Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5
The NM_001377265.1(MAPT):c.2231C>T(p.Ser744Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,990 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 14/22 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. S744S) has been classified as Likely benign.
MAPT (HGNC:6893): (microtubule associated protein tau) This gene encodes the microtubule-associated protein tau (MAPT) whose transcript undergoes complex, regulated alternative splicing, giving rise to several mRNA species. MAPT transcripts are differentially expressed in the nervous system, depending on stage of neuronal maturation and neuron type. MAPT gene mutations have been associated with several neurodegenerative disorders such as Alzheimer's disease, Pick's disease, frontotemporal dementia, cortico-basal degeneration and progressive supranuclear palsy. [provided by RefSeq, Jul 2008]
MAPT Gene-Disease associations (from GenCC):
Pick disease
Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp
semantic dementia
Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
supranuclear palsy, progressive, 1
Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
late-onset Parkinson disease
Inheritance: Unknown, AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp
Our verdict: Uncertain_significance. The variant received 5 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.911
PP5
Variant 17-46018675-C-T is Pathogenic according to our data. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-46018675-C-T is described in CliVar as Pathogenic. Clinvar id is 14267.Status of the report is no_assertion_criteria_provided, 0 stars.