chr12-112489104-C-G
Variant summary
The NM_002834.5(PTPN11):c.1528C>G (p.Gln510Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant is absent from the gnomAD population database at sites with sufficient sequencing coverage. In-silico predictor (REVEL) classifies this variant as likely damaging/oncogenic. Splicing prediction tools (SpliceAI) predict no significant impact on normal splicing. The affected nucleotide is highly conserved across species (PhyloP 100-way vertebrate score: 7.57). Variant has been reported in ClinVar as Pathogenic/Likely Pathogenic (★★). ClinVar reports functional evidence for this variant: "SCV000776867: Experimental studies have shown that this missense change affects PTPN11 function (PMID:21803945, 22058153, 23673659, 24935154, 25708222, 26742426)." and additional evidence is available in ClinVar. A different missense at the same amino acid position has been reported as Pathogenic/Likely Pathogenic in ClinVar: p.Q510K: Pathogenic (ClinVar VariationId 4530410, 1 star) Other variants at the same amino acid position have been reported in ClinVar (not pathogenic): p.Q510= (synonymous): Likely_benign (ClinVar VariationId 1774623, 2 stars) This exact variant is established as oncogenic in: CGI (Cancer Genome Interpreter). The variant position is a cancer hotspot (cancerhotspots.org): 16 samples carry this exact amino acid change out of 64 samples with a variant at this residue. This exact variant is curated in the UniProt human variants database as Pathogenic, associated with Lymphoid Leukemias; it is also listed as a COSMIC curated somatic variant.
Frequency
Consequence
NM_002834.5 missense
Scores
Clinical Significance
Conservation
Publications
- LEOPARD syndrome 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia
- Noonan syndromeInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
- Noonan syndrome 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp, Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia
- Noonan syndrome with multiple lentiginesInheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
- metachondromatosisInheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
- cardiofaciocutaneous syndromeInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
- Costello syndromeInheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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Classification according to ACMG Germline Pathogenicity v2019
Our verdict: Pathogenic. The variant received 19 points.
| Apply | Criterion Code & Title / Strength | Rationale / Clinical Context | |
|---|---|---|---|
| PS3Functional studies show damaging effect | Well-established functional study supports damaging effect (PS3); SCV000776867: Experimental studies have shown that this missense change affects PTPN11 function (PMID: 21803945, 22058153, 23673659, 24935154, 25708222, 26742426).; SCV000057458: Published functional studies demonstrate newborn mice with cardiomyocyte-specific overexpression of Q510E develop hypertrophic cardiomyopathy (Schramm et al., 2012);; SCV000698058: Animal model studies concluded that cardiomyocyte-specific expression of Q510E-Shp2 was sufficient to induce the HCM phenotype.; SCV000739999: assays in both in vitro and in vivo models have demonstrated disrupted PTPN11 protein function for p.Q510E, and resultant hypertrophic cardiomyopathy (Ishida H et al. Am. J. Physiol. Heart Circ. Physiol. 2011;301:H1531-9; Schramm C et al. Am. J. Physiol. Heart Circ. Physiol. 2012;302:H231-43; Yu ZH et al. Biochemistry. 2014;53:4136-51; Noda S et al. Biochem. Biophys. Res. Commun. 2016;469:1133-9).; SCV001244986: Functional analysis of cardiomyocyte cell lines demonstrated significant attenuation of myofibrillogenesis and increased proliferation, whilst mice overexpressing this variant showed increased cardiomyocyte size, heart-to-body weight ratios, interventricular septum thickness, cardiomyocyte disarray, thickened ventricular walls and depressed contractile function (Ishida, H., et al. (2011), Schramm, C., et al. (2012)).; SCV000203937: animal models in mice have shown that this variant causes hypertrophic cardiomyopathy (Schramm 2012).; SCV004046160: "In-vitro studies have shown that this missense change abolishes PTPN11 phosphatase activity (PMID: 21803945, 23673659, 24935154, 26742426, 25708222), and mouse models have demonstrated altered cardiac function (PMID: 22058153)." | ||
| PM1Mutational hot spot or critical domain | Missense neighbourhood hotspot (≥2 P/LP within ±8 AA, OR ≥ 5 vs. background) — PM1; In-domain: 0 pathogenic, 0 benign rare missense variants.; ±8 AA neighbourhood: 13 pathogenic, 0 benign (OR vs. background: 135.0). | ||
| PM2Absent/extremely low in population databases | Absent from gnomAD (AD/XL gene) — PM2; Absent from gnomAD at well-covered site (MOI: AD/XL) (threshold 0.0001) — PM2 moderate. | ||
| PM5Novel missense at known pathogenic residue | Different pathogenic missense at same AA residue in ClinVar (PM5); ClinVar contains a germline Pathogenic/Likely Pathogenic entry at the same amino acid position with a different amino acid change: p.Q510K: Pathogenic (ClinVar VariationId 4530410, 1 star); Other variants at the same amino acid residue (not pathogenic): p.Q510= (synonymous): Likely_benign (ClinVar VariationId 1774623, 2 stars) | ||
| PP2Missense in gene with low missense rate | Missense in gene constrained for missense variation where missense is common disease mechanism (PP2); Missense in a gene constrained for missense variation (gnomAD Z-score: 4.953). ClinVar shows strong pathogenic missense enrichment: 163 P/LP and 22 B/LB missense entries (ratio 7.4×). | ||
| PP3Computational evidence supports damaging effect | Germline meta computational scorer (REVEL/MetaRNN/BayesDel) predicts damaging effect — strong evidence (PP3); Splicing verdict: not pathogenic.; Germline computational verdict: pathogenic (Strong). | ||
| PP5Reputable source reports pathogenic | ClinVar 2-star pathogenic — strong (PP5); ClinVar submissions overwhelmingly pathogenic (≥10 total, ≥80% P/LP, <10% B/LB) — strong (PP5, count-based); ClinVar germline classification: Pathogenic/Likely Pathogenic, 2 star(s). ClinVar submissions strongly and reliably favor pathogenicity (21/21 total P/LP). |
Variant Effect in Transcripts
Automated classification analysis was done for transcript: NM_002834.5. You can select a different transcript below to see updated classification assignments.
