chr19-18062275-C-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005535.3(IL12RB1):​c.1621G>C​(p.Val541Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000033 in 1,605,464 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V541M) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

IL12RB1
NM_005535.3 missense, splice_region

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.487

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: Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21272904).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005535.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL12RB1
NM_005535.3
MANE Select
c.1621G>Cp.Val541Leu
missense splice_region
Exon 14 of 17NP_005526.1P42701-1
IL12RB1
NM_001290024.2
c.1741G>Cp.Val581Leu
missense splice_region
Exon 15 of 18NP_001276953.1
IL12RB1
NM_001440424.1
c.1642G>Cp.Val548Leu
missense splice_region
Exon 14 of 17NP_001427353.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL12RB1
ENST00000593993.7
TSL:1 MANE Select
c.1621G>Cp.Val541Leu
missense splice_region
Exon 14 of 17ENSP00000472165.2P42701-1
IL12RB1
ENST00000600835.6
TSL:1
c.1621G>Cp.Val541Leu
missense splice_region
Exon 15 of 18ENSP00000470788.1P42701-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000162
AC:
4
AN:
246974
AF XY:
0.00000746
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000357
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000337
AC:
49
AN:
1453316
Hom.:
0
Cov.:
28
AF XY:
0.0000249
AC XY:
18
AN XY:
723238
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33254
American (AMR)
AF:
0.00
AC:
0
AN:
44420
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25982
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39634
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86074
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52854
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000389
AC:
43
AN:
1105324
Other (OTH)
AF:
0.0000999
AC:
6
AN:
60048
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
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:
0.0000263
AC:
4
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41454
American (AMR)
AF:
0.00
AC:
0
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000342
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
Mendelian susceptibility to mycobacterial diseases due to complete IL12RB1 deficiency (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
2.3
DANN
Benign
0.88
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.89
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.080
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.68
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
0.49
PrimateAI
Benign
0.35
T
Sift4G
Benign
0.22
T
Polyphen
0.79
P
Vest4
0.22
MutPred
0.29
Gain of relative solvent accessibility (P = 0.0249)
MVP
0.74
MPC
0.16
ClinPred
0.99
D
GERP RS
-1.3
Varity_R
0.037
gMVP
0.14
Mutation Taster
=96/4
polymorphism

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: rs776936363; hg19: chr19-18173085; API