
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000287
Gnomad4 OTH exome
AF:
0.000562
GnomAD4 genome
AF:
0.00283
AC:
431
AN:
152312
Hom.:
1
Cov.:
31
AF XY:
0.00279
AC XY:
208
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00962
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00174
Hom.:
0
Bravo
AF:
0.00304
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 29, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BranchPoint Hunter
7.0

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: rs142777663; hg19: chr12-112892332; API