2-102166173-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS2

The NM_001320984.1(IL1R1):​c.-3G>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,578 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: 0.0000034 ( 0 hom. )

Consequence

IL1R1
NM_001320984.1 5_prime_UTR_premature_start_codon_gain

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.276
Variant links:
Genes affected
IL1R1 (HGNC:5993): (interleukin 1 receptor type 1) This gene encodes a cytokine receptor that belongs to the interleukin-1 receptor family. The encoded protein is a receptor for interleukin-1 alpha, interleukin-1 beta, and interleukin-1 receptor antagonist. It is an important mediator involved in many cytokine-induced immune and inflammatory responses. This gene is located in a cluster of related cytokine receptor genes on chromosome 2q12. [provided by RefSeq, Dec 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.097164094).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL1R1NM_000877.4 linkc.547G>T p.Val183Leu missense_variant 6/12 ENST00000410023.6 NP_000868.1 P14778

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL1R1ENST00000410023.6 linkc.547G>T p.Val183Leu missense_variant 6/121 NM_000877.4 ENSP00000386380.1 P14778

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461578
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727120
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32

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 01, 2024The c.547G>T (p.V183L) alteration is located in exon 5 (coding exon 4) of the IL1R1 gene. This alteration results from a G to T substitution at nucleotide position 547, causing the valine (V) at amino acid position 183 to be replaced by a leucine (L). 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
0.19
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
11
DANN
Benign
0.94
DEOGEN2
Benign
0.012
T;.;.;T;.;T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.76
T;.;.;T;T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.097
T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.1
.;.;.;.;.;L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.3
N;N;N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.15
T;T;T;T;T;T
Sift4G
Benign
0.29
T;T;T;T;T;T
Polyphen
0.075
B;B;B;.;B;B
Vest4
0.17
MutPred
0.56
Loss of catalytic residue at V183 (P = 0.046);Loss of catalytic residue at V183 (P = 0.046);Loss of catalytic residue at V183 (P = 0.046);.;Loss of catalytic residue at V183 (P = 0.046);Loss of catalytic residue at V183 (P = 0.046);
MVP
0.66
MPC
0.24
ClinPred
0.065
T
GERP RS
1.6
Varity_R
0.14
gMVP
0.68

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-102782633; API