2-113059473-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012275.3(IL36RN):​c.29+6T>C variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,574 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

IL36RN
NM_012275.3 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.9567
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.40
Variant links:
Genes affected
IL36RN (HGNC:15561): (interleukin 36 receptor antagonist) The protein encoded by this gene is a member of the interleukin 1 cytokine family. This cytokine was shown to specifically inhibit the activation of NF-kappaB induced by interleukin 1 family, member 6 (IL1F6). This gene and eight other interleukin 1 family genes form a cytokine gene cluster on chromosome 2. Two alternatively spliced transcript variants encoding the same protein have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL36RNNM_012275.3 linkuse as main transcriptc.29+6T>C splice_donor_region_variant, intron_variant ENST00000393200.7
IL36RNNM_173170.1 linkuse as main transcriptc.29+6T>C splice_donor_region_variant, intron_variant
IL36RNXM_047443918.1 linkuse as main transcriptc.29+6T>C splice_donor_region_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL36RNENST00000393200.7 linkuse as main transcriptc.29+6T>C splice_donor_region_variant, intron_variant 1 NM_012275.3 P1
IL36RNENST00000346807.7 linkuse as main transcriptc.29+6T>C splice_donor_region_variant, intron_variant 1 P1
IL36RNENST00000437409.2 linkuse as main transcriptc.29+6T>C splice_donor_region_variant, intron_variant 1 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461574
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727076
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Generalized pustular psoriasis Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 14, 2023ClinVar contains an entry for this variant (Variation ID: 1024914). This sequence change falls in intron 2 of the IL36RN gene. It does not directly change the encoded amino acid sequence of the IL36RN protein. It affects a nucleotide within the consensus splice site. This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with IL36RN-related conditions. Variants that disrupt the consensus splice site are a relatively common cause of aberrant splicing (PMID: 17576681, 9536098). Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
21
DANN
Benign
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.96
dbscSNV1_RF
Benign
0.70
SpliceAI score (max)
0.67
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.67
Position offset: 37
DS_DL_spliceai
0.34
Position offset: -6

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: rs1685595982; hg19: chr2-113817050; API