Enzymatic action of prostate-specific antigen (PSA or hK3): substrate specificity and regulation by Zn(2+), a tight-binding inhibitor.
BACKGROUND: In semen, prostate-specific antigen (PSA or hK3) digests the gel proteins semenogelin I and II, resulting in liquefaction and the release of motile spermatozoa. We characterized the substrate specificity and zinc-mediated inhibition of PSA. METHODS: The proteolysis of human semenogelin I...
Main Authors: | , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2000
|