3-159995456-C-T

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001397992.1(IL12A):​c.557C>T​(p.Pro186Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000718 in 1,607,448 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. P186P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00052 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00074 ( 2 hom. )

Consequence

IL12A
NM_001397992.1 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.454

Publications

6 publications found
Variant links:
Genes affected
IL12A (HGNC:5969): (interleukin 12A) This gene encodes a subunit of a cytokine that acts on T and natural killer cells, and has a broad array of biological activities. The cytokine is a disulfide-linked heterodimer composed of the 35-kD subunit encoded by this gene, and a 40-kD subunit that is a member of the cytokine receptor family. This cytokine is required for the T-cell-independent induction of interferon (IFN)-gamma, and is important for the differentiation of both Th1 and Th2 cells. The responses of lymphocytes to this cytokine are mediated by the activator of transcription protein STAT4. Nitric oxide synthase 2A (NOS2A/NOS2) is found to be required for the signaling process of this cytokine in innate immunity. [provided by RefSeq, Jul 2008]
IL12A-AS1 (HGNC:49094): (IL12A antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0057649314).
BP6
Variant 3-159995456-C-T is Benign according to our data. Variant chr3-159995456-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 713905.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001397992.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL12A
NM_001397992.1
MANE Select
c.557C>Tp.Pro186Leu
missense
Exon 7 of 7NP_001384921.1P29459
IL12A
NM_000882.4
c.659C>Tp.Pro220Leu
missense
Exon 7 of 7NP_000873.2
IL12A
NM_001354582.2
c.617C>Tp.Pro206Leu
missense
Exon 6 of 6NP_001341511.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IL12A
ENST00000699704.1
MANE Select
c.557C>Tp.Pro186Leu
missense
Exon 7 of 7ENSP00000514529.1P29459
IL12A
ENST00000305579.7
TSL:1
c.659C>Tp.Pro220Leu
missense
Exon 7 of 7ENSP00000303231.2O60595
IL12A
ENST00000466512.1
TSL:3
c.515C>Tp.Pro172Leu
missense
Exon 6 of 6ENSP00000419046.2E9PGR3

Frequencies

GnomAD3 genomes
AF:
0.000519
AC:
79
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000851
Gnomad ASJ
AF:
0.00548
Gnomad EAS
AF:
0.00211
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000761
AC:
187
AN:
245812
AF XY:
0.000715
show subpopulations
Gnomad AFR exome
AF:
0.000188
Gnomad AMR exome
AF:
0.000399
Gnomad ASJ exome
AF:
0.00469
Gnomad EAS exome
AF:
0.00282
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000604
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000739
AC:
1075
AN:
1455144
Hom.:
2
Cov.:
29
AF XY:
0.000716
AC XY:
518
AN XY:
723836
show subpopulations
African (AFR)
AF:
0.000151
AC:
5
AN:
33154
American (AMR)
AF:
0.000252
AC:
11
AN:
43576
Ashkenazi Jewish (ASJ)
AF:
0.00453
AC:
118
AN:
26052
East Asian (EAS)
AF:
0.00369
AC:
145
AN:
39328
South Asian (SAS)
AF:
0.000142
AC:
12
AN:
84674
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53366
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.000669
AC:
742
AN:
1109138
Other (OTH)
AF:
0.000682
AC:
41
AN:
60098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
48
96
144
192
240
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
34
68
102
136
170
<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:
0.000519
AC:
79
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.000497
AC XY:
37
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41570
American (AMR)
AF:
0.000850
AC:
13
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00548
AC:
19
AN:
3468
East Asian (EAS)
AF:
0.00212
AC:
11
AN:
5190
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000426
AC:
29
AN:
68032
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
5
10
14
19
24
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:
0.000769
Hom.:
0
Bravo
AF:
0.000691
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000675
AC:
82

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
1.1
DANN
Benign
0.74
DEOGEN2
Benign
0.056
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0088
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.0058
T
MetaSVM
Benign
-1.0
T
PhyloP100
-0.45
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.11
Sift
Benign
0.64
T
Sift4G
Benign
0.41
T
Polyphen
0.0040
B
Vest4
0.068
MVP
0.16
MPC
0.35
ClinPred
0.012
T
GERP RS
-3.8
gMVP
0.12
Mutation Taster
=99/1
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: rs55691228; hg19: chr3-159713243; COSMIC: COSV99975758; COSMIC: COSV99975758; API