PCSK6 - proprotein convertase subtilisin/kexin type 6 Gene
Also Known as SPC4; PACE4
Species: Homo sapiens
About PCSK6
This gene has 29 transcripts (splice variants), 196 orthologues and 9 paralogues. Biased expression in spleen (RPKM 31.3), liver (RPKM 30.7) and 12 other tissues.
Summary
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 initial autocatalytic processing event in the ER to generate a heterodimer which exits the ER and sorts to the trans-Golgi network where a second autocatalytic event takes place and the catalytic activity is acquired. The encoded protease is constitutively secreted into the extracellular matrix and expressed in many tissues, including neuroendocrine, liver, gut, and brain. This gene encodes one of the seven basic amino acid-specific members which cleave their substrates at single or paired basic residues. Some of its substrates include transforming growth factor beta related proteins, proalbumin, and von Willebrand factor. This gene is thought to play a role in tumor progression and left-right patterning. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Feb 2014]
PCSK6 Products (7)
| mRNA | Protein | Name |
|---|---|---|
| NM_001291309.2 | NP_001278238.1 | proprotein convertase subtilisin/kexin type 6 isoform i preproprotein |
| NM_002570.5 | NP_002561.1 | proprotein convertase subtilisin/kexin type 6 isoform PACE4-AI preproprotein |
| NM_138319.4 | NP_612192.1 | proprotein convertase subtilisin/kexin type 6 isoform PACE4-AII preproprotein |
| NM_138322.4 | NP_612195.1 | proprotein convertase subtilisin/kexin type 6 isoform PACE4B preproprotein |
| NM_138323.3 | NP_612196.1 | proprotein convertase subtilisin/kexin type 6 isoform PACE4CS preproprotein |
| NM_138324.3 | NP_612197.1 | proprotein convertase subtilisin/kexin type 6 isoform PACE4C preproprotein |
| NM_138325.4 | NP_612198.2 | proprotein convertase subtilisin/kexin type 6 isoform f preproprotein |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables endopeptidase activity |
IDA
IDA: Inferred from direct assay
|
9242664 | GOA |
| enables heparin binding |
IDA
IDA: Inferred from direct assay
|
12535616 | GOA |
| enables nerve growth factor binding |
IDA
IDA: Inferred from direct assay
|
8615794 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16433634 | GOA |
| enables serine-type endopeptidase activity |
IDA
IDA: Inferred from direct assay
|
8218226 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in glycoprotein metabolic process |
IDA
IDA: Inferred from direct assay
|
8218226 | GOA |
| involved in nerve growth factor production |
IDA
IDA: Inferred from direct assay
|
8615794 | GOA |
| involved in peptide hormone processing |
IDA
IDA: Inferred from direct assay
|
9242664 | GOA |
| involved in protein processing |
IDA
IDA: Inferred from direct assay
|
8218226 | GOA |
| involved in secretion by cell |
IDA
IDA: Inferred from direct assay
|
8615794 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cell surface |
IDA
IDA: Inferred from direct assay
|
12535616 | GOA |
| located in collagen-containing extracellular matrix |
IDA
IDA: Inferred from direct assay
|
12535616 | GOA |
| located in extracellular space |
IDA
IDA: Inferred from direct assay
|
8906861 | GOA |
PCSK6 Protein Structure
Peptidase_S8: Subtilase family (199 - 486)
P_proprotein: Proprotein convertase P-domain (538 - 628)
GF_recep_IV: Growth factor receptor domain IV (693 - 810)
PLAC: PLAC (protease and lacunin) domain (934 - 965)
- 0
- 200
- 400
- 600
- 800
- 968 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
proprotein convertase subtilisin/kexin type 6 |
|
PCSK6 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PCSK6 | P29122 | PCSK5 | Homo sapiens | Q92824-2 | 32296183 | |
|
Intra
|
PCSK6 | P29122 | ZNF441 | Homo sapiens | Q8N8Z8 | 32296183 |
Recombinant PCSK6 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P700617 | PCSK6 Protein, Human (His) | P29122-1 (R860-G969) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P700621 | PCSK6 Protein, Human (HEK293, hFc) | P29122-1 (R860-G969) | ≥ 90%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Anthrax Disease |
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| Melon Allergy |
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| Dyslexia |
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| Arthrogryposis, Distal, Type 1c |
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| Hypobetalipoproteinemia, Familial, 2 |
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| Mitochondrial Complex Ii Deficiency |
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| Malaria |
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