rs2228044

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002184.4(IL6ST):​c.442G>T​(p.Gly148Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000069 in 1,449,262 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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. G148R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

IL6ST
NM_002184.4 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.73
Variant links:
Genes affected
IL6ST (HGNC:6021): (interleukin 6 cytokine family signal transducer) The protein encoded by this gene is a signal transducer shared by many cytokines, including interleukin 6 (IL6), ciliary neurotrophic factor (CNTF), leukemia inhibitory factor (LIF), and oncostatin M (OSM). This protein functions as a part of the cytokine receptor complex. The activation of this protein is dependent upon the binding of cytokines to their receptors. vIL6, a protein related to IL6 and encoded by the Kaposi sarcoma-associated herpesvirus, can bypass the interleukin 6 receptor (IL6R) and directly activate this protein. Knockout studies in mice suggest that this gene plays a critical role in regulating myocyte apoptosis. Alternatively spliced transcript variants have been described. A related pseudogene has been identified on chromosome 17. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14086324).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL6STNM_002184.4 linkuse as main transcriptc.442G>T p.Gly148Cys missense_variant 5/17 ENST00000381298.7 NP_002175.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL6STENST00000381298.7 linkuse as main transcriptc.442G>T p.Gly148Cys missense_variant 5/171 NM_002184.4 ENSP00000370698 P1P40189-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.90e-7
AC:
1
AN:
1449262
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
720884
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:
0.0000120
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
0.28
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.50
T;T;.;T;.;.
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.042
.;T;T;.;T;.
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.14
T;T;T;T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
0.0
N;N;N;N;N;N
MutationTaster
Benign
1.0
D;D;D;N;N;N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.90
N;N;N;.;N;N
REVEL
Benign
0.14
Sift
Uncertain
0.0040
D;D;D;.;D;D
Sift4G
Uncertain
0.0050
D;D;D;D;D;D
Polyphen
0.37
B;B;B;B;.;B
Vest4
0.19
MutPred
0.46
Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);Loss of disorder (P = 0.0351);
MVP
0.40
MPC
0.23
ClinPred
0.72
D
GERP RS
5.8
Varity_R
0.51
gMVP
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: rs2228044; hg19: chr5-55264153; API