chr19-49660795-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP3BP6_ModerateBS2

The NM_001571.6(IRF3):​c.1016C>T​(p.Ser339Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,608,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

IRF3
NM_001571.6 missense

Scores

6
7
5

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.55
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 Likely_benign. Variant got -5 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.821
BP6
Variant 19-49660795-G-A is Benign according to our data. Variant chr19-49660795-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3110862.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF3NM_001571.6 linkuse as main transcriptc.1016C>T p.Ser339Leu missense_variant 7/8 ENST00000377139.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF3ENST00000377139.8 linkuse as main transcriptc.1016C>T p.Ser339Leu missense_variant 7/81 NM_001571.6 P1Q14653-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152144
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000416
AC:
1
AN:
240226
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
129554
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000921
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000618
AC:
9
AN:
1456680
Hom.:
0
Cov.:
30
AF XY:
0.00000829
AC XY:
6
AN XY:
723960
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000721
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152144
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000566
Hom.:
0
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 19, 2023This 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
0.28
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D;D;D;D;.;D;.;.;D;D;D
Eigen
Benign
0.16
Eigen_PC
Benign
0.12
FATHMM_MKL
Benign
0.76
D
LIST_S2
Uncertain
0.94
D;.;.;D;D;.;.;D;.;.;D
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.82
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.54
D
MutationAssessor
Pathogenic
2.9
.;M;M;M;.;.;.;.;.;.;.
MutationTaster
Benign
0.60
D;D;N
PROVEAN
Pathogenic
-4.6
.;D;D;.;.;.;.;.;.;.;.
REVEL
Pathogenic
0.71
Sift
Uncertain
0.0090
.;D;D;.;.;.;.;.;.;.;.
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D;D;.
Polyphen
1.0
.;D;D;D;.;.;.;.;.;.;.
Vest4
0.74
MutPred
0.60
.;Loss of disorder (P = 0.0252);Loss of disorder (P = 0.0252);Loss of disorder (P = 0.0252);.;.;.;.;.;.;.;
MVP
0.98
ClinPred
0.67
D
GERP RS
3.5
Varity_R
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs774859762; hg19: chr19-50164052; API