rs432014

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_173842.3(IL1RN):​c.206-43T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.263 in 1,227,456 control chromosomes in the GnomAD database, including 44,853 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 4757 hom., cov: 31)
Exomes 𝑓: 0.27 ( 40096 hom. )

Consequence

IL1RN
NM_173842.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.313
Variant links:
Genes affected
IL1RN (HGNC:6000): (interleukin 1 receptor antagonist) The protein encoded by this gene is a member of the interleukin 1 cytokine family. This protein inhibits the activities of interleukin 1, alpha (IL1A) and interleukin 1, beta (IL1B), and modulates a variety of interleukin 1 related immune and inflammatory responses, particularly in the acute phase of infection and inflammation. This gene and five other closely related cytokine genes form a gene cluster spanning approximately 400 kb on chromosome 2. A polymorphism of this gene is reported to be associated with increased risk of osteoporotic fractures and gastric cancer. Several alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Aug 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 2-113131002-T-C is Benign according to our data. Variant chr2-113131002-T-C is described in ClinVar as [Benign]. Clinvar id is 1294753.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.286 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1RNNM_173842.3 linkuse as main transcriptc.206-43T>C intron_variant ENST00000409930.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1RNENST00000409930.4 linkuse as main transcriptc.206-43T>C intron_variant 1 NM_173842.3 P4P18510-1

Frequencies

GnomAD3 genomes
AF:
0.242
AC:
36823
AN:
151880
Hom.:
4746
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.165
Gnomad AMI
AF:
0.246
Gnomad AMR
AF:
0.292
Gnomad ASJ
AF:
0.291
Gnomad EAS
AF:
0.0777
Gnomad SAS
AF:
0.291
Gnomad FIN
AF:
0.303
Gnomad MID
AF:
0.229
Gnomad NFE
AF:
0.275
Gnomad OTH
AF:
0.255
GnomAD3 exomes
AF:
0.264
AC:
66127
AN:
250134
Hom.:
9455
AF XY:
0.265
AC XY:
35855
AN XY:
135226
show subpopulations
Gnomad AFR exome
AF:
0.164
Gnomad AMR exome
AF:
0.330
Gnomad ASJ exome
AF:
0.298
Gnomad EAS exome
AF:
0.0704
Gnomad SAS exome
AF:
0.289
Gnomad FIN exome
AF:
0.304
Gnomad NFE exome
AF:
0.273
Gnomad OTH exome
AF:
0.270
GnomAD4 exome
AF:
0.265
AC:
285406
AN:
1075458
Hom.:
40096
Cov.:
15
AF XY:
0.265
AC XY:
146700
AN XY:
552730
show subpopulations
Gnomad4 AFR exome
AF:
0.164
Gnomad4 AMR exome
AF:
0.326
Gnomad4 ASJ exome
AF:
0.290
Gnomad4 EAS exome
AF:
0.0594
Gnomad4 SAS exome
AF:
0.283
Gnomad4 FIN exome
AF:
0.299
Gnomad4 NFE exome
AF:
0.271
Gnomad4 OTH exome
AF:
0.259
GnomAD4 genome
AF:
0.243
AC:
36865
AN:
151998
Hom.:
4757
Cov.:
31
AF XY:
0.244
AC XY:
18137
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.165
Gnomad4 AMR
AF:
0.293
Gnomad4 ASJ
AF:
0.291
Gnomad4 EAS
AF:
0.0771
Gnomad4 SAS
AF:
0.292
Gnomad4 FIN
AF:
0.303
Gnomad4 NFE
AF:
0.275
Gnomad4 OTH
AF:
0.256
Alfa
AF:
0.254
Hom.:
1388
Bravo
AF:
0.238
Asia WGS
AF:
0.202
AC:
701
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 12, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 50% of patients studied by a panel of primary immunodeficiencies. Number of patients: 48. Only high quality variants are reported. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
7.7
DANN
Benign
0.74

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: rs432014; hg19: chr2-113888579; COSMIC: COSV52080154; COSMIC: COSV52080154; API