chr12-66203884-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007199.3(IRAK3):ā€‹c.307A>Cā€‹(p.Thr103Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,782 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T103I) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

IRAK3
NM_007199.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.672
Variant links:
Genes affected
IRAK3 (HGNC:17020): (interleukin 1 receptor associated kinase 3) This gene encodes a member of the interleukin-1 receptor-associated kinase protein family. Members of this family are essential components of the Toll/IL-R immune signal transduction pathways. This protein is primarily expressed in monocytes and macrophages and functions as a negative regulator of Toll-like receptor signaling. Mutations in this gene are associated with a susceptibility to asthma. Alternate splicing results in multiple transcript variants. [provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRAK3NM_007199.3 linkuse as main transcriptc.307A>C p.Thr103Pro missense_variant 2/12 ENST00000261233.9
IRAK3NM_001142523.2 linkuse as main transcriptc.134-5572A>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRAK3ENST00000261233.9 linkuse as main transcriptc.307A>C p.Thr103Pro missense_variant 2/121 NM_007199.3 P1Q9Y616-1
IRAK3ENST00000457197.2 linkuse as main transcriptc.134-5572A>C intron_variant 2 Q9Y616-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460782
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726770
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 19, 2023The c.307A>C (p.T103P) alteration is located in exon 2 (coding exon 2) of the IRAK3 gene. This alteration results from a A to C substitution at nucleotide position 307, causing the threonine (T) at amino acid position 103 to be replaced by a proline (P). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Uncertain
0.52
D
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.057
D
MetaRNN
Uncertain
0.63
D
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.40
Sift
Benign
0.18
T
Sift4G
Uncertain
0.046
D
Polyphen
0.87
P
Vest4
0.55
MutPred
0.58
Gain of catalytic residue at A107 (P = 0.0045);
MVP
0.97
MPC
0.090
ClinPred
0.22
T
GERP RS
2.0
Varity_R
0.36
gMVP
0.38

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-66597664; API