17-46010427-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The ENST00000262410.10(MAPT):​c.2091+25C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000848 in 1,485,456 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 Benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000091 ( 0 hom. )

Consequence

MAPT
ENST00000262410.10 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 1.19
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 Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 17-46010427-C-T is Benign according to our data. Variant chr17-46010427-C-T is described in ClinVar as [Benign]. Clinvar id is 98224.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr17-46010427-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4_exome allele frequency = 0.0000908 (121/1333290) while in subpopulation SAS AF= 0.000486 (38/78230). AF 95% confidence interval is 0.000363. There are 0 homozygotes in gnomad4_exome. There are 64 alleles in male gnomad4_exome subpopulation. Median coverage is 21. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPTNM_001377265.1 linkuse as main transcriptc.2091+25C>T intron_variant ENST00000262410.10 NP_001364194.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPTENST00000262410.10 linkuse as main transcriptc.2091+25C>T intron_variant 1 NM_001377265.1 ENSP00000262410 A2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000104
AC:
17
AN:
163944
Hom.:
0
AF XY:
0.000127
AC XY:
11
AN XY:
86424
show subpopulations
Gnomad AFR exome
AF:
0.000104
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000303
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000772
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000908
AC:
121
AN:
1333290
Hom.:
0
Cov.:
21
AF XY:
0.0000967
AC XY:
64
AN XY:
661868
show subpopulations
Gnomad4 AFR exome
AF:
0.0000325
Gnomad4 AMR exome
AF:
0.0000553
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000486
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000758
Gnomad4 OTH exome
AF:
0.0000538
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000854
Hom.:
0
Bravo
AF:
0.0000302

ClinVar

Significance: Benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJul 10, 2017- -
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
BayesDel_noAF
Benign
-0.78
CADD
Benign
12
DANN
Benign
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs63750117; hg19: chr17-44087793; API