2006
CAVER: A New Tool to Explore Routes from Protein Clefts, Pockets and Cavities
PETŘEK, Martin, Michal OTYEPKA, Pavel BANÁŠ, Jaroslav KOČA, Jiří DAMBORSKÝ et. al.Základní údaje
Originální název
CAVER: A New Tool to Explore Routes from Protein Clefts, Pockets and Cavities
Název česky
CAVER" nový nástroj pro průzkum cest z proteinových kapes a dutin.
Autoři
PETŘEK, Martin (203 Česká republika), Michal OTYEPKA (203 Česká republika), Pavel BANÁŠ (203 Česká republika), Jaroslav KOČA (203 Česká republika) a Jiří DAMBORSKÝ (203 Česká republika, garant)
Vydání
BMC BIOINFORMATICS, 2006, 1471-2105
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10404 Polymer science
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.617
Kód RIV
RIV/00216224:14310/06:00017454
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000239737800001
Klíčová slova anglicky
protein; clefts; pockets and cavities; CAVER program; crystallographic analysis and NMR experiments
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 22. 3. 2010 09:10, prof. Mgr. Jiří Damborský, Dr.
V originále
BACKGROUND. The main aim of this study was to develop and implement an algorithm for the rapid, accurate and automated identification of paths leading from buried protein clefts, pockets and cavities in dynamic and static protein structures to the outside solvent. RESULTS. The algorithm to perform a skeleton search was based on a reciprocal distance function grid that was developed and implemented for the CAVER program. The program identifies and visualizes routes from the interior of the protein to the bulk solvent. CAVER was primarily developed for proteins, but the algorithm is sufficiently robust to allow the analysis of any molecular system, including nucleic acids or inorganic material. Calculations can be performed using discrete structures from crystallographic analysis and NMR experiments as well as with trajectories from molecular dynamics simulations. The fully functional program is available as a stand-alone version and as plug-in for the molecular modeling program PyMol. Additionally, selected functions are accessible in an online version. CONCLUSIONS. The algorithm developed automatically finds the path from a starting point located within the interior of a protein. The algorithm is sufficiently rapid and robust to enable routine analysis of molecular dynamics trajectories containing thousands of snapshots. The algorithm is based on reciprocal metrics and provides an easy method to find a centerline, i.e. the spine, of complicated objects such as a protein tunnel. It can also be applied to many other molecules.
Česky
Hlavním cílem této studie bylo vyvinout algoritmus pro rychlou, precizní a automatickou identifikaci cest, vedoucích z proteinových zakoutí, dutin a kapes.
Návaznosti
MSM0021622413, záměr |
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