chr17-42331448-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_139276.3(STAT3):​c.1109+24G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0139 in 1,596,526 control chromosomes in the GnomAD database, including 2,621 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.073 ( 1383 hom., cov: 31)
Exomes 𝑓: 0.0076 ( 1238 hom. )

Consequence

STAT3
NM_139276.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0750
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 17-42331448-C-A is Benign according to our data. Variant chr17-42331448-C-A is described in ClinVar as [Benign]. Clinvar id is 1294247.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.251 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STAT3NM_139276.3 linkuse as main transcriptc.1109+24G>T intron_variant ENST00000264657.10 NP_644805.1 P40763-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STAT3ENST00000264657.10 linkuse as main transcriptc.1109+24G>T intron_variant 1 NM_139276.3 ENSP00000264657.4 P40763-1

Frequencies

GnomAD3 genomes
AF:
0.0734
AC:
11159
AN:
151990
Hom.:
1383
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.256
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0277
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000794
Gnomad OTH
AF:
0.0556
GnomAD3 exomes
AF:
0.0191
AC:
4760
AN:
249668
Hom.:
529
AF XY:
0.0139
AC XY:
1873
AN XY:
134892
show subpopulations
Gnomad AFR exome
AF:
0.260
Gnomad AMR exome
AF:
0.0127
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.000299
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000593
Gnomad OTH exome
AF:
0.00804
GnomAD4 exome
AF:
0.00761
AC:
10991
AN:
1444418
Hom.:
1238
Cov.:
27
AF XY:
0.00647
AC XY:
4653
AN XY:
719472
show subpopulations
Gnomad4 AFR exome
AF:
0.266
Gnomad4 AMR exome
AF:
0.0144
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000253
Gnomad4 SAS exome
AF:
0.000410
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000439
Gnomad4 OTH exome
AF:
0.0171
GnomAD4 genome
AF:
0.0735
AC:
11173
AN:
152108
Hom.:
1383
Cov.:
31
AF XY:
0.0713
AC XY:
5301
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.255
Gnomad4 AMR
AF:
0.0275
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000794
Gnomad4 OTH
AF:
0.0550
Alfa
AF:
0.0126
Hom.:
29
Bravo
AF:
0.0852

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.3
DANN
Benign
0.67

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: rs17880900; hg19: chr17-40483466; COSMIC: COSV52885247; API