21-33266394-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000628.5(IL10RB):​c.-72C>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00544 in 1,501,168 control chromosomes in the GnomAD database, including 60 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0036 ( 5 hom., cov: 32)
Exomes 𝑓: 0.0056 ( 55 hom. )

Consequence

IL10RB
NM_000628.5 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0690
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 21-33266394-C-A is Benign according to our data. Variant chr21-33266394-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 339690.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00362 (552/152318) while in subpopulation SAS AF= 0.0128 (62/4832). AF 95% confidence interval is 0.0103. There are 5 homozygotes in gnomad4. There are 251 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL10RBNM_000628.5 linkuse as main transcriptc.-72C>A 5_prime_UTR_variant 1/7 ENST00000290200.7
IFNAR2-IL10RBNM_001414505.1 linkuse as main transcriptc.710-2000C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL10RBENST00000290200.7 linkuse as main transcriptc.-72C>A 5_prime_UTR_variant 1/71 NM_000628.5 P2

Frequencies

GnomAD3 genomes
AF:
0.00361
AC:
550
AN:
152204
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00104
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00177
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0124
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00575
Gnomad OTH
AF:
0.00431
GnomAD4 exome
AF:
0.00564
AC:
7610
AN:
1348850
Hom.:
55
Cov.:
25
AF XY:
0.00580
AC XY:
3866
AN XY:
666762
show subpopulations
Gnomad4 AFR exome
AF:
0.000517
Gnomad4 AMR exome
AF:
0.00146
Gnomad4 ASJ exome
AF:
0.00142
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0121
Gnomad4 FIN exome
AF:
0.00128
Gnomad4 NFE exome
AF:
0.00594
Gnomad4 OTH exome
AF:
0.00473
GnomAD4 genome
AF:
0.00362
AC:
552
AN:
152318
Hom.:
5
Cov.:
32
AF XY:
0.00337
AC XY:
251
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00103
Gnomad4 AMR
AF:
0.00176
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0128
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00575
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00381
Hom.:
0
Bravo
AF:
0.00329
Asia WGS
AF:
0.00491
AC:
17
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Inflammatory bowel disease 25 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
6.4
DANN
Benign
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs45607743; hg19: chr21-34638699; API