rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2-3
|
pubmed:dateCreated |
1991-2-28
|
pubmed:abstractText |
Alkaline phosphatase (AP) is secreted into the medium when the carboxy-terminal 25 amino acids are replaced by the 60 amino acid carboxy-terminal signal peptide (HlyAs) of Escherichia coli haemolysin (HlyA). Secretion of the AP-HlyAs fusion protein is dependent on HlyB and HlyD but independent of SecA and SecY. The efficiency of secretion by HlyB/HlyD is decreased when AP carries its own N-terminal signal peptide. Translocation of this fusion protein into the periplasm is not observed even in the absence of HlyB/HlyD. The failure of the Sec export machinery to transport the latter protein into the periplasm seems to be due in part to the loss of the carboxy-terminal sequence of AP since even AP derivatives which do not carry the HlyA signal peptide but lack the 25 C-terminal amino acids of AP are localized in the membrane but not translocated into the periplasm.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0026-8925
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
222
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
211-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2274026-Alkaline Phosphatase,
pubmed-meshheading:2274026-Amino Acid Sequence,
pubmed-meshheading:2274026-Bacterial Proteins,
pubmed-meshheading:2274026-Biological Transport,
pubmed-meshheading:2274026-Cloning, Molecular,
pubmed-meshheading:2274026-Escherichia coli,
pubmed-meshheading:2274026-Genes, Bacterial,
pubmed-meshheading:2274026-Hemolysin Proteins,
pubmed-meshheading:2274026-Membrane Proteins,
pubmed-meshheading:2274026-Molecular Sequence Data,
pubmed-meshheading:2274026-Plasmids,
pubmed-meshheading:2274026-Protein Sorting Signals,
pubmed-meshheading:2274026-Recombinant Fusion Proteins,
pubmed-meshheading:2274026-Restriction Mapping
|
pubmed:year |
1990
|
pubmed:articleTitle |
Change in the cellular localization of alkaline phosphatase by alteration of its carboxy-terminal sequence.
|
pubmed:affiliation |
Institut für Genetik und Mikrobiologie, Universität Würzburg, Federal Republic of Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|