1-209792242-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006147.4(IRF6):​c.667+27C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.383 in 1,604,424 control chromosomes in the GnomAD database, including 120,597 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.37 ( 10639 hom., cov: 33)
Exomes 𝑓: 0.38 ( 109958 hom. )

Consequence

IRF6
NM_006147.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0730
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 1-209792242-G-C is Benign according to our data. Variant chr1-209792242-G-C is described in ClinVar as [Benign]. Clinvar id is 259926.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.548 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRF6NM_006147.4 linkuse as main transcriptc.667+27C>G intron_variant ENST00000367021.8 NP_006138.1
IRF6NM_001206696.2 linkuse as main transcriptc.382+27C>G intron_variant NP_001193625.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRF6ENST00000367021.8 linkuse as main transcriptc.667+27C>G intron_variant 1 NM_006147.4 ENSP00000355988 P1O14896-1

Frequencies

GnomAD3 genomes
AF:
0.367
AC:
55841
AN:
151974
Hom.:
10636
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.288
Gnomad AMI
AF:
0.393
Gnomad AMR
AF:
0.494
Gnomad ASJ
AF:
0.320
Gnomad EAS
AF:
0.566
Gnomad SAS
AF:
0.432
Gnomad FIN
AF:
0.366
Gnomad MID
AF:
0.354
Gnomad NFE
AF:
0.370
Gnomad OTH
AF:
0.360
GnomAD3 exomes
AF:
0.410
AC:
103035
AN:
251268
Hom.:
22359
AF XY:
0.403
AC XY:
54769
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.283
Gnomad AMR exome
AF:
0.558
Gnomad ASJ exome
AF:
0.309
Gnomad EAS exome
AF:
0.572
Gnomad SAS exome
AF:
0.417
Gnomad FIN exome
AF:
0.373
Gnomad NFE exome
AF:
0.373
Gnomad OTH exome
AF:
0.371
GnomAD4 exome
AF:
0.385
AC:
558705
AN:
1452332
Hom.:
109958
Cov.:
31
AF XY:
0.385
AC XY:
278146
AN XY:
723114
show subpopulations
Gnomad4 AFR exome
AF:
0.283
Gnomad4 AMR exome
AF:
0.550
Gnomad4 ASJ exome
AF:
0.308
Gnomad4 EAS exome
AF:
0.568
Gnomad4 SAS exome
AF:
0.414
Gnomad4 FIN exome
AF:
0.379
Gnomad4 NFE exome
AF:
0.375
Gnomad4 OTH exome
AF:
0.374
GnomAD4 genome
AF:
0.367
AC:
55864
AN:
152092
Hom.:
10639
Cov.:
33
AF XY:
0.371
AC XY:
27592
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.288
Gnomad4 AMR
AF:
0.494
Gnomad4 ASJ
AF:
0.320
Gnomad4 EAS
AF:
0.565
Gnomad4 SAS
AF:
0.432
Gnomad4 FIN
AF:
0.366
Gnomad4 NFE
AF:
0.370
Gnomad4 OTH
AF:
0.356
Alfa
AF:
0.273
Hom.:
1041
Bravo
AF:
0.374
Asia WGS
AF:
0.428
AC:
1492
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Autosomal dominant popliteal pterygium syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
2.4
DANN
Benign
0.52

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: rs2235375; hg19: chr1-209965587; COSMIC: COSV65418892; API