chr6-401767-G-T

Position:

Variant summary

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

The NM_002460.4(IRF4):​c.1089G>T​(p.Gln363His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,810 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

IRF4
NM_002460.4 missense

Scores

12
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.677
Variant links:
Genes affected
IRF4 (HGNC:6119): (interferon regulatory factor 4) The protein encoded by this gene belongs to the IRF (interferon regulatory factor) family of transcription factors, characterized by an unique tryptophan pentad repeat DNA-binding domain. The IRFs are important in the regulation of interferons in response to infection by virus, and in the regulation of interferon-inducible genes. This family member is lymphocyte specific and negatively regulates Toll-like-receptor (TLR) signaling that is central to the activation of innate and adaptive immune systems. A chromosomal translocation involving this gene and the IgH locus, t(6;14)(p25;q32), may be a cause of multiple myeloma. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 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
IRF4NM_002460.4 linkuse as main transcriptc.1089G>T p.Gln363His missense_variant 7/9 ENST00000380956.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF4ENST00000380956.9 linkuse as main transcriptc.1089G>T p.Gln363His missense_variant 7/91 NM_002460.4 P4Q15306-1
IRF4ENST00000696871.1 linkuse as main transcriptc.1086G>T p.Gln362His missense_variant 7/9 A1Q15306-2
IRF4ENST00000696873.1 linkuse as main transcriptc.654G>T p.Gln218His missense_variant 6/6
IRF4ENST00000493114.2 linkuse as main transcriptc.1086G>T p.Gln362His missense_variant, NMD_transcript_variant 7/105

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461810
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727206
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

SKIN/HAIR/EYE PIGMENTATION 1, BLUE/NONBLUE EYES Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesAug 07, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.74
D
Eigen
Benign
0.040
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.89
D
M_CAP
Uncertain
0.099
D
MetaRNN
Uncertain
0.51
D
MetaSVM
Uncertain
0.18
D
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.7
D
REVEL
Uncertain
0.52
Sift
Benign
0.091
T
Sift4G
Benign
0.30
T
Polyphen
0.79
P
Vest4
0.34
MutPred
0.59
Gain of catalytic residue at Q363 (P = 0.0214);
MVP
0.85
MPC
1.8
ClinPred
0.96
D
GERP RS
3.7
Varity_R
0.32
gMVP
0.64

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: rs901736609; hg19: chr6-401767; API