21-33266489-G-T

Variant summary

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

The NM_000628.5(IL10RB):​c.24G>T​(p.Trp8Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000719 in 1,390,358 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: not found (cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

IL10RB
NM_000628.5 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
IL10RB (HGNC:5965): (interleukin 10 receptor subunit beta) The protein encoded by this gene belongs to the cytokine receptor family. It is an accessory chain essential for the active interleukin 10 receptor complex. Coexpression of this and IL10RA proteins has been shown to be required for IL10-induced signal transduction. This gene and three other interferon receptor genes, IFAR2, IFNAR1, and IFNGR2, form a class II cytokine receptor gene cluster located in a small region on chromosome 21. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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, 0.799

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL10RBNM_000628.5 linkuse as main transcriptc.24G>T p.Trp8Cys missense_variant 1/7 ENST00000290200.7
IFNAR2-IL10RBNM_001414505.1 linkuse as main transcriptc.710-1905G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL10RBENST00000290200.7 linkuse as main transcriptc.24G>T p.Trp8Cys missense_variant 1/71 NM_000628.5 P2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.19e-7
AC:
1
AN:
1390358
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
686312
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.27e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 22, 2022The c.24G>T (p.W8C) alteration is located in exon 1 (coding exon 1) of the IL10RB gene. This alteration results from a G to T substitution at nucleotide position 24, causing the tryptophan (W) at amino acid position 8 to be replaced by a cysteine (C). 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
0.20
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Benign
0.95
DEOGEN2
Benign
0.24
T
Eigen
Uncertain
0.28
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.78
T
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.80
D
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.97
D
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.23
Sift
Benign
0.063
T
Sift4G
Uncertain
0.021
D
Polyphen
0.99
D
Vest4
0.57
MutPred
0.61
Loss of sheet (P = 0.0011);
MVP
0.59
MPC
0.51
ClinPred
0.75
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.84

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: rs1988944899; hg19: chr21-34638794; API