rs483462

Variant summary

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

The NM_174936.4(PCSK9):​c.1681+64G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.695 in 1,526,076 control chromosomes in the GnomAD database, including 374,065 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.63 ( 32361 hom., cov: 34)
Exomes 𝑓: 0.70 ( 341704 hom. )

Consequence

PCSK9
NM_174936.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.58
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=-0.96).
BP6
Variant 1-55059727-G-A is Benign according to our data. Variant chr1-55059727-G-A is described in ClinVar as [Benign]. Clinvar id is 265948.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-55059727-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.838 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCSK9NM_174936.4 linkuse as main transcriptc.1681+64G>A intron_variant ENST00000302118.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCSK9ENST00000302118.5 linkuse as main transcriptc.1681+64G>A intron_variant 1 NM_174936.4 P2Q8NBP7-1

Frequencies

GnomAD3 genomes
AF:
0.634
AC:
96354
AN:
152022
Hom.:
32358
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.400
Gnomad AMI
AF:
0.708
Gnomad AMR
AF:
0.775
Gnomad ASJ
AF:
0.628
Gnomad EAS
AF:
0.859
Gnomad SAS
AF:
0.765
Gnomad FIN
AF:
0.719
Gnomad MID
AF:
0.652
Gnomad NFE
AF:
0.702
Gnomad OTH
AF:
0.681
GnomAD4 exome
AF:
0.702
AC:
965006
AN:
1373936
Hom.:
341704
AF XY:
0.705
AC XY:
476105
AN XY:
675774
show subpopulations
Gnomad4 AFR exome
AF:
0.380
Gnomad4 AMR exome
AF:
0.828
Gnomad4 ASJ exome
AF:
0.625
Gnomad4 EAS exome
AF:
0.860
Gnomad4 SAS exome
AF:
0.753
Gnomad4 FIN exome
AF:
0.721
Gnomad4 NFE exome
AF:
0.700
Gnomad4 OTH exome
AF:
0.689
GnomAD4 genome
AF:
0.633
AC:
96377
AN:
152140
Hom.:
32361
Cov.:
34
AF XY:
0.641
AC XY:
47648
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.400
Gnomad4 AMR
AF:
0.776
Gnomad4 ASJ
AF:
0.628
Gnomad4 EAS
AF:
0.859
Gnomad4 SAS
AF:
0.765
Gnomad4 FIN
AF:
0.719
Gnomad4 NFE
AF:
0.702
Gnomad4 OTH
AF:
0.683
Alfa
AF:
0.672
Hom.:
14097
Bravo
AF:
0.627
Asia WGS
AF:
0.771
AC:
2679
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
-0.96
CADD
Benign
0.0050
DANN
Benign
0.45
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: rs483462; hg19: chr1-55525400; API