rs200811721

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_005535.3(IL12RB1):​c.1048G>A​(p.Gly350Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,612,496 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 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 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

IL12RB1
NM_005535.3 missense

Scores

4
12

Clinical Significance

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

Conservation

PhyloP100: 0.532
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.029208004).
BP6
Variant 19-18069687-C-T is Benign according to our data. Variant chr19-18069687-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 580063.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL12RB1NM_005535.3 linkuse as main transcriptc.1048G>A p.Gly350Arg missense_variant 10/17 ENST00000593993.7 NP_005526.1 P42701-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL12RB1ENST00000593993.7 linkuse as main transcriptc.1048G>A p.Gly350Arg missense_variant 10/171 NM_005535.3 ENSP00000472165.2 P42701-1
IL12RB1ENST00000600835.6 linkuse as main transcriptc.1048G>A p.Gly350Arg missense_variant 11/181 ENSP00000470788.1 P42701-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.00490
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000265
AC:
66
AN:
248882
Hom.:
0
AF XY:
0.000178
AC XY:
24
AN XY:
135042
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000608
Gnomad ASJ exome
AF:
0.00358
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000531
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000136
AC:
199
AN:
1460404
Hom.:
0
Cov.:
31
AF XY:
0.000110
AC XY:
80
AN XY:
726556
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00413
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000396
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000328
Gnomad4 ASJ
AF:
0.00490
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000355
Hom.:
0
Bravo
AF:
0.000227
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

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
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 22, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.72
.;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.029
T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Benign
0.28
T
Sift4G
Uncertain
0.043
D;D
Polyphen
1.0
D;D
Vest4
0.21
MutPred
0.44
Gain of MoRF binding (P = 0.0231);Gain of MoRF binding (P = 0.0231);
MVP
0.89
MPC
0.13
ClinPred
0.030
T
GERP RS
1.6
Varity_R
0.060
gMVP
0.44

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: rs200811721; hg19: chr19-18180497; COSMIC: COSV59100370; COSMIC: COSV59100370; API