MACEK, Pavel, Petr NOVÁK, Hana KŘÍŽOVÁ, Lukáš ŽÍDEK and Vladimír SKLENÁŘ. Molecular dynamics study of major urinary protein-pheromone interactions: A structural model for ligand-induced flexibility increase. FEBS Letters. Amsterdam: Elsevier Science B.V., 2006, vol. 580, No 1, p. 682-684. ISSN 0014-5793.
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Basic information
Original name Molecular dynamics study of major urinary protein-pheromone interactions: A structural model for ligand-induced flexibility increase
Authors MACEK, Pavel (203 Czech Republic, guarantor), Petr NOVÁK (203 Czech Republic), Hana KŘÍŽOVÁ (203 Czech Republic), Lukáš ŽÍDEK (203 Czech Republic) and Vladimír SKLENÁŘ (203 Czech Republic).
Edition FEBS Letters, Amsterdam, Elsevier Science B.V. 2006, 0014-5793.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.372
RIV identification code RIV/00216224:14310/06:00017608
Organization unit Faculty of Science
UT WoS 000234937400052
Keywords in English Major urinary protein; Molecular dynamics simulation; Pheromone–protein interaction; Molecular motion; TZL; Order parameter
Tags molecular dynamics, MUP-I, order parameter
Tags International impact, Reviewed
Changed by Changed by: Mgr. Petr Novák, Ph.D., učo 23060. Changed: 30/3/2010 08:41.
Abstract
Recently, two independent 15N NMR relaxation studies indicated that in contrast to the decreased flexibility expected for induced-fit interactions, the backbone flexibility of major urinary protein isoform I (MUP-I) slightly increased upon complex formation with its natural pheromone 2-sec-butyl-4,5-dihydrothiazol. We have investigated the subtle details of molecular interactions by molecular dynamics simulations in explicit solvent. The calculated order parameters S2 for a free- and ligand-bound protein supply evidence that mobility in various regions of MUP-I can be directly related to small conformational changes of the free- and complexed protein resulting from modifications of the hydrogen bonding network.
Links
LC06030, research and development projectName: Biomolekulární centrum
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular centre
MSM 143100005, plan (intention)Name: Strukturně-funkční vztahy biomolekul a jejich role v metabolismu
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular Structure-function Relationships and their role in the Metabolism
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
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