rs565345523

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP6BS1BS2

The NM_002187.3(IL12B):​c.506C>T​(p.Thr169Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000793 in 1,614,030 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 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 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000080 ( 5 hom. )

Consequence

IL12B
NM_002187.3 missense

Scores

2
17

Clinical Significance

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

Conservation

PhyloP100: 1.67
Variant links:
Genes affected
IL12B (HGNC:5970): (interleukin 12B) This gene encodes a subunit of interleukin 12, a cytokine that acts on T and natural killer cells, and has a broad array of biological activities. Interleukin 12 is a disulfide-linked heterodimer composed of the 40 kD cytokine receptor like subunit encoded by this gene, and a 35 kD subunit encoded by IL12A. This cytokine is expressed by activated macrophages that serve as an essential inducer of Th1 cells development. This cytokine has been found to be important for sustaining a sufficient number of memory/effector Th1 cells to mediate long-term protection to an intracellular pathogen. Overexpression of this gene was observed in the central nervous system of patients with multiple sclerosis (MS), suggesting a role of this cytokine in the pathogenesis of the disease. The promoter polymorphism of this gene has been reported to be associated with the severity of atopic and non-atopic asthma in children. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08542696).
BP6
Variant 5-159320497-G-A is Benign according to our data. Variant chr5-159320497-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 474972.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1}.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0000722 (11/152298) while in subpopulation SAS AF= 0.00186 (9/4826). AF 95% confidence interval is 0.000972. There are 0 homozygotes in gnomad4. There are 8 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL12BNM_002187.3 linkuse as main transcriptc.506C>T p.Thr169Met missense_variant 5/8 ENST00000231228.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL12BENST00000231228.3 linkuse as main transcriptc.506C>T p.Thr169Met missense_variant 5/81 NM_002187.3 P1
IL12BENST00000696750.1 linkuse as main transcriptc.-125C>T 5_prime_UTR_variant 2/5
IL12BENST00000696751.1 linkuse as main transcriptc.*1C>T 3_prime_UTR_variant, NMD_transcript_variant 4/7
ENST00000521472.6 linkuse as main transcriptn.290-5037G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152180
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:
0.00186
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000163
AC:
41
AN:
251124
Hom.:
1
AF XY:
0.000236
AC XY:
32
AN XY:
135730
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 SAS exome
AF:
0.00121
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000800
AC:
117
AN:
1461732
Hom.:
5
Cov.:
32
AF XY:
0.000120
AC XY:
87
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00124
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000231
AC:
28

ClinVar

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

Submissions by phenotype

Mendelian susceptibility to mycobacterial diseases due to complete IL12B deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.023
Eigen_PC
Benign
-0.059
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.085
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.14
Sift
Benign
0.030
D
Sift4G
Uncertain
0.039
D
Polyphen
0.84
P
Vest4
0.19
MutPred
0.62
Loss of glycosylation at T169 (P = 0.006);
MVP
0.73
MPC
0.49
ClinPred
0.084
T
GERP RS
4.4
Varity_R
0.097
gMVP
0.56

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: rs565345523; hg19: chr5-158747505; API