2015
MoleCollar and Tunnel Heat Map Visualizations for Conveying Spatio-Temporo-Chemical Properties Across and Along Protein Voids
BYŠKA, Jan; Adam JURČÍK; Eduard M. GRÖLLER; Ivan VIOLA; Barbora KOZLÍKOVÁ et. al.Základní údaje
Originální název
MoleCollar and Tunnel Heat Map Visualizations for Conveying Spatio-Temporo-Chemical Properties Across and Along Protein Voids
Autoři
BYŠKA, Jan ORCID (203 Česká republika, domácí); Adam JURČÍK (203 Česká republika, domácí); Eduard M. GRÖLLER (40 Rakousko); Ivan VIOLA (703 Slovensko) a Barbora KOZLÍKOVÁ ORCID (203 Česká republika, garant, domácí)
Vydání
Computer Graphics Forum, Wiley-Blackwell, 2015, 0167-7055
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10201 Computer sciences, information science, bioinformatics
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.542
Kód RIV
RIV/00216224:14330/15:00083057
Organizační jednotka
Fakulta informatiky
UT WoS
000358328200003
EID Scopus
2-s2.0-84937897690
Klíčová slova anglicky
protein;tunnel;heat map;molecular dynamics
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 5. 2016 06:09, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
Studying the characteristics of proteins and their inner void space, including their geometry, physico-chemical properties and dynamics are instrumental for evaluating the reactivity of the protein with other small molecules. The analysis of long simulations of molecular dynamics produces a large number of voids which have to be further explored and evaluated. In this paper we propose three new methods: two of them convey important properties along the long axis of a selected void during molecular dynamics and one provides a comprehensive picture across the void. The first two proposed methods use a specific heat map to present two types of information: an overview of all detected tunnels in the dynamics and their bottleneck width and stability over time, and an overview of a specific tunnel in the dynamics showing the bottleneck position and changes of the tunnel length over time. These methods help to select a small subset of tunnels, which are explored individually and in detail. For this stage we propose the third method, which shows in one static image the temporal evolvement of the shape of the most critical tunnel part, i.e., its bottleneck. This view is enriched with abstract depictions of different physicochemical properties of the amino acids surrounding the bottleneck. The usefulness of our newly proposed methods is demonstrated on a case study and the feedback from the domain experts is included. The biochemists confirmed that our novel methods help to convey the information about the appearance and properties of tunnels in a very intuitive and comprehensible manner.
Návaznosti
7AMB15AT018, projekt VaV |
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