Abstract
A papaya cystatin (Cst)-encoding cDNA clone was isolated from a papaya leaf cDNA library and the active protein produced in Escherichia coli. The amino-acid sequence reveals a protein of 11262 Da with over 40% identity to other published plant Cst. Unique features of the papaya Cst include a single Cys residue, variation in the papain-binding region, and the first reported inhibition of papaya proteinase IV by a Cst.
| Original language | English |
|---|---|
| Pages (from-to) | 221-224 |
| Number of pages | 4 |
| Journal | Gene |
| Volume | 162 |
| Issue number | 2 |
| DOIs | |
| State | Published - 11 Sep 1995 |
Keywords
- Cst
- ORF
- PAGE
- PPIV
- Papain
- SDS
- UTR
- []
- aa
- amino acid(s)
- base pair(s)
- bp
- caricain
- chymopapain
- cystatin(s)
- denotes plasmid-carrier state
- kb
- kilobase(s) or 1000 bp
- nt
- nucleotide(s)
- open reading frame
- p-nitroanaline
- pNA
- papaya protease IV
- phytocystatin
- plant
- polyacrylamide-gel electrophoresis
- re-
- recombinant
- sodium dodecyl sulfate
- untranslated region(s)