rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1994-12-7
|
pubmed:abstractText |
Tripeptidyl peptidase II is an intracellular exopeptidase, which has been purified from rat liver and human erythrocytes. An efficient specific inhibitor was obtained through beta-elimination of phosphate from the phosphopeptide Arg-Ala-Ser(P)-Val-Ala. The dehydroalanine-containing peptide formed was a competitive inhibitor with a Ki of 0.02 +/- 0.01 microM. This study demonstrated that replacing a serine residue in a good inhibitor with a dehydroalanine residue reduced the Ki 45 times. It is proposed that dehydroalanine-containing peptides could be of interest in the development of inhibitors for other peptidases as well.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0003-9861
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
314
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
276-9
|
pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:7979365-Alanine,
pubmed-meshheading:7979365-Amino Acid Sequence,
pubmed-meshheading:7979365-Aminopeptidases,
pubmed-meshheading:7979365-Animals,
pubmed-meshheading:7979365-Dipeptidyl-Peptidases and Tripeptidyl-Peptidases,
pubmed-meshheading:7979365-Erythrocytes,
pubmed-meshheading:7979365-Kinetics,
pubmed-meshheading:7979365-Liver,
pubmed-meshheading:7979365-Magnetic Resonance Spectroscopy,
pubmed-meshheading:7979365-Molecular Sequence Data,
pubmed-meshheading:7979365-Oligopeptides,
pubmed-meshheading:7979365-Phosphopeptides,
pubmed-meshheading:7979365-Protease Inhibitors,
pubmed-meshheading:7979365-Rats,
pubmed-meshheading:7979365-Serine Endopeptidases
|
pubmed:year |
1994
|
pubmed:articleTitle |
Use of a dehydroalanine-containing peptide as an efficient inhibitor of tripeptidyl peptidase II.
|
pubmed:affiliation |
Department of Veterinary Medical Chemistry, Swedish University of Agricultural Sciences, Uppsala.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|