chr2-102225927-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_003854.4(IL1RL2):​c.1021G>A​(p.Gly341Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000588 in 1,599,346 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 (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000063 ( 0 hom. )

Consequence

IL1RL2
NM_003854.4 missense

Scores

6
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.76
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.891

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1RL2NM_003854.4 linkuse as main transcriptc.1021G>A p.Gly341Arg missense_variant 9/12 ENST00000264257.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1RL2ENST00000264257.7 linkuse as main transcriptc.1021G>A p.Gly341Arg missense_variant 9/121 NM_003854.4 P1Q9HB29-1
IL1RL2ENST00000441515.3 linkuse as main transcriptc.667G>A p.Gly223Arg missense_variant 7/101 Q9HB29-2
IL1RL2ENST00000481806.1 linkuse as main transcriptn.683G>A non_coding_transcript_exon_variant 7/105

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151980
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000411
AC:
1
AN:
243506
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131750
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000303
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:
0.0000629
AC:
91
AN:
1447366
Hom.:
0
Cov.:
30
AF XY:
0.0000556
AC XY:
40
AN XY:
719810
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000231
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:
0.0000797
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
151980
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74260
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:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000151

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 01, 2022The c.1021G>A (p.G341R) alteration is located in exon 9 (coding exon 8) of the IL1RL2 gene. This alteration results from a G to A substitution at nucleotide position 1021, causing the glycine (G) at amino acid position 341 to be replaced by an arginine (R). 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
Pathogenic
0.72
BayesDel_addAF
Benign
-0.039
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.66
D;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.014
T
MetaRNN
Pathogenic
0.89
D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.9
M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Pathogenic
-4.4
D;D
REVEL
Benign
0.28
Sift
Uncertain
0.020
D;T
Sift4G
Uncertain
0.027
D;T
Polyphen
1.0
D;.
Vest4
0.65
MutPred
0.78
Gain of methylation at G341 (P = 0.0263);.;
MVP
0.53
MPC
0.68
ClinPred
0.90
D
GERP RS
5.8
Varity_R
0.40
gMVP
0.82

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: rs946791842; hg19: chr2-102842387; API