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GeneBe

6-137002100-C-T

Variant summary

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

The NM_014432.4(IL20RA):c.1120G>A(p.Glu374Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000657 in 1,614,040 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 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

IL20RA
NM_014432.4 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.25
Variant links:
Genes affected
IL20RA (HGNC:6003): (interleukin 20 receptor subunit alpha) This gene encodes a member of the type II cytokine receptor family. The encoded protein is a subunit of the receptor for interleukin 20, a cytokine that may be involved in epidermal function. The interleukin 20 receptor is a heterodimeric complex consisting of the encoded protein and interleukin 20 receptor beta. This gene and interleukin 20 receptor beta are highly expressed in skin, and are upregulated in psoriasis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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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=0.118817955).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL20RANM_014432.4 linkuse as main transcriptc.1120G>A p.Glu374Lys missense_variant 7/7 ENST00000316649.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL20RAENST00000316649.10 linkuse as main transcriptc.1120G>A p.Glu374Lys missense_variant 7/71 NM_014432.4 P1Q9UHF4-1
IL20RAENST00000367748.4 linkuse as main transcriptc.787G>A p.Glu263Lys missense_variant 6/61 Q9UHF4-2
IL20RAENST00000541547.5 linkuse as main transcriptc.973G>A p.Glu325Lys missense_variant 7/72 Q9UHF4-3

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251318
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135838
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000575
AC:
84
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.0000619
AC XY:
45
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000665
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000322
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsAug 19, 2023The c.1120G>A (p.E374K) alteration is located in exon 7 (coding exon 7) of the IL20RA gene. This alteration results from a G to A substitution at nucleotide position 1120, causing the glutamic acid (E) at amino acid position 374 to be replaced by a lysine (K). 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
0.062
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.31
Cadd
Benign
17
Dann
Uncertain
0.99
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.74
T;T;T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.78
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.18
Sift
Uncertain
0.024
D;D;D
Sift4G
Uncertain
0.023
D;D;D
Polyphen
0.14, 0.70
.;B;P
Vest4
0.051
MVP
0.74
MPC
0.48
ClinPred
0.14
T
GERP RS
4.9
Varity_R
0.22
gMVP
0.28

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: rs781457629; hg19: chr6-137323237; API