Property Summary

NCBI Gene PubMed Count 42
PubMed Score 36.08
PubTator Score 124.79

Knowledge Summary


No data available



  Differential Expression (4)

Disease log2 FC p
psoriasis 1.200 2.2e-03
osteosarcoma 2.155 7.9e-07
group 4 medulloblastoma 1.400 1.8e-04
ovarian cancer 1.800 3.2e-05

Protein-protein Interaction (8)

Gene RIF (18)

26645686 primordial SKI-1/S1P likely contained a simpler prodomain consisting of the highly conserved AB fragment that represents an independent folding unit
26108224 S1P substrate-dependent regulatory mechanisms for lipid synthesis and biogenesis of lysosomes are different
25378398 Incompletely matured forms of SKI-1/S1P further process cellular and viral substrates in distinct subcellular compartments.
25000985 The interaction between S1P and C5a plays an important role in neutrophils for antineutrophil cytoplasmic antibody -mediated activation
23884247 We show that SKI-1 is constitutively expressed in human pigment cells with higher SKI activity in seven out of eight melanoma cell lines compared with normal melanocytes.
23536681 Y285 of SKI-1 is crucial for the efficient processing of envelope glycoproteins from Old World and clade C New World arenavirus.
23360427 Diabetic high-density lipoprotein carries higher levels of S1P compared with normal high-density lipoprotein.
21719679 study found that the N-acetylglucosamine-1-phosphotransferase alpha/beta-subunit precursor is cleaved by S1P that activates sterol regulatory element-binding proteins in response to cholesterol deprivation; S1P functions in the biogenesis of lysosomes
21568902 The role of MBTPS1 (SKI-1/S1P) peptides in cancer and approaches used to inhibit SKI-1/S1P were studied.
20628086 Observational study of gene-disease association, gene-environment interaction, and pharmacogenomic / toxicogenomic. (HuGE Navigator)
20558613 Observational study and genome-wide association study of gene-disease association. (HuGE Navigator)
19913121 Observational study of gene-disease association. (HuGE Navigator)
18660489 Observational study of gene-disease association. (HuGE Navigator)
18400865 Site 1 protease is required for proteolytic processing of the glycoproteins of the South American hemorrhagic fever viruses Junin, Machupo, and Guanarito.
17898072 Complementation of SKI-1/S1P-deficient cells with a SKI-1/S1P expression vector restored release of infectious Crimean-Congo hemorrhagic fever virus (>106 PFU/ml), confirming that SKI-1/S1P processing is required for incorporation of viral glycoproteins.
17867930 SKI-1/S1P inhibition resulted in reduced cholesterol synthesis and mRNA levels of the rate-limiting enzymes, HMG-CoA reductase and squalene epoxidase, in the cholesterol synthetic pathway.
16973377 enzymatic activity of S1P is not calcium dependent, but can be modulated by a variety of mono- and divalent cations. S1P displayed pronounced positive cooperativity with a substrate derived from the viral coat glycoprotein of the lassa virus.
15299016 S1P has a role in reducing the size of the luminal domain to prepare ATF6 to be an optimal S2P substrate

AA Sequence

SV                                                                       1051 - 1052

Text Mined References (45)

