Abstract
PK-120 is a substrate for plasma kallikrein (PK), recently purified from human plasma. Here we have established the cDNA sequence for human PK-120 mRNA. The deduced amino sequence of PK-120 revealed that it consists of 902 amino acid residues with a calculated mass of 116,423 Da. The putative cleavage sites by PK have been proposed, suggesting that PK-120 may be a precursor of a bioactive peptide. Most interestingly, PK-120 showed significant sequence identities to heavy chains (HCs) of the inter-α-trypsin inhibitor (ITI) superfamily.
Original language | English |
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Pages (from-to) | 207-211 |
Number of pages | 5 |
Journal | FEBS Letters |
Volume | 357 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1995 Jan 3 |
Externally published | Yes |
Keywords
- Bradykinin
- Human
- Hyaluronic acid
- Inter-α-trypsin inhibitor
- Plasma glycoprotein
- Plasma kallikrein
- cDNA cloning
ASJC Scopus subject areas
- Biophysics
- Structural Biology
- Biochemistry
- Molecular Biology
- Genetics
- Cell Biology