rs145353986
Variant summary
Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_004655.4(AXIN2):c.1807G>C(p.Ala603Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00145 in 1,613,200 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A603G) has been classified as Uncertain significance.
Frequency
Consequence
NM_004655.4 missense
Scores
Clinical Significance
Conservation
Publications
- oligodontia-cancer predisposition syndromeInheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
- tooth agenesisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- craniosynostosisInheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
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ACMG classification
Our verdict: Benign. The variant received -20 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| AXIN2 | ENST00000307078.10 | c.1807G>C | p.Ala603Pro | missense_variant | Exon 7 of 11 | 1 | NM_004655.4 | ENSP00000302625.5 | ||
| AXIN2 | ENST00000375702.5 | c.1712+355G>C | intron_variant | Intron 5 of 8 | 1 | ENSP00000364854.5 | ||||
| AXIN2 | ENST00000618960.4 | c.1712+355G>C | intron_variant | Intron 6 of 9 | 5 | ENSP00000478916.1 |
Frequencies
GnomAD3 genomes AF: 0.00170 AC: 259AN: 152202Hom.: 7 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.00362 AC: 902AN: 249466 AF XY: 0.00325 show subpopulations
GnomAD4 exome AF: 0.00142 AC: 2081AN: 1460880Hom.: 56 Cov.: 34 AF XY: 0.00131 AC XY: 952AN XY: 726700 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00169 AC: 258AN: 152320Hom.: 7 Cov.: 32 AF XY: 0.00168 AC XY: 125AN XY: 74482 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:6
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This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
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not provided Uncertain:1Benign:3
Allele frequency is common in at least one population database (frequency: 4.926% in ExAC) based on the frequency threshold of 0.5% for this gene. Variant was observed in a homozygous state in population databases more than expected for disease. -
AXIN2: BP4, BS1, BS2 -
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Oligodontia-cancer predisposition syndrome Benign:3
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This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Colorectal cancer;C1837750:Oligodontia-cancer predisposition syndrome Benign:1
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Hereditary cancer-predisposing syndrome Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at