Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:3.1.3.1 (
alkaline phosphatase
)
47,916
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
We constructed a gene coding for the 56-amino acid human pancreatic secretory trypsin inhibitor (PSTI), and ligated it on a plasmid downstream from the trp promoter and the signal peptide sequence of
alkaline phosphatase
. The resulting plasmid was transfected into a lipoprotein deletion mutant (Escherichia coli JE5505) and the plasmid-carrying cells were induced with
3-indoleacrylic acid
. A considerable amount (50 micrograms/ml culture) of the mature PSTI protein was detected in the culture supernatant. The excreted PSTI was identical to the natural PSTI protein with respect to the trypsin-inhibiting activity, the N-terminal and the C-terminal amino acid sequences and the amino acid composition.
...
PMID:Expression and excretion of human pancreatic secretory trypsin inhibitor in lipoprotein-deletion mutant of Escherichia coli. 304 50