rs869312890

Variant summary

Our verdict is Pathogenic. Variant got 13 ACMG points: 13P and 0B. PM2PP2PP3_ModeratePP5_Very_Strong

The NM_139276.3(STAT3):​c.454C>T​(p.Arg152Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,700 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

STAT3
NM_139276.3 missense

Scores

7
9
3

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 2.13
Variant links:
Genes affected
STAT3 (HGNC:11364): (signal transducer and activator of transcription 3) The protein encoded by this gene is a member of the STAT protein family. In response to cytokines and growth factors, STAT family members are phosphorylated by the receptor associated kinases, and then form homo- or heterodimers that translocate to the cell nucleus where they act as transcription activators. This protein is activated through phosphorylation in response to various cytokines and growth factors including IFNs, EGF, IL5, IL6, HGF, LIF and BMP2. This protein mediates the expression of a variety of genes in response to cell stimuli, and thus plays a key role in many cellular processes such as cell growth and apoptosis. The small GTPase Rac1 has been shown to bind and regulate the activity of this protein. PIAS3 protein is a specific inhibitor of this protein. This gene also plays a role in regulating host response to viral and bacterial infections. Mutations in this gene are associated with infantile-onset multisystem autoimmune disease and hyper-immunoglobulin E syndrome. [provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 13 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the STAT3 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 82 curated pathogenic missense variants (we use a threshold of 10). The gene has 34 curated benign missense variants. Gene score misZ: 4.9943 (above the threshold of 3.09). Trascript score misZ: 7.3744 (above the threshold of 3.09). GenCC associations: The gene is linked to hyper-IgE recurrent infection syndrome 1, autosomal dominant, STAT3-related early-onset multisystem autoimmune disease, permanent neonatal diabetes mellitus.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.868
PP5
Variant 17-42339328-G-A is Pathogenic according to our data. Variant chr17-42339328-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 224846.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STAT3NM_139276.3 linkc.454C>T p.Arg152Trp missense_variant Exon 5 of 24 ENST00000264657.10 NP_644805.1 P40763-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STAT3ENST00000264657.10 linkc.454C>T p.Arg152Trp missense_variant Exon 5 of 24 1 NM_139276.3 ENSP00000264657.4 P40763-1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461700
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

STAT3-related early-onset multisystem autoimmune disease Pathogenic:2
Oct 30, 2014
Lupski Lab, Baylor-Hopkins CMG, Baylor College of Medicine
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: research

segregates with the phenotype in an affected family -

Sep 03, 2024
Institute of Human Genetics, Clinical Exome/Genome Diagnostics Group, University Hospital Bonn
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Pathogenic:1
Aug 05, 2024
GeneDx
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Published functional studies demonstrate a damaging effect with significantly increased STAT3 binding activity consistent with a gain of function mutation; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 34128135, 31770611, 30092289, 34573280, 34134972, 33726816, 33057194, 36228738, 34390446, 37976116, 35982159, 15919823, 25359994) -

Hyper-IgE recurrent infection syndrome 1, autosomal dominant;C4288261:STAT3 gain of function Pathogenic:1
Apr 22, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change replaces arginine, which is basic and polar, with tryptophan, which is neutral and slightly polar, at codon 152 of the STAT3 protein (p.Arg152Trp). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individual(s) with multi-organ autoimmune disease (PMID: 25359994). In at least one individual the variant was observed to be de novo. ClinVar contains an entry for this variant (Variation ID: 224846). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt STAT3 protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects STAT3 function (PMID: 25359994). For these reasons, this variant has been classified as Pathogenic. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.96
D;.;D;D;.
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.99
.;D;D;D;D
M_CAP
Pathogenic
0.75
D
MetaRNN
Pathogenic
0.87
D;D;D;D;D
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
1.9
L;L;.;L;L
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-4.3
D;.;D;.;D
REVEL
Pathogenic
0.77
Sift
Uncertain
0.0010
D;.;D;.;D
Sift4G
Uncertain
0.0020
D;D;D;D;D
Polyphen
0.97
D;.;.;D;D
Vest4
0.66
MutPred
0.64
Loss of disorder (P = 0.0042);Loss of disorder (P = 0.0042);.;Loss of disorder (P = 0.0042);Loss of disorder (P = 0.0042);
MVP
0.80
MPC
2.4
ClinPred
1.0
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.65
gMVP
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs869312890; hg19: chr17-40491346; COSMIC: COSV52886109; API