rdf:type |
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lifeskim:mentions |
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pubmed:issue |
5489
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pubmed:dateCreated |
2000-10-11
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pubmed:databankReference |
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pubmed:abstractText |
Memapsin 2 (beta-secretase) is a membrane-associated aspartic protease involved in the production of beta-amyloid peptide in Alzheimer's disease and is a major target for drug design. We determined the crystal structure of the protease domain of human memapsin 2 complexed to an eight-residue inhibitor at 1.9 angstrom resolution. The active site of memapsin 2 is more open and less hydrophobic than that of other human aspartic proteases. The subsite locations from S4 to S2' are well defined. A kink of the inhibitor chain at P2' and the change of chain direction of P3' and P4' may be mimicked to provide inhibitor selectivity.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amyloid Precursor Protein Secretases,
http://linkedlifedata.com/resource/pubmed/chemical/Aspartic Acid Endopeptidases,
http://linkedlifedata.com/resource/pubmed/chemical/BACE1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/BACE2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Endopeptidases,
http://linkedlifedata.com/resource/pubmed/chemical/OM99-2,
http://linkedlifedata.com/resource/pubmed/chemical/Oligopeptides,
http://linkedlifedata.com/resource/pubmed/chemical/Protease Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0036-8075
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
290
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
150-3
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:11021803-Amyloid Precursor Protein Secretases,
pubmed-meshheading:11021803-Aspartic Acid Endopeptidases,
pubmed-meshheading:11021803-Catalytic Domain,
pubmed-meshheading:11021803-Crystallography, X-Ray,
pubmed-meshheading:11021803-Endopeptidases,
pubmed-meshheading:11021803-Humans,
pubmed-meshheading:11021803-Hydrogen Bonding,
pubmed-meshheading:11021803-Models, Molecular,
pubmed-meshheading:11021803-Oligopeptides,
pubmed-meshheading:11021803-Protease Inhibitors,
pubmed-meshheading:11021803-Protein Conformation,
pubmed-meshheading:11021803-Protein Folding,
pubmed-meshheading:11021803-Protein Structure, Secondary,
pubmed-meshheading:11021803-Protein Structure, Tertiary,
pubmed-meshheading:11021803-Recombinant Proteins
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pubmed:year |
2000
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pubmed:articleTitle |
Structure of the protease domain of memapsin 2 (beta-secretase) complexed with inhibitor.
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pubmed:affiliation |
Protein Studies Program and Crystallography Program, Oklahoma Medical Research Foundation, 825 NE 13th Street, Oklahoma City, OK 73104, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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