chr19-49659793-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001571.6(IRF3):​c.1139G>A​(p.Arg380Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000933 in 1,608,238 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000039 ( 1 hom., cov: 31)
Exomes 𝑓: 0.000099 ( 0 hom. )

Consequence

IRF3
NM_001571.6 missense

Scores

4
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.40
Variant links:
Genes affected
IRF3 (HGNC:6118): (interferon regulatory factor 3) This gene encodes a member of the interferon regulatory transcription factor (IRF) family. The encoded protein is found in an inactive cytoplasmic form that upon serine/threonine phosphorylation forms a complex with CREBBP. This complex translocates to the nucleus and activates the transcription of interferons alpha and beta, as well as other interferon-induced genes. The protein plays an important role in the innate immune response against DNA and RNA viruses. Mutations in this gene are associated with Encephalopathy, acute, infection-induced, herpes-specific, 7. [provided by RefSeq, Sep 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16319394).
BP6
Variant 19-49659793-C-T is Benign according to our data. Variant chr19-49659793-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3286526.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF3NM_001571.6 linkuse as main transcriptc.1139G>A p.Arg380Gln missense_variant 8/8 ENST00000377139.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF3ENST00000377139.8 linkuse as main transcriptc.1139G>A p.Arg380Gln missense_variant 8/81 NM_001571.6 P1Q14653-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152004
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000850
AC:
21
AN:
247062
Hom.:
1
AF XY:
0.0000824
AC XY:
11
AN XY:
133496
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.0000294
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.000134
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000989
AC:
144
AN:
1456234
Hom.:
0
Cov.:
33
AF XY:
0.000106
AC XY:
77
AN XY:
723776
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000107
Gnomad4 OTH exome
AF:
0.0000832
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152004
Hom.:
1
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000660
Hom.:
0
Bravo
AF:
0.0000529
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000906
AC:
11

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 01, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Uncertain
0.056
T
BayesDel_noAF
Uncertain
0.13
CADD
Benign
16
DANN
Benign
0.92
DEOGEN2
Benign
0.25
T;T;T;T;.;T;.;.;T;T;T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.83
T;.;.;T;T;.;.;T;.;.;T
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.16
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Benign
1.0
.;L;L;L;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Benign
-1.4
N;N;N;.;.;.;.;.;.;.;.
REVEL
Benign
0.15
Sift
Uncertain
0.010
D;T;T;.;.;.;.;.;.;.;.
Sift4G
Benign
0.45
T;T;T;T;T;T;T;T;T;T;.
Polyphen
0.038
.;B;B;B;.;.;.;.;.;.;.
Vest4
0.12
MVP
0.95
ClinPred
0.039
T
GERP RS
0.0070
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.32

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: rs147691115; hg19: chr19-50163050; API