2020
Multiscale Visual Drilldown for the Analysis of Large Ensembles of Multi-Body Protein Complexes
FURMANOVÁ, Katarína; Adam JURČÍK; Barbora KOZLÍKOVÁ; Helwig HAUSER; Jan BYŠKA et. al.Basic information
Original name
Multiscale Visual Drilldown for the Analysis of Large Ensembles of Multi-Body Protein Complexes
Authors
FURMANOVÁ, Katarína ORCID (703 Slovakia, belonging to the institution); Adam JURČÍK (203 Czech Republic, belonging to the institution); Barbora KOZLÍKOVÁ ORCID (203 Czech Republic, guarantor, belonging to the institution); Helwig HAUSER and Jan BYŠKA ORCID (203 Czech Republic, belonging to the institution)
Edition
IEEE Transactions on Visualization and Computer Graphics, IEEE, 2020, 1077-2626
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Canada
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 4.579
RIV identification code
RIV/00216224:14330/20:00113971
Organization unit
Faculty of Informatics
UT WoS
000506166100078
EID Scopus
2-s2.0-85075751962
Keywords in English
Molecular Visualization; Data Filtering; Coordinated and Multiple Views
Tags
International impact, Reviewed
Changed: 29/4/2021 07:54, RNDr. Pavel Šmerk, Ph.D.
Abstract
In the original language
When studying multi-body protein complexes, biochemists use computational tools that can suggest hundreds or thousands of their possible spatial configurations. However, it is not feasible to experimentally verify more than only a very small subset of them. In this paper, we propose a novel multiscale visual drilldown approach that was designed in tight collaboration with proteomic experts, enabling a systematic exploration of the configuration space. Our approach takes advantage of the hierarchical structure of the data – from the whole ensemble of protein complex configurations to the individual configurations, their contact interfaces, and the interacting amino acids. Our new solution is based on interactively linked 2D and 3D views for individual hierarchy levels and at each level, we offer a set of selection and filtering operations enabling the user to narrow down the number of configurations that need to be manually scrutinized. Furthermore, we offer a dedicated filter interface, which provides the users with an overview of the applied filtering operations and enables them to examine their impact on the explored ensemble. This way, we maintain the history of the exploration process and thus enable the user to return to an earlier point of the exploration. We demonstrate the effectiveness of our approach on two case studies conducted by collaborating proteomic experts.
Links
| GC18-18647J, research and development project |
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| MUNI/A/1040/2018, interní kód MU |
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| MUNI/M/0822/2015, interní kód MU |
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