Acid-stable proteinase inhibitor with strong affinities for trypsin, chymotrypsin, elastase, and cathepsin G. May prevent elastase-mediated damage to oral and possibly other mucosal tissues.
Function:
Acid-stable proteinase inhibitor with strong affinities for trypsin, chymotrypsin, elastase, and cathepsin G. May prevent elastase-mediated damage to oral and possibly other mucosal tissues.
Subcellular Location:
Secreted.
Tissue Specificity:
Mucous fluids.
Similarity:
Contains 2 WAP domains.
SWISS:
P03973
Gene ID:
6590
Database links:
UniProtKB/Swiss-Prot: P03973.2
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