a 2011

Carbohydrate CH/pi interactions – Theoretical investigation of the favourable regions in the carbohydrate surroundings

KOZMON, Stanislav, Radek MATUŠKA, Vojtěch SPIWOK and Jaroslav KOČA

Basic information

Original name

Carbohydrate CH/pi interactions – Theoretical investigation of the favourable regions in the carbohydrate surroundings

Authors

KOZMON, Stanislav (703 Slovakia, guarantor, belonging to the institution), Radek MATUŠKA (203 Czech Republic, belonging to the institution), Vojtěch SPIWOK (203 Czech Republic) and Jaroslav KOČA (203 Czech Republic, belonging to the institution)

Edition

IX Discussions in Structural Molecular Biology, Nove Hrady, 2011

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

10403 Physical chemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14740/11:00049969

Organization unit

Central European Institute of Technology

Keywords in English

Carbohydrate; CH/pi interactions; DFT-D

Tags

rivok
Změněno: 30/3/2012 12:46, Mgr. Nikola Kostlánová, Ph.D.

Abstract

V originále

Molecular recognition of carbohydrates by proteins plays a key role in many biological processes including immune response, pathogen entry into a cell, cell-cell adhesion and so forth. The list of proteins that recognise carbohydrates via aromatic residues include lectins, carbohydrate-binding modules, glycosidases, glycosyl transferases, “greasy slides” of carbohydrate transporters and complimentary sugar-binding sites (“sugar tongs”). Carbohydrates typically interact with aromatic systems in a parallel orientation. In this study we present the first systematic computational three-dimensional scan of carbohydrate hydrophobic patches for the ability to interact via CH/pi dispersion interactions. The carbohydrates b-D-glucopyranose, b-D-mannopyranose and a-L-fucopyranose were studied in a complex with a benzene molecule, which served as a model of the CH/pi interaction in carbohydrate/protein complexes.

Links

GD301/09/H004, research and development project
Name: Molekulární a strukturní biologie vybraných cytostatik. Od mechanistických studií k chemoterapii rakoviny
Investor: Czech Science Foundation
LC06030, research and development project
Name: Biomolekulární centrum
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular centre
MSM0021622413, plan (intention)
Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment
205872, interní kód MU
Name: Program developing interdisciplinary research POtential for the STudies of BIOMolecular INteractions (Acronym: POSTBIOMIN)
Investor: European Union, Program developing interdisciplinary research POtential for the STudies of BIOMolecular INteractions, Capacities
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