Abstract
Eleven analogues of the C-terminal Ca(1)a(2)X motif found in natural substrates of the prenyl transferases PFT and PGGT-1 were synthesized and evaluated for their inhibition potency and selectivity against PFT and PGGT-1. Replacement of the central dipeptide part a(1)a(2) by a benzylated sugar amino acid resulted in a good and highly selective PFT inhibitor (8, IC(50) = 250 +/- 20 nM). The methyl ester of 8 (13) selectively inhibited protein farnesylation in cultured cells.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Alkyl and Aryl Transferases / antagonists & inhibitors*
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Alkyl and Aryl Transferases / chemistry
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Amino Acids / chemical synthesis*
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Amino Acids / chemistry
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Amino Acids / pharmacology
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Animals
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CHO Cells
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Cell Line
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Cricetinae
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Drug Design
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Farnesyltranstransferase
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Structure-Activity Relationship
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Sugar Acids / chemical synthesis*
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Sugar Acids / chemistry
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Sugar Acids / pharmacology
Substances
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Amino Acids
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Sugar Acids
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Alkyl and Aryl Transferases
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geranylgeranyltransferase type-I
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Farnesyltranstransferase