19-49659652-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_001571.6(IRF3):​c.1280G>C​(p.Ser427Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.353 in 1,611,434 control chromosomes in the GnomAD database, including 106,655 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.43 ( 16020 hom., cov: 31)
Exomes 𝑓: 0.34 ( 90635 hom. )

Consequence

IRF3
NM_001571.6 missense

Scores

1
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.636
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.883909E-6).
BP6
Variant 19-49659652-C-G is Benign according to our data. Variant chr19-49659652-C-G is described in ClinVar as [Benign]. Clinvar id is 2688047.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.654 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF3NM_001571.6 linkuse as main transcriptc.1280G>C p.Ser427Thr missense_variant 8/8 ENST00000377139.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF3ENST00000377139.8 linkuse as main transcriptc.1280G>C p.Ser427Thr missense_variant 8/81 NM_001571.6 P1Q14653-1

Frequencies

GnomAD3 genomes
AF:
0.433
AC:
65728
AN:
151832
Hom.:
15970
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.660
Gnomad AMI
AF:
0.415
Gnomad AMR
AF:
0.438
Gnomad ASJ
AF:
0.353
Gnomad EAS
AF:
0.355
Gnomad SAS
AF:
0.496
Gnomad FIN
AF:
0.253
Gnomad MID
AF:
0.484
Gnomad NFE
AF:
0.327
Gnomad OTH
AF:
0.420
GnomAD3 exomes
AF:
0.387
AC:
95034
AN:
245682
Hom.:
19613
AF XY:
0.382
AC XY:
50753
AN XY:
132968
show subpopulations
Gnomad AFR exome
AF:
0.668
Gnomad AMR exome
AF:
0.473
Gnomad ASJ exome
AF:
0.357
Gnomad EAS exome
AF:
0.351
Gnomad SAS exome
AF:
0.475
Gnomad FIN exome
AF:
0.264
Gnomad NFE exome
AF:
0.328
Gnomad OTH exome
AF:
0.370
GnomAD4 exome
AF:
0.344
AC:
502778
AN:
1459486
Hom.:
90635
Cov.:
38
AF XY:
0.347
AC XY:
252061
AN XY:
725904
show subpopulations
Gnomad4 AFR exome
AF:
0.669
Gnomad4 AMR exome
AF:
0.467
Gnomad4 ASJ exome
AF:
0.355
Gnomad4 EAS exome
AF:
0.365
Gnomad4 SAS exome
AF:
0.469
Gnomad4 FIN exome
AF:
0.261
Gnomad4 NFE exome
AF:
0.321
Gnomad4 OTH exome
AF:
0.371
GnomAD4 genome
AF:
0.433
AC:
65829
AN:
151948
Hom.:
16020
Cov.:
31
AF XY:
0.429
AC XY:
31853
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.661
Gnomad4 AMR
AF:
0.439
Gnomad4 ASJ
AF:
0.353
Gnomad4 EAS
AF:
0.354
Gnomad4 SAS
AF:
0.494
Gnomad4 FIN
AF:
0.253
Gnomad4 NFE
AF:
0.328
Gnomad4 OTH
AF:
0.425
Alfa
AF:
0.357
Hom.:
3182
Bravo
AF:
0.456
TwinsUK
AF:
0.324
AC:
1203
ALSPAC
AF:
0.314
AC:
1211
ESP6500AA
AF:
0.663
AC:
2920
ESP6500EA
AF:
0.316
AC:
2715
ExAC
AF:
0.390
AC:
47254
Asia WGS
AF:
0.507
AC:
1759
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 63% of patients studied by a panel of primary immunodeficiencies. Number of patients: 60. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Uncertain
0.010
CADD
Benign
0.24
DANN
Benign
0.35
DEOGEN2
Benign
0.012
.;T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.19
T;T;T
MetaRNN
Benign
0.0000029
T;T;T
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.26
T
Vest4
0.041
MPC
0.48
ClinPred
0.00066
T
GERP RS
-1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.060

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: rs7251; hg19: chr19-50162909; COSMIC: COSV59190729; COSMIC: COSV59190729; API