chr6-137155016-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_052962.3(IL22RA2):​c.397G>A​(p.Gly133Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,614,040 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 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

IL22RA2
NM_052962.3 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.44
Variant links:
Genes affected
IL22RA2 (HGNC:14901): (interleukin 22 receptor subunit alpha 2) This gene encodes a member of the class II cytokine receptor family. The encoded soluble protein specifically binds to and inhibits interleukin 22 activity by blocking the interaction of interleukin 22 with its cell surface receptor. The encoded protein may be important in the regulation of inflammatory response, and has been implicated in the regulation of tumorigenesis in the colon. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.778

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL22RA2NM_052962.3 linkuse as main transcriptc.397G>A p.Gly133Arg missense_variant 5/7 ENST00000296980.7
IL22RA2NM_181309.2 linkuse as main transcriptc.301G>A p.Gly101Arg missense_variant 4/6
IL22RA2NM_181310.2 linkuse as main transcriptc.301G>A p.Gly101Arg missense_variant 4/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL22RA2ENST00000296980.7 linkuse as main transcriptc.397G>A p.Gly133Arg missense_variant 5/71 NM_052962.3 Q969J5-1
IL22RA2ENST00000349184.9 linkuse as main transcriptc.301G>A p.Gly101Arg missense_variant 4/61 P1Q969J5-2
IL22RA2ENST00000339602.3 linkuse as main transcriptc.301G>A p.Gly101Arg missense_variant 4/51 Q969J5-3

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0127
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251228
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135748
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000131
AC:
192
AN:
1461780
Hom.:
0
Cov.:
31
AF XY:
0.000143
AC XY:
104
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000131
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000255
AC XY:
19
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000412
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000277
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000436
EpiControl
AF:
0.000474

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 22, 2023The c.397G>A (p.G133R) alteration is located in exon 5 (coding exon 4) of the IL22RA2 gene. This alteration results from a G to A substitution at nucleotide position 397, causing the glycine (G) at amino acid position 133 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
0.95
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.42
.;T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Benign
0.39
N
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.78
D;D;D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Uncertain
2.4
.;M;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.8
D;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.81
MutPred
0.68
.;Loss of methylation at R134 (P = 0.031);.;
MVP
0.58
MPC
0.075
ClinPred
0.50
D
GERP RS
5.8
Varity_R
0.87
gMVP
0.77

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs150492179; hg19: chr6-137476153; COSMIC: COSV51664839; API