rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
3
|
pubmed:dateCreated |
1989-10-25
|
pubmed:abstractText |
Tryptic treatment of human and porcine proproteinase E, procarboxypeptidase A binary complexes gave rise to active proteinase E after removal of an 11-residue N-terminal activation peptide. By contrast, upon treatment of either complex with active proteinase E, not only was the activation peptide released but also the hydrophobic dipeptide Val12-Val13 of the corresponding enzyme. No serine protease activity on specific synthetic peptide substrates could be detected. The structural homology of inactive proteinase E with subunit III of ruminant procarboxypeptidase A was strengthened by the existence of a functional homology since truncated proteinase E still possessed a weakly functional active site. Thus, subunit III-like proteins are generated by proteinase E-catalyzed limited proteolysis of proproteinase E.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
29
|
pubmed:volume |
163
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1191-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2675835-Amino Acid Sequence,
pubmed-meshheading:2675835-Animals,
pubmed-meshheading:2675835-Carboxypeptidases,
pubmed-meshheading:2675835-Carboxypeptidases A,
pubmed-meshheading:2675835-Endopeptidases,
pubmed-meshheading:2675835-Enzyme Precursors,
pubmed-meshheading:2675835-Humans,
pubmed-meshheading:2675835-Kinetics,
pubmed-meshheading:2675835-Macromolecular Substances,
pubmed-meshheading:2675835-Molecular Sequence Data,
pubmed-meshheading:2675835-Molecular Weight,
pubmed-meshheading:2675835-Pancreas,
pubmed-meshheading:2675835-Sequence Homology, Nucleic Acid,
pubmed-meshheading:2675835-Swine
|
pubmed:year |
1989
|
pubmed:articleTitle |
Generation of a subunit III-like protein by autolysis of human and porcine proproteinase e in a binary complex with procarboxypeptidase A.
|
pubmed:affiliation |
Departament de Bioquimica í Biologia Molecular (Facultat de Ciències), Universitat Autonoma de Barcelona, Spain.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|