chr11-112150193-T-G

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BA1

The NM_001562.4(IL18):ā€‹c.105A>Cā€‹(p.Ser35=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.288 in 1,552,018 control chromosomes in the GnomAD database, including 66,212 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.27 ( 5863 hom., cov: 32)
Exomes š‘“: 0.29 ( 60349 hom. )

Consequence

IL18
NM_001562.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.0950
Variant links:
Genes affected
IL18 (HGNC:5986): (interleukin 18) The protein encoded by this gene is a proinflammatory cytokine of the IL-1 family that is constitutively found as a precursor within the cytoplasm of a variety of cells including macrophages and keratinocytes. The inactive IL-18 precursor is processed to its active form by caspase-1, and is capable of stimulating interferon gamma production, and of regulating both T helper (Th) 1 and Th2 responses. This cytokine has been implicated in the injury of different organs, and in potentially fatal conditions characterized by a cytokine storm. In humans, IL-18 gene is located on chromosome 11. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 11-112150193-T-G is Benign according to our data. Variant chr11-112150193-T-G is described in ClinVar as [Benign]. Clinvar id is 812621.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-112150193-T-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.095 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.313 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL18NM_001562.4 linkuse as main transcriptc.105A>C p.Ser35= synonymous_variant 4/6 ENST00000280357.12 NP_001553.1
IL18NM_001386420.1 linkuse as main transcriptc.105A>C p.Ser35= synonymous_variant 4/6 NP_001373349.1
IL18NM_001243211.2 linkuse as main transcriptc.93A>C p.Ser31= synonymous_variant 3/5 NP_001230140.1
IL18XM_011542805.2 linkuse as main transcriptc.93A>C p.Ser31= synonymous_variant 3/5 XP_011541107.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL18ENST00000280357.12 linkuse as main transcriptc.105A>C p.Ser35= synonymous_variant 4/61 NM_001562.4 ENSP00000280357 P3Q14116-1

Frequencies

GnomAD3 genomes
AF:
0.271
AC:
41208
AN:
152004
Hom.:
5865
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.201
Gnomad AMI
AF:
0.238
Gnomad AMR
AF:
0.321
Gnomad ASJ
AF:
0.292
Gnomad EAS
AF:
0.129
Gnomad SAS
AF:
0.231
Gnomad FIN
AF:
0.311
Gnomad MID
AF:
0.268
Gnomad NFE
AF:
0.309
Gnomad OTH
AF:
0.270
GnomAD3 exomes
AF:
0.285
AC:
68341
AN:
239770
Hom.:
10054
AF XY:
0.285
AC XY:
37053
AN XY:
130020
show subpopulations
Gnomad AFR exome
AF:
0.197
Gnomad AMR exome
AF:
0.332
Gnomad ASJ exome
AF:
0.291
Gnomad EAS exome
AF:
0.139
Gnomad SAS exome
AF:
0.245
Gnomad FIN exome
AF:
0.308
Gnomad NFE exome
AF:
0.312
Gnomad OTH exome
AF:
0.293
GnomAD4 exome
AF:
0.290
AC:
406317
AN:
1399896
Hom.:
60349
Cov.:
26
AF XY:
0.290
AC XY:
202736
AN XY:
699340
show subpopulations
Gnomad4 AFR exome
AF:
0.187
Gnomad4 AMR exome
AF:
0.331
Gnomad4 ASJ exome
AF:
0.285
Gnomad4 EAS exome
AF:
0.128
Gnomad4 SAS exome
AF:
0.244
Gnomad4 FIN exome
AF:
0.310
Gnomad4 NFE exome
AF:
0.301
Gnomad4 OTH exome
AF:
0.281
GnomAD4 genome
AF:
0.271
AC:
41192
AN:
152122
Hom.:
5863
Cov.:
32
AF XY:
0.271
AC XY:
20120
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.201
Gnomad4 AMR
AF:
0.321
Gnomad4 ASJ
AF:
0.292
Gnomad4 EAS
AF:
0.128
Gnomad4 SAS
AF:
0.230
Gnomad4 FIN
AF:
0.311
Gnomad4 NFE
AF:
0.309
Gnomad4 OTH
AF:
0.266
Alfa
AF:
0.296
Hom.:
8940
Bravo
AF:
0.270
Asia WGS
AF:
0.193
AC:
673
AN:
3474
EpiCase
AF:
0.297
EpiControl
AF:
0.300

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Three Vessel Coronary Disease Benign:1
Benign, no assertion criteria providedclinical testingDepartment of Cardiology, Chinese Academy of Medical Sciences, Fuwai Hospital-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
4.3
DANN
Benign
0.88

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: rs549908; hg19: chr11-112020916; COSMIC: COSV54780703; COSMIC: COSV54780703; API