chr2-102219897-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003854.4(IL1RL2):​c.871C>T​(p.Arg291Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000181 in 1,610,404 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

IL1RL2
NM_003854.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.401
Variant links:
Genes affected
IL1RL2 (HGNC:5999): (interleukin 1 receptor like 2) The protein encoded by this gene is a member of the interleukin 1 receptor family. An experiment with transient gene expression demonstrated that this receptor was incapable of binding to interleukin 1 alpha and interleukin 1 beta with high affinity. This gene and four other interleukin 1 receptor family genes, including interleukin 1 receptor, type I (IL1R1), interleukin 1 receptor, type II (IL1R2), interleukin 1 receptor-like 1 (IL1RL1), and interleukin 18 receptor 1 (IL18R1), form a cytokine receptor gene cluster in a region mapped to chromosome 2q12. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07823047).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1RL2NM_003854.4 linkuse as main transcriptc.871C>T p.Arg291Trp missense_variant 8/12 ENST00000264257.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1RL2ENST00000264257.7 linkuse as main transcriptc.871C>T p.Arg291Trp missense_variant 8/121 NM_003854.4 P1Q9HB29-1
IL1RL2ENST00000441515.3 linkuse as main transcriptc.517C>T p.Arg173Trp missense_variant 6/101 Q9HB29-2
IL1RL2ENST00000481806.1 linkuse as main transcriptn.533C>T non_coding_transcript_exon_variant 6/105

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000131
AC:
33
AN:
251038
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135718
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000598
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000188
AC:
274
AN:
1458170
Hom.:
0
Cov.:
30
AF XY:
0.000193
AC XY:
140
AN XY:
725026
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.0000929
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000210
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000194
Hom.:
0
Bravo
AF:
0.000170
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000906
AC:
11
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsJul 12, 2023The c.871C>T (p.R291W) alteration is located in exon 8 (coding exon 7) of the IL1RL2 gene. This alteration results from a C to T substitution at nucleotide position 871, causing the arginine (R) at amino acid position 291 to be replaced by a tryptophan (W). 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
0.098
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.56
D;.
Eigen
Benign
-0.78
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.078
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.087
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.012
D;T
Polyphen
0.99
D;.
Vest4
0.21
MVP
0.43
MPC
0.31
ClinPred
0.16
T
GERP RS
-5.5
Varity_R
0.080
gMVP
0.48

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: rs150558280; hg19: chr2-102836357; COSMIC: COSV51812969; API