rs140118273
Variant summary
Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2
The NM_001048174.2(MUTYH):c.1460C>T(p.Ser487Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0111 in 1,614,140 control chromosomes in the GnomAD database, including 152 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 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. S487Y) has been classified as Uncertain significance.
Frequency
Consequence
NM_001048174.2 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -20 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
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MUTYH | ENST00000456914.7 | c.1460C>T | p.Ser487Phe | missense_variant | Exon 16 of 16 | 1 | NM_001048174.2 | ENSP00000407590.2 | ||
ENSG00000288208 | ENST00000671898.1 | n.*203C>T | non_coding_transcript_exon_variant | Exon 21 of 21 | ENSP00000499896.1 | |||||
ENSG00000288208 | ENST00000671898.1 | n.*203C>T | 3_prime_UTR_variant | Exon 21 of 21 | ENSP00000499896.1 |
Frequencies
GnomAD3 genomes AF: 0.00977 AC: 1487AN: 152146Hom.: 12 Cov.: 31
GnomAD3 exomes AF: 0.00841 AC: 2115AN: 251444Hom.: 15 AF XY: 0.00834 AC XY: 1134AN XY: 135904
GnomAD4 exome AF: 0.0112 AC: 16371AN: 1461876Hom.: 140 Cov.: 31 AF XY: 0.0108 AC XY: 7837AN XY: 727238
GnomAD4 genome AF: 0.00975 AC: 1485AN: 152264Hom.: 12 Cov.: 31 AF XY: 0.00931 AC XY: 693AN XY: 74460
ClinVar
Submissions by phenotype
not specified Benign:11Other:1
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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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Hereditary cancer-predisposing syndrome Benign:6
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This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
not provided Benign:5
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MUTYH: BP4, BS1, BS2 -
Familial adenomatous polyposis 2 Benign:4
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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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Familial multiple polyposis syndrome Benign:1
This variant is not expected to have clinical significance because it does not occur at a conserved amino acid residue, is not located near a splice junction, is listed in dbSNP (rs140118273), and is reported as benign in multiple publications. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at