rs63750129

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_001377265.1(MAPT):ā€‹c.1946A>Cā€‹(p.Lys649Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,696 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

MAPT
NM_001377265.1 missense

Scores

4
9
6

Clinical Significance

Pathogenic no assertion criteria provided P:1O:1

Conservation

PhyloP100: -0.0960
Variant links:
Genes affected
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 17-45996612-A-C is Pathogenic according to our data. Variant chr17-45996612-A-C is described in ClinVar as [Pathogenic]. Clinvar id is 14259.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr17-45996612-A-C is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPTNM_001377265.1 linkuse as main transcriptc.1946A>C p.Lys649Thr missense_variant 9/13 ENST00000262410.10 NP_001364194.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPTENST00000262410.10 linkuse as main transcriptc.1946A>C p.Lys649Thr missense_variant 9/131 NM_001377265.1 ENSP00000262410.6 A0A7I2PJZ2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249226
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134942
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000895
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461696
Hom.:
0
Cov.:
37
AF XY:
0.00000138
AC XY:
1
AN XY:
727144
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Pick disease Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 01, 2000- -
not provided Other:1
not provided, no classification providedliterature onlyVIB Department of Molecular Genetics, University of Antwerp-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.78
D;.;.;.;.;.;.;.;.;D;.;.
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.71
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D;D;.;.;.;.;.
M_CAP
Pathogenic
0.36
D
MetaRNN
Uncertain
0.69
D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.24
D
MutationAssessor
Benign
0.60
N;.;.;.;.;.;.;.;.;N;.;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-4.5
D;D;D;D;D;D;D;D;D;.;.;.
REVEL
Uncertain
0.62
Sift
Benign
0.081
T;D;D;D;D;D;D;D;D;.;.;.
Sift4G
Uncertain
0.0040
D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.51
P;B;P;.;P;B;B;P;P;P;B;.
Vest4
0.39
MutPred
0.60
Loss of methylation at K574 (P = 0.0097);.;.;.;.;.;.;.;.;Loss of methylation at K574 (P = 0.0097);.;.;
MVP
0.95
MPC
1.8
ClinPred
0.94
D
GERP RS
-1.8
Varity_R
0.45
gMVP
0.93

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: rs63750129; hg19: chr17-44073978; API