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GeneBe

2-102176491-A-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_000877.4(IL1R1):c.1442A>C(p.Asp481Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000129 in 1,614,122 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: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

IL1R1
NM_000877.4 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.05
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]
IL1R1-AS1 (HGNC:53898): (IL1R1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18726307).
BS2
High AC in GnomAd at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1R1NM_000877.4 linkuse as main transcriptc.1442A>C p.Asp481Ala missense_variant 12/12 ENST00000410023.6
IL1R1-AS1NR_174960.1 linkuse as main transcriptn.305+3421T>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1R1ENST00000410023.6 linkuse as main transcriptc.1442A>C p.Asp481Ala missense_variant 12/121 NM_000877.4 P1
IL1R1-AS1ENST00000428188.1 linkuse as main transcriptn.305+3421T>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152228
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:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251414
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000290
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000131
AC:
192
AN:
1461894
Hom.:
0
Cov.:
32
AF XY:
0.000129
AC XY:
94
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.000337
Gnomad4 NFE exome
AF:
0.000150
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74374
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:
0.000282
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000168
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 GeneticsDec 15, 2022The c.1442A>C (p.D481A) alteration is located in exon 11 (coding exon 10) of the IL1R1 gene. This alteration results from a A to C substitution at nucleotide position 1442, causing the aspartic acid (D) at amino acid position 481 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
0.13
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.50
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.022
T;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.75
T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Pathogenic
-6.6
D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.98
D;P
Vest4
0.22
MVP
0.43
MPC
0.40
ClinPred
0.49
T
GERP RS
4.4
Varity_R
0.49
gMVP
0.31

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: rs148364799; hg19: chr2-102792951; API