rs2235371

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBA1

The NM_006147.4(IRF6):​c.820G>A​(p.Val274Ile) variant causes a missense change. The variant allele was found at a frequency of 0.037 in 1,614,178 control chromosomes in the GnomAD database, including 6,385 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.045 ( 802 hom., cov: 33)
Exomes 𝑓: 0.036 ( 5583 hom. )

Consequence

IRF6
NM_006147.4 missense

Scores

1
10
7

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 5.84
Variant links:
Genes affected
IRF6 (HGNC:6121): (interferon regulatory factor 6) This gene encodes a member of the interferon regulatory transcription factor (IRF) family. Family members share a highly-conserved N-terminal helix-turn-helix DNA-binding domain and a less conserved C-terminal protein-binding domain. The encoded protein may be a transcriptional activator. Mutations in this gene can cause van der Woude syndrome and popliteal pterygium syndrome. Mutations in this gene are also associated with non-syndromic orofacial cleft type 6. Alternate splicing results in multiple transcript variants.[provided by RefSeq, May 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), IRF6. . Gene score misZ 2.7435 (greater than the threshold 3.09). Trascript score misZ 3.8897 (greater than threshold 3.09). GenCC has associacion of gene with orofacial cleft 6, susceptibility to, van der Woude syndrome, autosomal dominant popliteal pterygium syndrome, tooth agenesis, van der Woude syndrome 1.
BP4
Computational evidence support a benign effect (MetaRNN=0.0020831823).
BP6
Variant 1-209790735-C-T is Benign according to our data. Variant chr1-209790735-C-T is described in ClinVar as [Benign]. Clinvar id is 259928.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.392 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF6NM_006147.4 linkuse as main transcriptc.820G>A p.Val274Ile missense_variant 7/9 ENST00000367021.8
IRF6NM_001206696.2 linkuse as main transcriptc.535G>A p.Val179Ile missense_variant 5/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF6ENST00000367021.8 linkuse as main transcriptc.820G>A p.Val274Ile missense_variant 7/91 NM_006147.4 P1O14896-1

Frequencies

GnomAD3 genomes
AF:
0.0447
AC:
6800
AN:
152176
Hom.:
797
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00709
Gnomad AMI
AF:
0.0318
Gnomad AMR
AF:
0.181
Gnomad ASJ
AF:
0.0153
Gnomad EAS
AF:
0.406
Gnomad SAS
AF:
0.0921
Gnomad FIN
AF:
0.0125
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0134
Gnomad OTH
AF:
0.0368
GnomAD3 exomes
AF:
0.0867
AC:
21729
AN:
250644
Hom.:
3073
AF XY:
0.0783
AC XY:
10603
AN XY:
135492
show subpopulations
Gnomad AFR exome
AF:
0.00579
Gnomad AMR exome
AF:
0.263
Gnomad ASJ exome
AF:
0.0183
Gnomad EAS exome
AF:
0.416
Gnomad SAS exome
AF:
0.0800
Gnomad FIN exome
AF:
0.0131
Gnomad NFE exome
AF:
0.0144
Gnomad OTH exome
AF:
0.0563
GnomAD4 exome
AF:
0.0362
AC:
52859
AN:
1461884
Hom.:
5583
Cov.:
33
AF XY:
0.0362
AC XY:
26347
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00490
Gnomad4 AMR exome
AF:
0.253
Gnomad4 ASJ exome
AF:
0.0188
Gnomad4 EAS exome
AF:
0.413
Gnomad4 SAS exome
AF:
0.0793
Gnomad4 FIN exome
AF:
0.0146
Gnomad4 NFE exome
AF:
0.0128
Gnomad4 OTH exome
AF:
0.0435
GnomAD4 genome
AF:
0.0447
AC:
6811
AN:
152294
Hom.:
802
Cov.:
33
AF XY:
0.0512
AC XY:
3812
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00707
Gnomad4 AMR
AF:
0.182
Gnomad4 ASJ
AF:
0.0153
Gnomad4 EAS
AF:
0.406
Gnomad4 SAS
AF:
0.0915
Gnomad4 FIN
AF:
0.0125
Gnomad4 NFE
AF:
0.0134
Gnomad4 OTH
AF:
0.0369
Alfa
AF:
0.0291
Hom.:
918
Bravo
AF:
0.0572
TwinsUK
AF:
0.0143
AC:
53
ALSPAC
AF:
0.0135
AC:
52
ESP6500AA
AF:
0.00772
AC:
34
ESP6500EA
AF:
0.0138
AC:
119
ExAC
AF:
0.0765
AC:
9287
Asia WGS
AF:
0.185
AC:
643
AN:
3478
EpiCase
AF:
0.0117
EpiControl
AF:
0.0123

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Van der Woude syndrome;C0265259:Popliteal pterygium syndrome;C1837213:Orofacial cleft 6, susceptibility to Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 26, 2024- -
Orofacial cleft 6, susceptibility to Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -
Van der Woude syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015This variant is associated with the following publications: (PMID: 20799332, 23949966, 19115793, 20121942, 18278815, 19419265, 19036739, 15994871, 15317890, 30462859) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Uncertain
-0.020
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
.;D;T
Eigen
Uncertain
0.64
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.95
D;D;D
MetaRNN
Benign
0.0021
T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.3
.;L;.
MutationTaster
Benign
0.0000017
P;P
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.42
N;N;N
REVEL
Uncertain
0.39
Sift
Uncertain
0.0040
D;T;T
Sift4G
Uncertain
0.019
D;T;.
Polyphen
0.98
.;D;.
Vest4
0.17
MPC
1.2
ClinPred
0.014
T
GERP RS
6.2
Varity_R
0.23
gMVP
0.10

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: rs2235371; hg19: chr1-209964080; COSMIC: COSV65418781; COSMIC: COSV65418781; API