chr1-209792301-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4BP6

The NM_006147.4(IRF6):​c.635G>A​(p.Ser212Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

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

Consequence

IRF6
NM_006147.4 missense

Scores

8
11

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.27
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]

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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=0.26941448).
BP6
Variant 1-209792301-C-T is Benign according to our data. Variant chr1-209792301-C-T is described in ClinVar as [Benign]. Clinvar id is 559494.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.635G>A p.Ser212Asn missense_variant 6/9 ENST00000367021.8
IRF6NM_001206696.2 linkuse as main transcriptc.350G>A p.Ser117Asn missense_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IRF6ENST00000367021.8 linkuse as main transcriptc.635G>A p.Ser212Asn missense_variant 6/91 NM_006147.4 P1O14896-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461862
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727240
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Orofacial cleft 10 Benign:1
Benign, no assertion criteria providedcase-controlPharmacology and Genetics Laboratory, Bauru School of Dentistry, University of Sao Paulo-In silico analysis revealed polyphen prediction benign with polyphen score 0.203. Provean protein Batch - SIFT was predicted as tolerated with score 0.20. Mutation tester predicted disease causing. This rare variation was found just in a patient witn cleft with dental agenesis and was not found in Brazillian control population without craniofacial anomalies. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Benign
-0.10
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
.;T;T
Eigen
Benign
-0.022
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.27
T;T;T
MetaSVM
Uncertain
0.24
D
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.53
N;N;N
REVEL
Uncertain
0.34
Sift
Benign
0.22
T;T;T
Sift4G
Benign
0.54
T;T;.
Polyphen
0.13
.;B;.
Vest4
0.45
MutPred
0.25
.;Loss of disorder (P = 0.0837);Loss of disorder (P = 0.0837);
MVP
0.75
MPC
0.032
ClinPred
0.45
T
GERP RS
5.8
Varity_R
0.089
gMVP
0.25

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: rs1553247880; hg19: chr1-209965646; API