2-113129758-T-G

Variant summary

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

The NM_173842.3(IL1RN):​c.205+94T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.182 in 846,010 control chromosomes in the GnomAD database, including 15,930 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 2101 hom., cov: 33)
Exomes 𝑓: 0.19 ( 13829 hom. )

Consequence

IL1RN
NM_173842.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0250
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=-0.82).
BP6
Variant 2-113129758-T-G is Benign according to our data. Variant chr2-113129758-T-G is described in ClinVar as [Benign]. Clinvar id is 1248659.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.212 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1RNNM_173842.3 linkuse as main transcriptc.205+94T>G intron_variant ENST00000409930.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1RNENST00000409930.4 linkuse as main transcriptc.205+94T>G intron_variant 1 NM_173842.3 P4P18510-1

Frequencies

GnomAD3 genomes
AF:
0.145
AC:
22101
AN:
152112
Hom.:
2099
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0375
Gnomad AMI
AF:
0.181
Gnomad AMR
AF:
0.181
Gnomad ASJ
AF:
0.215
Gnomad EAS
AF:
0.0397
Gnomad SAS
AF:
0.222
Gnomad FIN
AF:
0.150
Gnomad MID
AF:
0.275
Gnomad NFE
AF:
0.199
Gnomad OTH
AF:
0.179
GnomAD4 exome
AF:
0.190
AC:
131920
AN:
693780
Hom.:
13829
Cov.:
9
AF XY:
0.195
AC XY:
72822
AN XY:
373470
show subpopulations
Gnomad4 AFR exome
AF:
0.0381
Gnomad4 AMR exome
AF:
0.185
Gnomad4 ASJ exome
AF:
0.210
Gnomad4 EAS exome
AF:
0.0363
Gnomad4 SAS exome
AF:
0.245
Gnomad4 FIN exome
AF:
0.156
Gnomad4 NFE exome
AF:
0.204
Gnomad4 OTH exome
AF:
0.185
GnomAD4 genome
AF:
0.145
AC:
22111
AN:
152230
Hom.:
2101
Cov.:
33
AF XY:
0.144
AC XY:
10740
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0374
Gnomad4 AMR
AF:
0.180
Gnomad4 ASJ
AF:
0.215
Gnomad4 EAS
AF:
0.0400
Gnomad4 SAS
AF:
0.223
Gnomad4 FIN
AF:
0.150
Gnomad4 NFE
AF:
0.199
Gnomad4 OTH
AF:
0.183
Alfa
AF:
0.173
Hom.:
644
Bravo
AF:
0.143
Asia WGS
AF:
0.143
AC:
498
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 29% of patients studied by a panel of primary immunodeficiencies. Number of patients: 28. 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
-0.82
CADD
Benign
2.6
DANN
Benign
0.42

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: rs2232354; hg19: chr2-113887335; COSMIC: COSV52080733; API