Source:http://linkedlifedata.com/resource/pubmed/id/17191784
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-12-28
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pubmed:abstractText |
TMC-95A, a cyclic tripeptide metabolite of Apiospora montagnei, is a potent competitive inhibitor of proteasome. Based on the X-ray structure of its complex with yeast proteasome, the synthetically challenging structure of this natural product was simplified in a first generation of analogues by replacing the highly oxidized side-chain biaryl system with a phenyl-oxindole group. In the present study, the TMC-95 biaryl group was substituted with a biphenyl ether with retainment of significant proteasome inhibition. Because of the facile synthetic access of tripeptides containing in i, i+2 positions residues of the isodityrosine type, this new generation of TMC-95 analogues may represent promising lead structures for further optimization of affinity and selectivity of proteasome inhibitors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Biphenyl Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Ether, Ethyl,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides, Cyclic,
http://linkedlifedata.com/resource/pubmed/chemical/Protease Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Proteasome Endopeptidase Complex,
http://linkedlifedata.com/resource/pubmed/chemical/TMC-95A
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1612-1880
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
161-73
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pubmed:meshHeading | |
pubmed:year |
2004
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pubmed:articleTitle |
TMC-95A analogues with endocyclic biphenyl ether group as proteasome inhibitors.
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pubmed:affiliation |
Max-Planck-Institut für Biochemie, AG Bioorganische Chemie, Am Klopferspilz 18A, D-82152 Martinsried.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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