chr1-55056233-A-T

Variant summary

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

The NM_174936.4(PCSK9):​c.996+44A>T variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.038 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0088 ( 2 hom. )
Failed GnomAD Quality Control

Consequence

PCSK9
NM_174936.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.84
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=-0.88).
BP6
Variant 1-55056233-A-T is Benign according to our data. Variant chr1-55056233-A-T is described in ClinVar as [Benign]. Clinvar id is 1711218.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.216 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCSK9NM_174936.4 linkuse as main transcriptc.996+44A>T intron_variant ENST00000302118.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCSK9ENST00000302118.5 linkuse as main transcriptc.996+44A>T intron_variant 1 NM_174936.4 P2Q8NBP7-1

Frequencies

GnomAD3 genomes
AF:
0.0376
AC:
93
AN:
2474
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.00193
Gnomad AMR
AF:
0.115
Gnomad ASJ
AF:
0.459
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.250
Gnomad NFE
AF:
0.289
Gnomad OTH
AF:
0.200
GnomAD3 exomes
AF:
0.000241
AC:
2
AN:
8282
Hom.:
0
AF XY:
0.000248
AC XY:
1
AN XY:
4036
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00366
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00877
AC:
376
AN:
42874
Hom.:
2
Cov.:
0
AF XY:
0.00906
AC XY:
182
AN XY:
20088
show subpopulations
Gnomad4 AFR exome
AF:
0.00230
Gnomad4 AMR exome
AF:
0.0484
Gnomad4 ASJ exome
AF:
0.257
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00466
Gnomad4 OTH exome
AF:
0.0274
GnomAD4 genome
AF:
0.0376
AC:
93
AN:
2476
Hom.:
0
Cov.:
0
AF XY:
0.0325
AC XY:
38
AN XY:
1170
show subpopulations
Gnomad4 AFR
AF:
0.00192
Gnomad4 AMR
AF:
0.112
Gnomad4 ASJ
AF:
0.459
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.289
Gnomad4 OTH
AF:
0.200

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2022PCSK9: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.20
DANN
Benign
0.32

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: rs67578331; hg19: chr1-55521906; API