Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group
Glutathionylspermidine synthetase/amidase (GspS) is an essential enzyme in the biosynthesis and turnover of trypanothione and represents an attractive target for the design of selective anti-parasitic drugs. We synthesised a series of analogues of glutathione (L-γ-Glu-L-Leu-Gly-X) where the glycine...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0960894X_v12_n18_p2553_Amssoms http://hdl.handle.net/20.500.12110/paper_0960894X_v12_n18_p2553_Amssoms |
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paper:paper_0960894X_v12_n18_p2553_Amssoms2023-06-08T15:57:48Z Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group Ravaschino, Esteban Luis Rodríguez, Juan Bautista acylsulfonamide amide boronic acid derivative carboxylic acid enzyme inhibitor glutathione glutathione derivative glutathionylspermidine synthethase glycine hydroxamic acid synthetase tetrazole derivative tripeptide unclassified drug acidity amino acid substitution amino acid synthesis article IC 50 protein analysis Amide Synthases Carboxylic Acids Enzyme Inhibitors Glutathione Glycine Oligopeptides Glutathionylspermidine synthetase/amidase (GspS) is an essential enzyme in the biosynthesis and turnover of trypanothione and represents an attractive target for the design of selective anti-parasitic drugs. We synthesised a series of analogues of glutathione (L-γ-Glu-L-Leu-Gly-X) where the glycine carboxylic acid group (X) has been substituted for other acidic groups such as tetrazole, hydroxamic acid, acylsulphonamide and boronic acid. The boronic acid appears the most promising lead compound (IC50 of 17.2 μM). © 2002 Elsevier Science Ltd. All rights reserved. Fil:Ravaschino, E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Rodriguez, J.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2002 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0960894X_v12_n18_p2553_Amssoms http://hdl.handle.net/20.500.12110/paper_0960894X_v12_n18_p2553_Amssoms |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
acylsulfonamide amide boronic acid derivative carboxylic acid enzyme inhibitor glutathione glutathione derivative glutathionylspermidine synthethase glycine hydroxamic acid synthetase tetrazole derivative tripeptide unclassified drug acidity amino acid substitution amino acid synthesis article IC 50 protein analysis Amide Synthases Carboxylic Acids Enzyme Inhibitors Glutathione Glycine Oligopeptides |
spellingShingle |
acylsulfonamide amide boronic acid derivative carboxylic acid enzyme inhibitor glutathione glutathione derivative glutathionylspermidine synthethase glycine hydroxamic acid synthetase tetrazole derivative tripeptide unclassified drug acidity amino acid substitution amino acid synthesis article IC 50 protein analysis Amide Synthases Carboxylic Acids Enzyme Inhibitors Glutathione Glycine Oligopeptides Ravaschino, Esteban Luis Rodríguez, Juan Bautista Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group |
topic_facet |
acylsulfonamide amide boronic acid derivative carboxylic acid enzyme inhibitor glutathione glutathione derivative glutathionylspermidine synthethase glycine hydroxamic acid synthetase tetrazole derivative tripeptide unclassified drug acidity amino acid substitution amino acid synthesis article IC 50 protein analysis Amide Synthases Carboxylic Acids Enzyme Inhibitors Glutathione Glycine Oligopeptides |
description |
Glutathionylspermidine synthetase/amidase (GspS) is an essential enzyme in the biosynthesis and turnover of trypanothione and represents an attractive target for the design of selective anti-parasitic drugs. We synthesised a series of analogues of glutathione (L-γ-Glu-L-Leu-Gly-X) where the glycine carboxylic acid group (X) has been substituted for other acidic groups such as tetrazole, hydroxamic acid, acylsulphonamide and boronic acid. The boronic acid appears the most promising lead compound (IC50 of 17.2 μM). © 2002 Elsevier Science Ltd. All rights reserved. |
author |
Ravaschino, Esteban Luis Rodríguez, Juan Bautista |
author_facet |
Ravaschino, Esteban Luis Rodríguez, Juan Bautista |
author_sort |
Ravaschino, Esteban Luis |
title |
Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group |
title_short |
Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group |
title_full |
Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group |
title_fullStr |
Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group |
title_full_unstemmed |
Glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. Part 1: Substitution of the glycine carboxylic acid group |
title_sort |
glutathione-like tripeptides as inhibitors of glutathionylspermidine synthetase. part 1: substitution of the glycine carboxylic acid group |
publishDate |
2002 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0960894X_v12_n18_p2553_Amssoms http://hdl.handle.net/20.500.12110/paper_0960894X_v12_n18_p2553_Amssoms |
work_keys_str_mv |
AT ravaschinoestebanluis glutathioneliketripeptidesasinhibitorsofglutathionylspermidinesynthetasepart1substitutionoftheglycinecarboxylicacidgroup AT rodriguezjuanbautista glutathioneliketripeptidesasinhibitorsofglutathionylspermidinesynthetasepart1substitutionoftheglycinecarboxylicacidgroup |
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1768544604347432960 |