21-33288199-G-A

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_000628.5(IL10RB):​c.742G>A​(p.Val248Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000936 in 1,613,880 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000092 ( 1 hom. )

Consequence

IL10RB
NM_000628.5 missense

Scores

17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: -1.21

Publications

1 publications found
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]
IL10RB Gene-Disease associations (from GenCC):
  • inflammatory bowel disease 25
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen
  • IL10-related early-onset inflammatory bowel disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.006522715).
BP6
Variant 21-33288199-G-A is Benign according to our data. Variant chr21-33288199-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 576932.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000112 (17/152122) while in subpopulation SAS AF = 0.00166 (8/4830). AF 95% confidence interval is 0.000824. There are 0 homozygotes in GnomAd4. There are 12 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000628.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL10RB
NM_000628.5
MANE Select
c.742G>Ap.Val248Ile
missense
Exon 6 of 7NP_000619.3
IFNAR2-IL10RB
NM_001414505.1
c.1402G>Ap.Val468Ile
missense
Exon 12 of 13NP_001401434.1H0Y3Z8
IL10RB
NM_001405850.1
c.742G>Ap.Val248Ile
missense
Exon 6 of 7NP_001392779.1A0A1B0GU52

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL10RB
ENST00000290200.7
TSL:1 MANE Select
c.742G>Ap.Val248Ile
missense
Exon 6 of 7ENSP00000290200.2Q08334
IFNAR2-IL10RB
ENST00000433395.7
TSL:5
c.1402G>Ap.Val468Ile
missense
Exon 12 of 13ENSP00000388223.3H0Y3Z8
IL10RB
ENST00000896213.1
c.736G>Ap.Val246Ile
missense
Exon 6 of 7ENSP00000566272.1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152122
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000131
AC:
33
AN:
251492
AF XY:
0.000191
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000917
AC:
134
AN:
1461758
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
88
AN XY:
727192
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.0000671
AC:
3
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.000754
AC:
65
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000531
AC:
59
AN:
1111884
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
9
17
26
34
43
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152122
Hom.:
0
Cov.:
31
AF XY:
0.000162
AC XY:
12
AN XY:
74302
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41422
American (AMR)
AF:
0.000589
AC:
9
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
1
-
Inflammatory bowel disease 25 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.0050
DANN
Benign
0.85
DEOGEN2
Benign
0.053
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0037
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.0065
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.1
N
PhyloP100
-1.2
PROVEAN
Benign
0.46
N
REVEL
Benign
0.025
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.045
MVP
0.099
MPC
0.26
ClinPred
0.037
T
GERP RS
-8.2
PromoterAI
-0.0028
Neutral
Varity_R
0.024
gMVP
0.13
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs777216483; hg19: chr21-34660504; COSMIC: COSV99269970; COSMIC: COSV99269970; API