2-102174629-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_000877.4(IL1R1):ā€‹c.1034T>Cā€‹(p.Leu345Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000993 in 1,611,186 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000069 ( 0 hom. )

Consequence

IL1R1
NM_000877.4 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.22
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 -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.851
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1R1NM_000877.4 linkuse as main transcriptc.1034T>C p.Leu345Ser missense_variant 10/12 ENST00000410023.6
IL1R1-AS1NR_174960.1 linkuse as main transcriptn.306-1932A>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.1034T>C p.Leu345Ser missense_variant 10/121 NM_000877.4 P1
IL1R1-AS1ENST00000428188.1 linkuse as main transcriptn.306-1932A>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248980
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134714
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000884
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1458964
Hom.:
0
Cov.:
29
AF XY:
0.0000110
AC XY:
8
AN XY:
725896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000135
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

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 GeneticsJan 03, 2024The c.1034T>C (p.L345S) alteration is located in exon 9 (coding exon 8) of the IL1R1 gene. This alteration results from a T to C substitution at nucleotide position 1034, causing the leucine (L) at amino acid position 345 to be replaced by a serine (S). 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
0.21
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.;.;T;.;T
Eigen
Benign
0.15
Eigen_PC
Benign
-0.020
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.58
T;.;.;T;T;T
M_CAP
Benign
0.020
T
MetaRNN
Pathogenic
0.85
D;D;D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
.;.;.;.;.;M
MutationTaster
Benign
0.61
D;N;N;N;N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Pathogenic
-4.5
D;D;D;D;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D;D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D
Polyphen
0.82
P;D;D;.;D;D
Vest4
0.52
MutPred
0.74
Gain of glycosylation at L345 (P = 0.0158);Gain of glycosylation at L345 (P = 0.0158);Gain of glycosylation at L345 (P = 0.0158);.;Gain of glycosylation at L345 (P = 0.0158);Gain of glycosylation at L345 (P = 0.0158);
MVP
0.62
MPC
0.99
ClinPred
0.83
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.24
gMVP
0.87

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: rs767020146; hg19: chr2-102791089; API