NM_174936.4:c.1539C>T

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_174936.4(PCSK9):​c.1539C>T​(p.Asn513Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000172 in 1,565,798 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

PCSK9
NM_174936.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -1.50

Publications

0 publications found
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]
PCSK9 Gene-Disease associations (from GenCC):
  • hypercholesterolemia, autosomal dominant, 3
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • homozygous familial hypercholesterolemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 1-55059521-C-T is Benign according to our data. Variant chr1-55059521-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 492240.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.5 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_174936.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCSK9
NM_174936.4
MANE Select
c.1539C>Tp.Asn513Asn
synonymous
Exon 10 of 12NP_777596.2
PCSK9
NM_001407240.1
c.1662C>Tp.Asn554Asn
synonymous
Exon 11 of 13NP_001394169.1A0AAQ5BGX4
PCSK9
NM_001407241.1
c.1581C>Tp.Asn527Asn
synonymous
Exon 10 of 12NP_001394170.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCSK9
ENST00000302118.5
TSL:1 MANE Select
c.1539C>Tp.Asn513Asn
synonymous
Exon 10 of 12ENSP00000303208.5Q8NBP7-1
PCSK9
ENST00000710286.1
c.1896C>Tp.Asn632Asn
synonymous
Exon 10 of 12ENSP00000518176.1A0AA34QVH0
PCSK9
ENST00000713786.1
c.1662C>Tp.Asn554Asn
synonymous
Exon 11 of 13ENSP00000519088.1A0AAQ5BGX4

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000228
AC:
4
AN:
175380
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000938
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000279
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000149
AC:
21
AN:
1413564
Hom.:
0
Cov.:
32
AF XY:
0.00000859
AC XY:
6
AN XY:
698370
show subpopulations
African (AFR)
AF:
0.0000306
AC:
1
AN:
32710
American (AMR)
AF:
0.0000270
AC:
1
AN:
36996
Ashkenazi Jewish (ASJ)
AF:
0.0000791
AC:
2
AN:
25290
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37732
South Asian (SAS)
AF:
0.0000125
AC:
1
AN:
80316
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50074
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5706
European-Non Finnish (NFE)
AF:
0.0000138
AC:
15
AN:
1086126
Other (OTH)
AF:
0.0000171
AC:
1
AN:
58614
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.542
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000772
Hom.:
0
Bravo
AF:
0.0000416

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Hypercholesterolemia, autosomal dominant, 3 (2)
-
-
2
not specified (2)
-
-
1
Cardiovascular phenotype (1)
-
-
1
Hypercholesterolemia, familial, 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
3.3
DANN
Benign
0.67
PhyloP100
-1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs781492750; hg19: chr1-55525194; API