KŘÍŽ, Zdeněk, Michal OTYEPKA and Jaroslav KOČA. Hydration of the CDK2 active site. Molecular dynamics study. In Watoc'02 Book of Abstracts. ETH Zurich: WATOC'02, 2002, p. PC439, 1 pp.
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Basic information
Original name Hydration of the CDK2 active site. Molecular dynamics study.
Authors KŘÍŽ, Zdeněk (203 Czech Republic, guarantor), Michal OTYEPKA (203 Czech Republic) and Jaroslav KOČA (203 Czech Republic).
Edition ETH Zurich, Watoc'02 Book of Abstracts, p. PC439, 1 pp. 2002.
Publisher WATOC'02
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10610 Biophysics
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/02:00007227
Organization unit Faculty of Science
Keywords in English Molecular dynamics; hydration; cyclin dependent kinase;
Tags Cyclin dependent kinase, Hydration, molecular dynamics
Changed by Changed by: prof. RNDr. Jaroslav Koča, DrSc., učo 610. Changed: 4/1/2004 17:43.
Abstract
The structural, dynamical, and functional importance of water molecules for biomolecular structure and recognition is well-known. Water contributes significantly to the stability of biomacromolecules and plays a crucial role in molecular association. X-ray crystallography, NMR spectroscopy, and neutron diffraction are typical experimental methods to analyze presence of water molecules at atomic level. In absence of high-resolution experimental data, theoretical studies, such as molecular dynamics simulations, represent complementary methods to locate water positions and understand the dynamics and energetics of these water molecules. Water molecules behavior based on results of molecular dynamics simulations of the enzyme cyclin-dependent kinase cdk2 and its complexes with natural substrate (ATP) and two inhibitors (roscovitine, isopentenyladenine) was discussed. Enzyme cdk2 plays an important role in the cell cycle. The inhibitors of this enzyme are potential anticancer therapeutics. The results of MD study show the substrate dependent and independent positions in the cdk2 that can be solvated. The interaction energy of these water molecules with protein and with substrate was discussed.
Links
GV201/98/K041, research and development projectName: HCILAB - Laboratoř interakcí člověka s počítačem
Investor: Czech Science Foundation, HCILAB - Human-Computer Interactions Laboratory
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
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