Cargando…

Total Synthesis of Thielocin B1 as a Protein-Protein Interaction Inhibitor of PAC3 Homodimer

This book focuses on thielocin B1 (TB1), which was found to be an inhibitor of protein-protein interactions (PPIs) of proteasome assembling chaperone (PAC) 3 homodimer, and elucidates the mechanism by nuclear magnetic resonance (NMR) studies. Interfaces of PPIs recently have been expected to be nove...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Ohsawa, Kosuke (Autor)
Autor Corporativo: SpringerLink (Online service)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Tokyo : Springer Japan : Imprint: Springer, 2015.
Edición:1st ed. 2015.
Colección:Springer Theses, Recognizing Outstanding Ph.D. Research,
Temas:
Acceso en línea:Texto Completo

MARC

LEADER 00000nam a22000005i 4500
001 978-4-431-55447-9
003 DE-He213
005 20220116231742.0
007 cr nn 008mamaa
008 150113s2015 ja | s |||| 0|eng d
020 |a 9784431554479  |9 978-4-431-55447-9 
024 7 |a 10.1007/978-4-431-55447-9  |2 doi 
050 4 |a QD241-441 
072 7 |a PNN  |2 bicssc 
072 7 |a SCI013040  |2 bisacsh 
072 7 |a PNN  |2 thema 
082 0 4 |a 547  |2 23 
100 1 |a Ohsawa, Kosuke.  |e author.  |4 aut  |4 http://id.loc.gov/vocabulary/relators/aut 
245 1 0 |a Total Synthesis of Thielocin B1 as a Protein-Protein Interaction Inhibitor of PAC3 Homodimer  |h [electronic resource] /  |c by Kosuke Ohsawa. 
250 |a 1st ed. 2015. 
264 1 |a Tokyo :  |b Springer Japan :  |b Imprint: Springer,  |c 2015. 
300 |a XIII, 109 p. 84 illus., 14 illus. in color.  |b online resource. 
336 |a text  |b txt  |2 rdacontent 
337 |a computer  |b c  |2 rdamedia 
338 |a online resource  |b cr  |2 rdacarrier 
347 |a text file  |b PDF  |2 rda 
490 1 |a Springer Theses, Recognizing Outstanding Ph.D. Research,  |x 2190-5061 
505 0 |a Introduction -- Total Synthesis of Thielocin B1 and NMR Chemical Shift Perturbation Experiments with PAC3 Homodimer -- Synthesis of Spin-labeled Thielocin B1 and Observation of Paramagnetic Relaxation Enhancement Effects -- An Improved Method for the Direct Formylation ob Substituted Benzenes Using Dichloromethyl Methyl Ether-Silver Trifluoromethanesulfonate -- Conclusions. 
520 |a This book focuses on thielocin B1 (TB1), which was found to be an inhibitor of protein-protein interactions (PPIs) of proteasome assembling chaperone (PAC) 3 homodimer, and elucidates the mechanism by nuclear magnetic resonance (NMR) studies. Interfaces of PPIs recently have been expected to be novel therapeutic targets, while it is difficult to apply conventional methodology based on lock and key theory. The author achieved the first total synthesis of TB1 and its spin-labeled derivative to carry out NMR experiments because the supply of TB1 from natural sources was limited. Unique 2,2',6,6'-tetrasubstituted diphenyl ether moiety of TB1 was synthesized from a depsidone skeleton by chemoselective reduction of lactone. In the process of elongating side wings, efficient formylation utilizing dichloromethyl methyl ether-silver trifluoromethanesulfonate was developed for the sterically hindered aromatic compound. NMR titration experiments and paramagnetic relaxation enhancement observation of PAC3 homodimer were performed with synthesized TB1 and its molecular probe, respectively. The results of the above NMR studies and additional in silico docking studies suggested that TB1 promotes the dissociation to monomeric PAC3 after interaction with PAC3 homodimer. The rare mechanism shown in this book indicates a potential novel drug target in the interfaces of PPIs with no cavity or groove. 
650 0 |a Chemistry, Organic. 
650 0 |a Pharmacy. 
650 0 |a Medicinal chemistry. 
650 1 4 |a Organic Chemistry. 
650 2 4 |a Pharmacy. 
650 2 4 |a Medicinal Chemistry. 
710 2 |a SpringerLink (Online service) 
773 0 |t Springer Nature eBook 
776 0 8 |i Printed edition:  |z 9784431554486 
776 0 8 |i Printed edition:  |z 9784431554462 
776 0 8 |i Printed edition:  |z 9784431562870 
830 0 |a Springer Theses, Recognizing Outstanding Ph.D. Research,  |x 2190-5061 
856 4 0 |u https://doi.uam.elogim.com/10.1007/978-4-431-55447-9  |z Texto Completo 
912 |a ZDB-2-CMS 
912 |a ZDB-2-SXC 
950 |a Chemistry and Materials Science (SpringerNature-11644) 
950 |a Chemistry and Material Science (R0) (SpringerNature-43709)