BEDOUCHA, Pierre, Reuter NATHALIE, Helwig HAUSER a Jan BYŠKA. Visual exploration of large normal mode spaces to study protein flexibility. Computers & Graphics. Netherlands: Elsevier Science Direct, 2020, roč. 90, August, s. 73-83. ISSN 0097-8493. Dostupné z: https://dx.doi.org/10.1016/j.cag.2020.05.025.
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Základní údaje
Originální název Visual exploration of large normal mode spaces to study protein flexibility
Autoři BEDOUCHA, Pierre (250 Francie), Reuter NATHALIE (250 Francie), Helwig HAUSER (40 Rakousko) a Jan BYŠKA (203 Česká republika, domácí).
Vydání Computers & Graphics, Netherlands, Elsevier Science Direct, 2020, 0097-8493.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10200 1.2 Computer and information sciences
Stát vydavatele Nizozemské království
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 1.936
Kód RIV RIV/00216224:14330/20:00116311
Organizační jednotka Fakulta informatiky
Doi http://dx.doi.org/10.1016/j.cag.2020.05.025
UT WoS 000558004700010
Klíčová slova anglicky Normal mode analysisProtein flexibilityMolecular visualizationCoordinated and multiple views
Změnil Změnil: RNDr. Jan Byška, Ph.D., učo 207879. Změněno: 4. 9. 2020 17:29.
Anotace
When studying the function of proteins, biochemists utilize normal mode decomposition to enable the analysis of structural changes on time scales that are too long for molecular dynamics simulation. Such a decomposition yields a high-dimensional parameter space that is too large to be analyzed exhaustively. We present a novel approach to reducing and exploring this vast space through the means of interactive visualization. Our approach enables the inference of relevant protein function from single structure dynamics through protein tunnel analysis while considering normal mode combinations spanning the whole normal modes space. Our solution, based on multiple linked 2D and 3D views, enables the quick and flexible exploration of individual modes and their effect on the dynamics of tunnels with relevance for the protein function. Once an interesting motion is identified, the exploration of possible normal mode combinations is steered via a visualization-based recommendation system. This helps to quickly identify a narrow, yet relevant set of normal modes that can be investigated in detail. Our solution is the result of close cooperation between visualization and the domain. The versatility and efficiency of our approach are demonstrated in several case studies.
VytisknoutZobrazeno: 19. 9. 2024 01:20