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GeneQ18030828· pop 5· linked from 137 articles

Also known as CAP1, PROSTASIN, protease, serine 8, serine protease 8

Prostasin is a protein that in humans is encoded by the PRSS8 gene.

Gene data

PRSS8
Name
serine protease 8
Type
protein-coding
Aliases
CAP1, PROSTASIN

This gene encodes a member of the peptidase S1 or chymotrypsin family of serine proteases. The encoded preproprotein is proteolytically processed to generate light and heavy chains that associate via a disulfide bond to form the heterodimeric enzyme. This enzyme is highly expressed in prostate epithelia and is one of several proteolytic enzymes found in seminal fluid. This protease exhibits trypsin-like substrate specificity, cleaving protein substrates at the carboxyl terminus of lysine or arginine residues. The encoded protease partially mediates proteolytic activation of the epithelial sodium channel, a regulator of sodium balance, and may also play a role in epithelial barrier formation. [provided by RefSeq, Feb 2016].

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Gene · Ensembl

serine protease 8

Symbol
PRSS8
Biotype
Protein coding
Organism
Homo sapiens
Location
16:31,131,433-31,135,727
Strand
Reverse (−)
Assembly
GRCh38
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via Ensembl · EMBL-EBI

Wikidata facts

Image
Protein PRSS8 PDB 3DFJ.png
Show 5 more facts
HomoloGene ID
20613
genomic end
31135727
genomic start
31142756
cytogenetic location
16p11.2
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Prostasin is a protein that in humans is encoded by the PRSS8 gene.

This gene encodes a trypsinogen, which is a member of the trypsin family of serine proteases. This enzyme is highly expressed in prostate epithelia and is one of several proteolytic enzymes found in seminal fluid. The proprotein is cleaved to produce a light chain and a heavy chain which are associated by a disulfide bond. It is active on peptide linkages involving the carboxyl group of lysine or arginine.

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