rs149489325

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate

The NM_174936.4(PCSK9):​c.706G>A​(p.Gly236Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000384 in 1,613,126 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

PCSK9
NM_174936.4 missense

Scores

7
7
4

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:6

Conservation

PhyloP100: 6.60

Publications

11 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, Ambry Genetics, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • 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: Uncertain_significance. The variant received 2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.86

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.706G>Ap.Gly236Ser
missense
Exon 5 of 12NP_777596.2
PCSK9
NM_001407240.1
c.829G>Ap.Gly277Ser
missense
Exon 6 of 13NP_001394169.1A0AAQ5BGX4
PCSK9
NM_001407241.1
c.706G>Ap.Gly236Ser
missense
Exon 5 of 12NP_001394170.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PCSK9
ENST00000302118.5
TSL:1 MANE Select
c.706G>Ap.Gly236Ser
missense
Exon 5 of 12ENSP00000303208.5Q8NBP7-1
PCSK9
ENST00000710286.1
c.1063G>Ap.Gly355Ser
missense
Exon 5 of 12ENSP00000518176.1A0AA34QVH0
PCSK9
ENST00000713786.1
c.829G>Ap.Gly277Ser
missense
Exon 6 of 13ENSP00000519088.1A0AAQ5BGX4

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152242
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000602
AC:
15
AN:
249196
AF XY:
0.0000666
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000447
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1460766
Hom.:
0
Cov.:
81
AF XY:
0.0000578
AC XY:
42
AN XY:
726700
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39700
South Asian (SAS)
AF:
0.000209
AC:
18
AN:
86234
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52512
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000288
AC:
32
AN:
1111888
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
5
10
15
20
25
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:
0.0000328
AC:
5
AN:
152360
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41586
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.545
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:
0.000129
Hom.:
1
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Hypercholesterolemia, autosomal dominant, 3 (2)
-
1
-
Familial hypercholesterolemia (1)
-
1
-
Hypercholesterolemia, familial, 1 (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.37
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.53
D
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.076
D
MetaRNN
Pathogenic
0.86
D
MetaSVM
Uncertain
0.43
D
MutationAssessor
Benign
1.2
L
PhyloP100
6.6
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.5
D
REVEL
Pathogenic
0.84
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.091
T
Polyphen
1.0
D
Vest4
0.96
MVP
0.91
MPC
0.83
ClinPred
0.51
D
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.94
gMVP
0.86
Mutation Taster
=12/88
disease causing

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

Other links and lift over

dbSNP: rs149489325; hg19: chr1-55518371; API