1-209789693-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_006147.4(IRF6):​c.1153T>A​(p.Leu385Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,264 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

IRF6
NM_006147.4 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.438
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 Uncertain_significance. Variant got 1 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.
BP4
Computational evidence support a benign effect (MetaRNN=0.11144507).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IRF6NM_006147.4 linkuse as main transcriptc.1153T>A p.Leu385Met missense_variant 8/9 ENST00000367021.8 NP_006138.1
IRF6NM_001206696.2 linkuse as main transcriptc.868T>A p.Leu290Met missense_variant 6/7 NP_001193625.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IRF6ENST00000367021.8 linkuse as main transcriptc.1153T>A p.Leu385Met missense_variant 8/91 NM_006147.4 ENSP00000355988 P1O14896-1
IRF6ENST00000542854.5 linkuse as main transcriptc.868T>A p.Leu290Met missense_variant 6/72 ENSP00000440532 O14896-2
IRF6ENST00000643798.1 linkuse as main transcriptc.*663T>A 3_prime_UTR_variant, NMD_transcript_variant 8/9 ENSP00000496669
IRF6ENST00000696134.1 linkuse as main transcriptc.*580T>A 3_prime_UTR_variant, NMD_transcript_variant 8/9 ENSP00000512427

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461264
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727000
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.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.00098
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.62
.;D
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.054
N
LIST_S2
Benign
0.80
T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
1.4
.;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.38
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.28
.;B
Vest4
0.27
MutPred
0.38
.;Gain of disorder (P = 0.1095);
MVP
0.42
MPC
0.84
ClinPred
0.41
T
GERP RS
0.31
Varity_R
0.18
gMVP
0.23

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: rs61099902; hg19: chr1-209963038; API