11-112153608-G-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_001562.4(IL18):​c.80-5C>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000396 in 1,551,314 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 1 hom. )

Consequence

IL18
NM_001562.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0008804
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.892
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 11-112153608-G-T is Benign according to our data. Variant chr11-112153608-G-T is described in ClinVar as [Benign]. Clinvar id is 786213.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL18NM_001562.4 linkuse as main transcriptc.80-5C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000280357.12 NP_001553.1
IL18NM_001243211.2 linkuse as main transcriptc.79+1367C>A intron_variant NP_001230140.1
IL18NM_001386420.1 linkuse as main transcriptc.80-5C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NP_001373349.1
IL18XM_011542805.2 linkuse as main transcriptc.79+1367C>A intron_variant XP_011541107.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL18ENST00000280357.12 linkuse as main transcriptc.80-5C>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_001562.4 ENSP00000280357 P3Q14116-1

Frequencies

GnomAD3 genomes
AF:
0.00220
AC:
335
AN:
152058
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00758
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000852
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:
0.0000441
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000559
AC:
127
AN:
227120
Hom.:
0
AF XY:
0.000387
AC XY:
48
AN XY:
124072
show subpopulations
Gnomad AFR exome
AF:
0.00779
Gnomad AMR exome
AF:
0.000395
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000189
Gnomad OTH exome
AF:
0.000188
GnomAD4 exome
AF:
0.000199
AC:
279
AN:
1399138
Hom.:
1
Cov.:
24
AF XY:
0.000182
AC XY:
127
AN XY:
698152
show subpopulations
Gnomad4 AFR exome
AF:
0.00739
Gnomad4 AMR exome
AF:
0.000471
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:
0.00000560
Gnomad4 OTH exome
AF:
0.000382
GnomAD4 genome
AF:
0.00221
AC:
336
AN:
152176
Hom.:
1
Cov.:
32
AF XY:
0.00218
AC XY:
162
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.00759
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00133
Hom.:
0
Bravo
AF:
0.00227

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
1.5
DANN
Benign
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00088
dbscSNV1_RF
Benign
0.034
SpliceAI score (max)
0.060
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: rs5744251; hg19: chr11-112024331; API