1-209789693-A-G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006147.4(IRF6):​c.1153T>C​(p.Leu385Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0041 in 1,613,494 control chromosomes in the GnomAD database, including 188 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 83 hom., cov: 33)
Exomes 𝑓: 0.0025 ( 105 hom. )

Consequence

IRF6
NM_006147.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.438

Publications

3 publications found
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]
IRF6 Gene-Disease associations (from GenCC):
  • autosomal dominant popliteal pterygium syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, G2P, Labcorp Genetics (formerly Invitae)
  • IRF6-related condition
    Inheritance: AD Classification: DEFINITIVE Submitted by: Ambry Genetics
  • van der Woude syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • popliteal pterygium syndrome
    Inheritance: AD Classification: STRONG Submitted by: Ambry Genetics
  • tooth agenesis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • van der Woude syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • orofacial cleft 6, susceptibility to
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 1-209789693-A-G is Benign according to our data. Variant chr1-209789693-A-G is described in ClinVar as Benign. ClinVar VariationId is 259922.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.438 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0638 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006147.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IRF6
NM_006147.4
MANE Select
c.1153T>Cp.Leu385Leu
synonymous
Exon 8 of 9NP_006138.1
IRF6
NM_001206696.2
c.868T>Cp.Leu290Leu
synonymous
Exon 6 of 7NP_001193625.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IRF6
ENST00000367021.8
TSL:1 MANE Select
c.1153T>Cp.Leu385Leu
synonymous
Exon 8 of 9ENSP00000355988.3
ENSG00000289700
ENST00000696133.1
c.1153T>Cp.Leu385Leu
synonymous
Exon 8 of 10ENSP00000512426.1
IRF6
ENST00000542854.5
TSL:2
c.868T>Cp.Leu290Leu
synonymous
Exon 6 of 7ENSP00000440532.1

Frequencies

GnomAD3 genomes
AF:
0.0193
AC:
2936
AN:
152130
Hom.:
83
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0658
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00530
Gnomad ASJ
AF:
0.0219
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.0100
GnomAD2 exomes
AF:
0.00568
AC:
1429
AN:
251484
AF XY:
0.00434
show subpopulations
Gnomad AFR exome
AF:
0.0641
Gnomad AMR exome
AF:
0.00312
Gnomad ASJ exome
AF:
0.0192
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000413
Gnomad OTH exome
AF:
0.00293
GnomAD4 exome
AF:
0.00251
AC:
3674
AN:
1461246
Hom.:
105
Cov.:
30
AF XY:
0.00231
AC XY:
1681
AN XY:
726990
show subpopulations
African (AFR)
AF:
0.0688
AC:
2299
AN:
33438
American (AMR)
AF:
0.00340
AC:
152
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0205
AC:
536
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39694
South Asian (SAS)
AF:
0.000789
AC:
68
AN:
86238
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53416
Middle Eastern (MID)
AF:
0.00312
AC:
18
AN:
5764
European-Non Finnish (NFE)
AF:
0.000215
AC:
239
AN:
1111476
Other (OTH)
AF:
0.00596
AC:
360
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
179
358
537
716
895
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
82
164
246
328
410
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0193
AC:
2945
AN:
152248
Hom.:
83
Cov.:
33
AF XY:
0.0190
AC XY:
1412
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.0658
AC:
2734
AN:
41528
American (AMR)
AF:
0.00529
AC:
81
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.0219
AC:
76
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000441
AC:
30
AN:
68014
Other (OTH)
AF:
0.00994
AC:
21
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
143
285
428
570
713
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
32
64
96
128
160
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00905
Hom.:
12
Bravo
AF:
0.0216
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000763
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
not specified (1)
-
-
1
Orofacial cleft 6, susceptibility to (1)
-
-
1
Van der Woude syndrome 1 (1)
-
-
1
Van der Woude syndrome;C0265259:Popliteal pterygium syndrome;C1837213:Orofacial cleft 6, susceptibility to (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
7.9
DANN
Benign
0.73
PhyloP100
0.44
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs61099902; hg19: chr1-209963038; API