RefSeq Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
PTPN11 | MANE Select | c.1528C>G p.Gln510Glu | missense | Exon 13 of 16 | Prot: NP_002825.3 | |
PTPN11 | c.1540C>G p.Gln514Glu | missense | Exon 13 of 16 | Prot: NP_001317366.1 UniProt: | ||
PTPN11 | c.1525C>G p.Gln509Glu | missense | Exon 13 of 16 | Prot: NP_001361554.1 |
Ensembl Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
PTPN11 | TSL:1MANE Select | c.1528C>G p.Gln510Glu | missense | Exon 13 of 16 | Prot: ENSP00000340944.3 UniProt: | |
PTPN11 | TSL:5 | c.1540C>G p.Gln514Glu | missense | Exon 13 of 15 | Prot: ENSP00000489597.1 UniProt: | |
PTPN11 | TSL:3 | c.541C>G p.Gln181Glu | missense | Exon 5 of 5 | Prot: ENSP00000489541.1 UniProt: |
Frequencies
Allele frequencies (AF), counts (AC/AN), homozygotes and coverage
| Source / population | AF | AC | Hom | AN | Coverage |
|---|---|---|---|---|---|
Global population databases 3 sources | |||||
GnomAD3 genomes | Cov:32 | ||||
GnomAD4 exome | Cov:32 | ||||
GnomAD4 genome | Cov:32 | ||||
ClinVar
Computational Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
AlphaGenome AVI | Pathogenic | 29 | |
AlphaMissense | Pathogenic | 0.94 | |
BayesDel_addAF | Pathogenic | 0.58 | D |
BayesDel_noAF | Pathogenic | 0.59 | |
CADD | Pathogenic | 30 | |
CardioboostCm | Pathogenic | 0.99 | |
DANN | Uncertain | 1.0 | |
DEOGEN2 | Pathogenic | 0.92 | D |
Eigen | Pathogenic | 1.0 | |
Eigen_PC | Pathogenic | 0.92 | |
FATHMM_MKL | Pathogenic | 0.99 | D |
FuncVEP CTI | Pathogenic | 1.0 | |
GPN-Star LLR | N/A | -10 | |
GPN-Star score | N/A | 10 | |
LIST_S2 | Pathogenic | 0.98 | D |
M_CAP | Pathogenic | 0.85 | D |
MetaRNN | Pathogenic | 0.99 | D |
MetaSVM | Pathogenic | 0.95 | D |
Mutation Taster | N/A | 9/91 | disease causing (ClinVar) |
MutationAssessor | Pathogenic | 3.8 | H |
PhyloP100 | Pathogenic | 7.6 | |
popEVE | Pathogenic | -5.1 | |
PrimateAI | Pathogenic | 0.81 | D |
PROVEAN | Uncertain | -2.7 | D |
RBP_binding_hub_radar | N/A | 0.0 | |
RBP_regulation_power_radar | N/A | 1.7 | |
REVEL | Pathogenic | 0.96 | |
Sift | Uncertain | 0.0010 | D |
Sift4G | Uncertain | 0.0020 | D |
Varity_R | N/A | 0.97 | |
VESM-3B | Benign | -15 |
Splicing Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
Pangolin (max) | Benign | 0.0 | |
SpliceAI score (max) | Benign | 0.0 | Details are displayed if max score is > 0.2 |
Find out detailed SpliceAI scores and Pangolin per-transcript scores at
MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.