rs45439391

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_174936.4(PCSK9):​c.1681+63C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0509 in 1,529,080 control chromosomes in the GnomAD database, including 2,203 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.052 ( 233 hom., cov: 33)
Exomes 𝑓: 0.051 ( 1970 hom. )

Consequence

PCSK9
NM_174936.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.486
Variant links:
Genes affected
PCSK9 (HGNC:20001): (proprotein convertase subtilisin/kexin type 9) This gene encodes a member of the subtilisin-like proprotein convertase family, which includes proteases that process protein and peptide precursors trafficking through regulated or constitutive branches of the secretory pathway. The encoded protein undergoes an autocatalytic processing event with its prosegment in the ER and is constitutively secreted as an inactive protease into the extracellular matrix and trans-Golgi network. It is expressed in liver, intestine and kidney tissues and escorts specific receptors for lysosomal degradation. It plays a role in cholesterol and fatty acid metabolism. Mutations in this gene have been associated with autosomal dominant familial hypercholesterolemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 1-55059726-C-T is Benign according to our data. Variant chr1-55059726-C-T is described in ClinVar as [Benign]. Clinvar id is 265947.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-55059726-C-T is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0595 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCSK9NM_174936.4 linkuse as main transcriptc.1681+63C>T intron_variant ENST00000302118.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCSK9ENST00000302118.5 linkuse as main transcriptc.1681+63C>T intron_variant 1 NM_174936.4 P2Q8NBP7-1

Frequencies

GnomAD3 genomes
AF:
0.0520
AC:
7907
AN:
152204
Hom.:
233
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0615
Gnomad AMI
AF:
0.0559
Gnomad AMR
AF:
0.0427
Gnomad ASJ
AF:
0.114
Gnomad EAS
AF:
0.0511
Gnomad SAS
AF:
0.0627
Gnomad FIN
AF:
0.0164
Gnomad MID
AF:
0.146
Gnomad NFE
AF:
0.0491
Gnomad OTH
AF:
0.0631
GnomAD4 exome
AF:
0.0508
AC:
69982
AN:
1376758
Hom.:
1970
AF XY:
0.0514
AC XY:
34802
AN XY:
677392
show subpopulations
Gnomad4 AFR exome
AF:
0.0634
Gnomad4 AMR exome
AF:
0.0345
Gnomad4 ASJ exome
AF:
0.117
Gnomad4 EAS exome
AF:
0.0416
Gnomad4 SAS exome
AF:
0.0625
Gnomad4 FIN exome
AF:
0.0231
Gnomad4 NFE exome
AF:
0.0496
Gnomad4 OTH exome
AF:
0.0576
GnomAD4 genome
AF:
0.0520
AC:
7916
AN:
152322
Hom.:
233
Cov.:
33
AF XY:
0.0501
AC XY:
3730
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0615
Gnomad4 AMR
AF:
0.0427
Gnomad4 ASJ
AF:
0.114
Gnomad4 EAS
AF:
0.0512
Gnomad4 SAS
AF:
0.0623
Gnomad4 FIN
AF:
0.0164
Gnomad4 NFE
AF:
0.0491
Gnomad4 OTH
AF:
0.0634
Alfa
AF:
0.0534
Hom.:
44
Bravo
AF:
0.0552
Asia WGS
AF:
0.0580
AC:
203
AN:
3478

ClinVar

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

Submissions by phenotype

Hypercholesterolemia, familial, 1 Benign:1
Benign, criteria provided, single submitterresearchCardiovascular Research Group, Instituto Nacional de Saude Doutor Ricardo JorgeMar 01, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.84
DANN
Benign
0.56
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs45439391; hg19: chr1-55525399; API