PMID Year Title
26645686 2016 Mechanism of Folding and Activation of Subtilisin Kexin Isozyme-1 (SKI-1)/Site-1 Protease (S1P).
26108224 2015 Site-1 protease-activated formation of lysosomal targeting motifs is independent of the lipogenic transcription control.
26091039 2015 A Single Kinase Generates the Majority of the Secreted Phosphoproteome.
25378398 2014 Zymogen activation and subcellular activity of subtilisin kexin isozyme 1/site 1 protease.
25000985 2014 The interaction between C5a and sphingosine-1-phosphate in neutrophils for antineutrophil cytoplasmic antibody mediated activation.
23884247 2014 Inhibition of the prohormone convertase subtilisin-kexin isoenzyme-1 induces apoptosis in human melanoma cells.
23775089 2013 The multifaceted proprotein convertases: their unique, redundant, complementary, and opposite functions.
23536681 2013 Differential recognition of Old World and New World arenavirus envelope glycoproteins by subtilisin kexin isozyme 1 (SKI-1)/site 1 protease (S1P).
23360427 2013 High-density lipoprotein of patients with type 2 diabetes mellitus upregulates cyclooxgenase-2 expression and prostacyclin I-2 release in endothelial cells: relationship with HDL-associated sphingosine-1-phosphate.
22934019 2012 The endoplasmic reticulum stress response in aging and age-related diseases.
22679642 2012 The biology and therapeutic targeting of the proprotein convertases.
21805237 2011 The proprotein convertases, 20 years later.
21805236 2011 The prohormone theory and the proprotein convertases: it is all about serendipity.
21719679 2011 A key enzyme in the biogenesis of lysosomes is a protease that regulates cholesterol metabolism.
21568902 2011 Novel circular, cyclic and acyclic ?(CH(2)O) containing peptide inhibitors of SKI-1/S1P: synthesis, kinetic and biochemical evaluations.
20628086 2010 Variation at the NFATC2 locus increases the risk of thiazolidinedione-induced edema in the Diabetes REduction Assessment with ramipril and rosiglitazone Medication (DREAM) study.
20558613 2010 Genetic variation in hyaluronan metabolism loci is associated with plasma plasminogen activator inhibitor-1 concentration.
19913121 2009 Gene-centric association signals for lipids and apolipoproteins identified via the HumanCVD BeadChip.
18660489 2008 Multiple genetic variants along candidate pathways influence plasma high-density lipoprotein cholesterol concentrations.
18400865 2008 Site 1 protease is required for proteolytic processing of the glycoproteins of the South American hemorrhagic fever viruses Junin, Machupo, and Guanarito.
18343183 2008 The activation and physiological functions of the proprotein convertases.
18029348 2008 Toward a confocal subcellular atlas of the human proteome.
17974005 2007 The full-ORF clone resource of the German cDNA Consortium.
17898072 2007 Crimean-Congo hemorrhagic fever virus glycoprotein processing by the endoprotease SKI-1/S1P is critical for virus infectivity.
17867930 2007 Gene set enrichment analysis reveals several globally affected pathways due to SKI-1/S1P inhibition in HepG2 cells.
16973377 2007 Recombinant expression, purification, and kinetic and inhibitor characterisation of human site-1-protease.
15616553 2004 The sequence and analysis of duplication-rich human chromosome 16.
15489334 2004 The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).
15299016 2004 Dependence of site-2 protease cleavage of ATF6 on prior site-1 protease digestion is determined by the size of the luminal domain of ATF6.
14702039 2004 Complete sequencing and characterization of 21,243 full-length human cDNAs.
12477932 2002 Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.
11821395 2002 The luminal domain of ATF6 senses endoplasmic reticulum (ER) stress and causes translocation of ATF6 from the ER to the Golgi.
11756446 2002 Biosynthesis and cellular trafficking of the convertase SKI-1/S1P: ectodomain shedding requires SKI-1 activity.
11163209 2000 ER stress induces cleavage of membrane-bound ATF6 by the same proteases that process SREBPs.
11152678 2001 Biosynthesis and post-translational processing of the precursor to brain-derived neurotrophic factor.
10944850 2000 Genomic structure and chromosomal mapping of the human site-1 protease (S1P) gene.
10644685 2000 Biosynthesis and enzymatic characterization of human SKI-1/S1P and the processing of its inhibitory prosegment.
10619424 1999 Transport-dependent proteolysis of SREBP: relocation of site-1 protease from Golgi to ER obviates the need for SREBP transport to Golgi.
10428865 1999 Secreted site-1 protease cleaves peptides corresponding to luminal loop of sterol regulatory element-binding proteins.
10428864 1999 Autocatalytic processing of site-1 protease removes propeptide and permits cleavage of sterol regulatory element-binding proteins.
9990022 1999 Mammalian subtilisin/kexin isozyme SKI-1: A widely expressed proprotein convertase with a unique cleavage specificity and cellular localization.
9809072 1998 Molecular identification of the sterol-regulated luminal protease that cleaves SREBPs and controls lipid composition of animal cells.
9139737 1997 Cleavage site for sterol-regulated protease localized to a leu-Ser bond in the lumenal loop of sterol regulatory element-binding protein-2.
9070434 1997 Subtilases: the superfamily of subtilisin-like serine proteases.
7788527 1995 Prediction of the coding sequences of unidentified human genes. III. The coding sequences of 40 new genes (KIAA0081-KIAA0120) deduced by analysis of cDNA clones from human cell line KG-1.