Our verdict is Benign. The variant received -9 ACMG points: 2P and 11B. PM2BP4_ModerateBP6_Very_StrongBP7
The NM_001048174.2(MUTYH):c.1179G>A(p.Leu393Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,614,106 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 Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. L393L) has been classified as Likely benign.
MUTYH (HGNC:7527): (mutY DNA glycosylase) This gene encodes a DNA glycosylase involved in oxidative DNA damage repair. The enzyme excises adenine bases from the DNA backbone at sites where adenine is inappropriately paired with guanine, cytosine, or 8-oxo-7,8-dihydroguanine, a major oxidatively damaged DNA lesion. The protein is localized to the nucleus and mitochondria. This gene product is thought to play a role in signaling apoptosis by the introduction of single-strand breaks following oxidative damage. Mutations in this gene result in heritable predisposition to colorectal cancer, termed MUTYH-associated polyposis (MAP). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2017]
MUTYH Gene-Disease associations (from GenCC):
familial adenomatous polyposis 2
Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, ClinGen, G2P
colorectal cancer
Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
familial ovarian cancer
Inheritance: AD, AR Classification: NO_KNOWN Submitted by: ClinGen
hereditary breast carcinoma
Inheritance: AD, AR Classification: NO_KNOWN Submitted by: ClinGen
Our verdict: Benign. The variant received -9 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (REVEL=0.019).
BP6
Variant 1-45331480-C-T is Benign according to our data. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-45331480-C-T is described in CliVar as Likely_benign. Clinvar id is 238335.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.226 with no splicing effect.
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. -
Familial adenomatous polyposis 2Benign:1
Aug 28, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing
- -
Hereditary cancer-predisposing syndromeBenign:1
Nov 03, 2017
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing
This alteration is classified as likely 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. -