chr2-112830541-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_000576.3(IL1B):​c.630G>A​(p.Lys210=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000837 in 1,526,932 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00072 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00085 ( 1 hom. )

Consequence

IL1B
NM_000576.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.517
Variant links:
Genes affected
IL1B (HGNC:5992): (interleukin 1 beta) The protein encoded by this gene is a member of the interleukin 1 cytokine family. This cytokine is produced by activated macrophages as a proprotein, which is proteolytically processed to its active form by caspase 1 (CASP1/ICE). This cytokine is an important mediator of the inflammatory response, and is involved in a variety of cellular activities, including cell proliferation, differentiation, and apoptosis. The induction of cyclooxygenase-2 (PTGS2/COX2) by this cytokine in the central nervous system (CNS) is found to contribute to inflammatory pain hypersensitivity. Similarly, IL-1B has been implicated in human osteoarthritis pathogenesis. Patients with severe Coronavirus Disease 2019 (COVID-19) present elevated levels of pro-inflammatory cytokines such as IL-1B in bronchial alveolar lavage fluid samples. The lung damage induced by the Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is to a large extent, a result of the inflammatory response promoted by cytokines such as IL-1B. This gene and eight other interleukin 1 family genes form a cytokine gene cluster on chromosome 2. [provided by RefSeq, Jul 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 2-112830541-C-T is Benign according to our data. Variant chr2-112830541-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 916339.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.517 with no splicing effect.
BS2
High AC in GnomAd4 at 83 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1BNM_000576.3 linkuse as main transcriptc.630G>A p.Lys210= synonymous_variant 7/7 ENST00000263341.7
IL1BXM_047444175.1 linkuse as main transcriptc.396G>A p.Lys132= synonymous_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1BENST00000263341.7 linkuse as main transcriptc.630G>A p.Lys210= synonymous_variant 7/71 NM_000576.3 P1
IL1BENST00000491056.5 linkuse as main transcriptn.1437G>A non_coding_transcript_exon_variant 6/61

Frequencies

GnomAD3 genomes
AF:
0.000719
AC:
83
AN:
115420
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000256
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00136
Gnomad OTH
AF:
0.00134
GnomAD3 exomes
AF:
0.000500
AC:
118
AN:
235810
Hom.:
0
AF XY:
0.000454
AC XY:
58
AN XY:
127722
show subpopulations
Gnomad AFR exome
AF:
0.000136
Gnomad AMR exome
AF:
0.000781
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000352
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000795
Gnomad OTH exome
AF:
0.000710
GnomAD4 exome
AF:
0.000847
AC:
1195
AN:
1411512
Hom.:
1
Cov.:
31
AF XY:
0.000831
AC XY:
583
AN XY:
701482
show subpopulations
Gnomad4 AFR exome
AF:
0.000285
Gnomad4 AMR exome
AF:
0.000762
Gnomad4 ASJ exome
AF:
0.0000404
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000509
Gnomad4 FIN exome
AF:
0.0000386
Gnomad4 NFE exome
AF:
0.00102
Gnomad4 OTH exome
AF:
0.000762
GnomAD4 genome
AF:
0.000719
AC:
83
AN:
115420
Hom.:
0
Cov.:
30
AF XY:
0.000491
AC XY:
28
AN XY:
57040
show subpopulations
Gnomad4 AFR
AF:
0.000263
Gnomad4 AMR
AF:
0.000256
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00136
Gnomad4 OTH
AF:
0.00134
Alfa
AF:
0.000647
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
6.8
DANN
Benign
0.66

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: rs138009692; hg19: chr2-113588118; COSMIC: COSV54522122; COSMIC: COSV54522122; API