chr14-73136423-C-T

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The ENST00000557356.5(PSEN1):​c.-161C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.056 in 152,976 control chromosomes in the GnomAD database, including 324 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.056 ( 324 hom., cov: 33)
Exomes 𝑓: 0.054 ( 0 hom. )

Consequence

PSEN1
ENST00000557356.5 5_prime_UTR

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
PSEN1 (HGNC:9508): (presenilin 1) Alzheimer's disease (AD) patients with an inherited form of the disease carry mutations in the presenilin proteins (PSEN1; PSEN2) or in the amyloid precursor protein (APP). These disease-linked mutations result in increased production of the longer form of amyloid-beta (main component of amyloid deposits found in AD brains). Presenilins are postulated to regulate APP processing through their effects on gamma-secretase, an enzyme that cleaves APP. Also, it is thought that the presenilins are involved in the cleavage of the Notch receptor, such that they either directly regulate gamma-secretase activity or themselves are protease enzymes. Several alternatively spliced transcript variants encoding different isoforms have been identified for this gene, the full-length nature of only some have been determined. [provided by RefSeq, Aug 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 14-73136423-C-T is Benign according to our data. Variant chr14-73136423-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 369076.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0867 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PSEN1XM_047431601.1 linkuse as main transcriptc.-161C>T 5_prime_UTR_variant 1/12
PSEN1XM_047431602.1 linkuse as main transcriptc.-161C>T 5_prime_UTR_variant 1/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PSEN1ENST00000557356.5 linkuse as main transcriptc.-161C>T 5_prime_UTR_variant 1/54
PSEN1ENST00000357710.8 linkuse as main transcript upstream_gene_variant 1 A1P49768-2
PSEN1ENST00000555386.6 linkuse as main transcript upstream_gene_variant 1 P49768-3

Frequencies

GnomAD3 genomes
AF:
0.0561
AC:
8534
AN:
152196
Hom.:
324
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0162
Gnomad AMI
AF:
0.0208
Gnomad AMR
AF:
0.0416
Gnomad ASJ
AF:
0.0620
Gnomad EAS
AF:
0.00867
Gnomad SAS
AF:
0.0163
Gnomad FIN
AF:
0.0688
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0886
Gnomad OTH
AF:
0.0522
GnomAD4 exome
AF:
0.0544
AC:
36
AN:
662
Hom.:
0
Cov.:
0
AF XY:
0.0482
AC XY:
21
AN XY:
436
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.250
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0461
Gnomad4 NFE exome
AF:
0.0722
Gnomad4 OTH exome
AF:
0.125
GnomAD4 genome
AF:
0.0560
AC:
8533
AN:
152314
Hom.:
324
Cov.:
33
AF XY:
0.0533
AC XY:
3968
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0162
Gnomad4 AMR
AF:
0.0415
Gnomad4 ASJ
AF:
0.0620
Gnomad4 EAS
AF:
0.00869
Gnomad4 SAS
AF:
0.0166
Gnomad4 FIN
AF:
0.0688
Gnomad4 NFE
AF:
0.0886
Gnomad4 OTH
AF:
0.0517
Alfa
AF:
0.0738
Hom.:
137
Bravo
AF:
0.0532
Asia WGS
AF:
0.0160
AC:
57
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Dilated Cardiomyopathy, Dominant Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Pick disease;C0338451:Frontotemporal dementia;C1843013:Alzheimer disease 3;C3151038:Acne inversa, familial, 3 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Early-onset autosomal dominant Alzheimer disease Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Benign
0.81

Splicing

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: rs1800839; hg19: chr14-73603131; API