rs148176616

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_002834.5(PTPN11):​c.1658C>A​(p.Thr553Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,640 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T553M) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PTPN11
NM_002834.5 missense

Scores

3
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.73
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PTPN11. . Gene score misZ 3.1293 (greater than the threshold 3.09). Trascript score misZ 4.9438 (greater than threshold 3.09). GenCC has associacion of gene with Noonan syndrome and Noonan-related syndrome, Noonan syndrome with multiple lentigines, metachondromatosis, Noonan syndrome 1, Noonan syndrome, cardiofaciocutaneous syndrome, LEOPARD syndrome 1, Costello syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.106838495).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTPN11NM_002834.5 linkuse as main transcriptc.1658C>A p.Thr553Lys missense_variant 14/16 ENST00000351677.7 NP_002825.3
PTPN11NM_001330437.2 linkuse as main transcriptc.1670C>A p.Thr557Lys missense_variant 14/16 NP_001317366.1
PTPN11NM_001374625.1 linkuse as main transcriptc.1655C>A p.Thr552Lys missense_variant 14/16 NP_001361554.1
PTPN11XM_011538613.3 linkuse as main transcriptc.1667C>A p.Thr556Lys missense_variant 14/16 XP_011536915.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTPN11ENST00000351677.7 linkuse as main transcriptc.1658C>A p.Thr553Lys missense_variant 14/161 NM_002834.5 ENSP00000340944 A1Q06124-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251054
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461640
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
CardioboostCm
Benign
0.0031
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.34
.;T
Eigen
Benign
-0.22
Eigen_PC
Benign
0.014
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.34
.;N
MutationTaster
Benign
0.96
D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.12
Sift
Benign
0.41
T;.
Sift4G
Benign
0.95
T;T
Polyphen
0.062
B;.
Vest4
0.39
MutPred
0.39
Gain of ubiquitination at T553 (P = 0.001);.;
MVP
0.39
MPC
1.1
ClinPred
0.30
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.42

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: rs148176616; hg19: chr12-112940006; API