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GeneBe

2-102340228-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016232.5(IL1RL1):c.403A>G(p.Thr135Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000125 in 1,605,068 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

IL1RL1
NM_016232.5 missense

Scores

8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.26
Variant links:
Genes affected
IL1RL1 (HGNC:5998): (interleukin 1 receptor like 1) The protein encoded by this gene is a member of the interleukin 1 receptor family. Studies of the similar gene in mouse suggested that this receptor can be induced by proinflammatory stimuli, and may be involved in the function of helper T cells. This gene, interleukin 1 receptor, type I (IL1R1), interleukin 1 receptor, type II (IL1R2) and interleukin 1 receptor-like 2 (IL1RL2) form a cytokine receptor gene cluster in a region mapped to chromosome 2q12. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008]
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1RL1NM_016232.5 linkuse as main transcriptc.403A>G p.Thr135Ala missense_variant 4/11 ENST00000233954.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1RL1ENST00000233954.6 linkuse as main transcriptc.403A>G p.Thr135Ala missense_variant 4/111 NM_016232.5 P1Q01638-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1452856
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
722618
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:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2022The c.403A>G (p.T135A) alteration is located in exon 4 (coding exon 3) of the IL1RL1 gene. This alteration results from a A to G substitution at nucleotide position 403, causing the threonine (T) at amino acid position 135 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.0050
T
BayesDel_noAF
Benign
-0.24
Cadd
Uncertain
24
Dann
Uncertain
1.0
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.63
T;T;T;T
M_CAP
Benign
0.078
D
MetaRNN
Uncertain
0.54
D;D;D;D
MetaSVM
Benign
-0.32
T
MutationTaster
Benign
1.0
D;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-2.8
D;D;D;D
REVEL
Benign
0.26
Sift
Uncertain
0.024
D;T;D;D
Sift4G
Uncertain
0.032
D;T;D;D
Polyphen
0.93, 0.99
.;P;D;.
Vest4
0.47
MutPred
0.64
.;Loss of ubiquitination at K130 (P = 0.073);Loss of ubiquitination at K130 (P = 0.073);Loss of ubiquitination at K130 (P = 0.073);
MVP
0.85
MPC
0.020
ClinPred
0.85
D
GERP RS
5.5
Varity_R
0.22
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1466038000; hg19: chr2-102956688; API