19-18061113-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_005535.3(IL12RB1):​c.1791+9G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000639 in 1,486,852 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

IL12RB1
NM_005535.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0280

Publications

0 publications found
Variant links:
Genes affected
IL12RB1 (HGNC:5971): (interleukin 12 receptor subunit beta 1) The protein encoded by this gene is a type I transmembrane protein that belongs to the hemopoietin receptor superfamily. This protein binds to interleukine 12 (IL12) with a low affinity, and is thought to be a part of IL12 receptor complex. This protein forms a disulfide-linked oligomer, which is required for its IL12 binding activity. The coexpression of this and IL12RB2 proteins was shown to lead to the formation of high-affinity IL12 binding sites and reconstitution of IL12 dependent signaling. Mutations in this gene impair the development of interleukin-17-producing T lymphocytes and result in increased susceptibility to mycobacterial and Salmonella infections. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]
IL12RB1 Gene-Disease associations (from GenCC):
  • Mendelian susceptibility to mycobacterial diseases due to complete IL12RB1 deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 19-18061113-C-T is Benign according to our data. Variant chr19-18061113-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 541823.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IL12RB1NM_005535.3 linkc.1791+9G>A intron_variant Intron 15 of 16 ENST00000593993.7 NP_005526.1 P42701-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IL12RB1ENST00000593993.7 linkc.1791+9G>A intron_variant Intron 15 of 16 1 NM_005535.3 ENSP00000472165.2 P42701-1
IL12RB1ENST00000600835.6 linkc.1791+9G>A intron_variant Intron 16 of 17 1 ENSP00000470788.1 P42701-1

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000458
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.0000480
AC:
11
AN:
229396
AF XY:
0.0000323
show subpopulations
Gnomad AFR exome
AF:
0.000291
Gnomad AMR exome
AF:
0.000125
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000193
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000442
AC:
59
AN:
1334528
Hom.:
0
Cov.:
20
AF XY:
0.0000404
AC XY:
27
AN XY:
668710
show subpopulations
African (AFR)
AF:
0.000870
AC:
27
AN:
31036
American (AMR)
AF:
0.000189
AC:
8
AN:
42356
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38726
South Asian (SAS)
AF:
0.0000614
AC:
5
AN:
81394
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52572
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5520
European-Non Finnish (NFE)
AF:
0.00000300
AC:
3
AN:
1001530
Other (OTH)
AF:
0.000284
AC:
16
AN:
56288
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152324
Hom.:
0
Cov.:
32
AF XY:
0.000295
AC XY:
22
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.000457
AC:
19
AN:
41574
American (AMR)
AF:
0.000850
AC:
13
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68030
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
2
4
7
9
11
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:
0.000101
Hom.:
0
Bravo
AF:
0.000419
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Mendelian susceptibility to mycobacterial diseases due to complete IL12RB1 deficiency Uncertain:1Benign:1
Jan 18, 2023
Center for Genomics, Ann and Robert H. Lurie Children's Hospital of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant has not been reported in the literature is present in the Genome Aggregation Database (Highest reported MAF 0.08% [13/15276]; https://gnomad.broadinstitute.org/variant/19-18061113-C-T?dataset=gnomad_r3). This variant is present in ClinVar (Variation ID: 541823). Evolutionary conservation and computational prediction tools for this variant are limited or unavailable. This is an intronic variant with no predicted change in the amino acid sequence, but it may have an unknown effect on splicing. Splice prediction tools do not suggest that this variant may affect splicing. However, further studies are needed to understand its impact. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -

Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.90
DANN
Benign
0.62
PhyloP100
0.028

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

Other links and lift over

dbSNP: rs182660189; hg19: chr19-18171923; API