chr2-102015954-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004633.4(IL1R2):​c.416C>T​(p.Pro139Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000533 in 1,613,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

IL1R2
NM_004633.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.72
Variant links:
Genes affected
IL1R2 (HGNC:5994): (interleukin 1 receptor type 2) The protein encoded by this gene is a cytokine receptor that belongs to the interleukin 1 receptor family. This protein binds interleukin alpha (IL1A), interleukin beta (IL1B), and interleukin 1 receptor, type I(IL1R1/IL1RA), and acts as a decoy receptor that inhibits the activity of its ligands. Interleukin 4 (IL4) is reported to antagonize the activity of interleukin 1 by inducing the expression and release of this cytokine. This gene and three other genes form a cytokine receptor gene cluster on chromosome 2q12. Alternative splicing results in multiple transcript variants and protein isoforms. Alternative splicing produces both membrane-bound and soluble proteins. A soluble protein is also produced by proteolytic cleavage. [provided by RefSeq, May 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044814706).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL1R2NM_004633.4 linkuse as main transcriptc.416C>T p.Pro139Leu missense_variant 4/9 ENST00000332549.8 NP_004624.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL1R2ENST00000332549.8 linkuse as main transcriptc.416C>T p.Pro139Leu missense_variant 4/91 NM_004633.4 ENSP00000330959 P1P27930-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000724
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251440
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.000800
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:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000376
AC:
55
AN:
1461592
Hom.:
0
Cov.:
31
AF XY:
0.0000385
AC XY:
28
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.000657
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.000724
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:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000317
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsApr 07, 2022The c.416C>T (p.P139L) alteration is located in exon 4 (coding exon 3) of the IL1R2 gene. This alteration results from a C to T substitution at nucleotide position 416, causing the proline (P) at amino acid position 139 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
0.13
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
8.6
DANN
Benign
0.89
DEOGEN2
Benign
0.41
T;T;T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.73
.;T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.045
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;.;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Pathogenic
-4.5
D;D;D;D
REVEL
Benign
0.20
Sift
Benign
0.23
T;T;T;T
Sift4G
Benign
0.26
T;T;T;T
Polyphen
0.95
P;P;.;.
Vest4
0.17
MVP
0.52
MPC
0.12
ClinPred
0.12
T
GERP RS
-0.49
Varity_R
0.11
gMVP
0.54

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: rs144052963; hg19: chr2-102632416; API