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GeneBe

11-117208954-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004716.4(PCSK7):c.1634A>C(p.Lys545Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000131 in 152,400 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000013 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PCSK7
NM_004716.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.705
Variant links:
Genes affected
PCSK7 (HGNC:8748): (proprotein convertase subtilisin/kexin type 7) 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. It encodes a type 1 membrane bound protease that is expressed in many tissues, including neuroendocrine, liver, gut, and brain. The encoded protein undergoes an initial autocatalytic processing event in the ER and then sorts to the trans-Golgi network through endosomes where a second autocatalytic event takes place and the catalytic activity is acquired. This gene encodes one of the seven basic amino acid-specific members which cleave their substrates at single or paired basic residues. It can process proalbumin and is thought to be responsible for the activation of HIV envelope glycoproteins gp160 and gp140. This gene has been implicated in the transcriptional regulation of housekeeping genes and plays a role in the regulation of iron metabolism. A t(11;14)(q23;q32) chromosome translocation associated with B-cell lymphoma occurs between this gene and its inverted counterpart. [provided by RefSeq, Feb 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1723246).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCSK7NM_004716.4 linkuse as main transcriptc.1634A>C p.Lys545Thr missense_variant 13/17 ENST00000320934.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCSK7ENST00000320934.8 linkuse as main transcriptc.1634A>C p.Lys545Thr missense_variant 13/171 NM_004716.4 P1
ENST00000624094.1 linkuse as main transcriptn.3988T>G non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152282
Hom.:
0
Cov.:
28
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000130
AC:
19
AN:
1460282
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
726314
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000140
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152400
Hom.:
0
Cov.:
28
AF XY:
0.0000134
AC XY:
1
AN XY:
74526
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Skin tags;C1333160:Pericallosal lipoma;C1860816:Preauricular skin tag Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEquipe Genetique des Anomalies du Developpement, Université de Bourgogne-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.30
Cadd
Benign
17
Dann
Benign
0.62
DEOGEN2
Benign
0.015
T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.015
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.32
N;.
REVEL
Benign
0.094
Sift
Benign
0.40
T;.
Sift4G
Benign
0.54
T;T
Polyphen
0.026
B;.
Vest4
0.30
MutPred
0.45
Loss of ubiquitination at K545 (P = 0.0255);Loss of ubiquitination at K545 (P = 0.0255);
MVP
0.35
MPC
0.65
ClinPred
0.020
T
GERP RS
0.98
Varity_R
0.039
gMVP
0.55

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: rs771986131; hg19: chr11-117079670; API