chr1-209788638-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP2PP3_StrongPP5

The NM_006147.4(IRF6):​c.1186C>T​(p.Pro396Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,330 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

IRF6
NM_006147.4 missense

Scores

14
3
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.27
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 Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.98
PP5
Variant 1-209788638-G-A is Pathogenic according to our data. Variant chr1-209788638-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 3422.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IRF6NM_006147.4 linkuse as main transcriptc.1186C>T p.Pro396Ser missense_variant 9/9 ENST00000367021.8
IRF6NM_001206696.2 linkuse as main transcriptc.901C>T p.Pro301Ser missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF6ENST00000367021.8 linkuse as main transcriptc.1186C>T p.Pro396Ser missense_variant 9/91 NM_006147.4 P1O14896-1
IRF6ENST00000542854.5 linkuse as main transcriptc.901C>T p.Pro301Ser missense_variant 7/72 O14896-2
IRF6ENST00000643798.1 linkuse as main transcriptc.*696C>T 3_prime_UTR_variant, NMD_transcript_variant 9/9
IRF6ENST00000696134.1 linkuse as main transcriptc.*613C>T 3_prime_UTR_variant, NMD_transcript_variant 9/9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461330
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727040
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Van der Woude syndrome 1 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 2003- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.54
D
BayesDel_noAF
Pathogenic
0.53
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.94
.;D
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Pathogenic
0.77
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
2.9
.;M
MutationTaster
Benign
1.0
A;A
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-6.4
D;D
REVEL
Pathogenic
0.94
Sift
Benign
0.045
D;D
Sift4G
Uncertain
0.045
D;D
Polyphen
0.99
.;D
Vest4
0.89
MutPred
0.87
.;Gain of MoRF binding (P = 0.0908);
MVP
0.99
MPC
1.5
ClinPred
0.99
D
GERP RS
5.7
Varity_R
0.65
gMVP
0.83

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs121434230; hg19: chr1-209961983; API