chr2-102386805-C-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_003855.5(IL18R1):​c.810-56C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.204 in 1,564,272 control chromosomes in the GnomAD database, including 33,892 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as association (no stars).

Frequency

Genomes: 𝑓 0.17 ( 2482 hom., cov: 32)
Exomes 𝑓: 0.21 ( 31410 hom. )

Consequence

IL18R1
NM_003855.5 intron

Scores

2

Clinical Significance

association no assertion criteria provided O:1

Conservation

PhyloP100: -0.272
Variant links:
Genes affected
IL18R1 (HGNC:5988): (interleukin 18 receptor 1) The protein encoded by this gene is a cytokine receptor that belongs to the interleukin 1 receptor family. This receptor specifically binds interleukin 18 (IL18), and is essential for IL18 mediated signal transduction. IFN-alpha and IL12 are reported to induce the expression of this receptor in NK and T cells. This gene along with four other members of the interleukin 1 receptor family, including IL1R2, IL1R1, ILRL2 (IL-1Rrp2), and IL1RL1 (T1/ST2), form a gene cluster on chromosome 2q. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.218 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL18R1NM_003855.5 linkuse as main transcriptc.810-56C>A intron_variant ENST00000233957.7 NP_003846.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL18R1ENST00000233957.7 linkuse as main transcriptc.810-56C>A intron_variant 5 NM_003855.5 ENSP00000233957 P1
IL18R1ENST00000409599.5 linkuse as main transcriptc.810-56C>A intron_variant 5 ENSP00000387211 P1
IL18R1ENST00000410040.5 linkuse as main transcriptc.810-56C>A intron_variant 2 ENSP00000386663
IL18R1ENST00000677287.1 linkuse as main transcriptc.*354-56C>A intron_variant, NMD_transcript_variant ENSP00000503023

Frequencies

GnomAD3 genomes
AF:
0.166
AC:
25186
AN:
152044
Hom.:
2481
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0686
Gnomad AMI
AF:
0.171
Gnomad AMR
AF:
0.144
Gnomad ASJ
AF:
0.130
Gnomad EAS
AF:
0.229
Gnomad SAS
AF:
0.225
Gnomad FIN
AF:
0.207
Gnomad MID
AF:
0.188
Gnomad NFE
AF:
0.216
Gnomad OTH
AF:
0.171
GnomAD4 exome
AF:
0.208
AC:
294129
AN:
1412108
Hom.:
31410
AF XY:
0.210
AC XY:
147845
AN XY:
704844
show subpopulations
Gnomad4 AFR exome
AF:
0.0612
Gnomad4 AMR exome
AF:
0.137
Gnomad4 ASJ exome
AF:
0.126
Gnomad4 EAS exome
AF:
0.201
Gnomad4 SAS exome
AF:
0.230
Gnomad4 FIN exome
AF:
0.221
Gnomad4 NFE exome
AF:
0.216
Gnomad4 OTH exome
AF:
0.197
GnomAD4 genome
AF:
0.166
AC:
25191
AN:
152164
Hom.:
2482
Cov.:
32
AF XY:
0.166
AC XY:
12349
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0684
Gnomad4 AMR
AF:
0.144
Gnomad4 ASJ
AF:
0.130
Gnomad4 EAS
AF:
0.229
Gnomad4 SAS
AF:
0.225
Gnomad4 FIN
AF:
0.207
Gnomad4 NFE
AF:
0.216
Gnomad4 OTH
AF:
0.179
Alfa
AF:
0.196
Hom.:
5150
Bravo
AF:
0.156
Asia WGS
AF:
0.245
AC:
854
AN:
3478

ClinVar

Significance: association
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Ascending aortic dissection Other:1
association, no assertion criteria providedcase-controlBeijing Anzhen Hospital, Capital Medical UniversityFeb 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.3
DANN
Benign
0.40

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: rs2241116; hg19: chr2-103003265; COSMIC: COSV52126384; API