Parameterization for molecular Gaussian surface and a comparison study of surface mesh generation

Verfasser / Beitragende:
[Tiantian Liu, Minxin Chen, Benzhuo Lu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/5(2015-05-01), 1-14
Format:
Artikel (online)
ID: 60551318X
LEADER caa a22 4500
001 60551318X
003 CHVBK
005 20210128100659.0
007 cr unu---uuuuu
008 210128e20150501xx s 000 0 eng
024 7 0 |a 10.1007/s00894-015-2654-9  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2654-9 
245 0 0 |a Parameterization for molecular Gaussian surface and a comparison study of surface mesh generation  |h [Elektronische Daten]  |c [Tiantian Liu, Minxin Chen, Benzhuo Lu] 
520 3 |a The molecular Gaussian surface has been frequently used in the field of molecular modeling and simulation. Typically, the Gaussian surface is defined using two controlling parameters; the decay rate and isovalue. Currently, there is a lack of studies in which a systematic approach in the determination of optimal parameterization according to the geometric features has been done. In this paper, surface area, volume enclosed by the surface and Hausdorff distance are used as three criteria for the parameterization to make the Gaussian surface approximate the solvent excluded surface (SES) well. For each of these three criteria, a search of the parameter space is carried out in order to determine the optimal parameter values. The resulted parameters are close to each other and result in similar calculated molecular properties. Approximation of the VDW surface is also done by analyzing the explicit expressions of the Gaussian surface and VDW surface, which analysis and parameters can be similarly applied to the solvent accessible surface (SAS) due to its geometric similarity to the VDW surface. Once the optimal parameters are obtained, we compare the performance of our Gaussian surface generation software TMSmesh with other commonly used software programs, focusing primarily on mesh quality and fidelity. Additionally, the Poisson-Boltzmann solvation energies based on the surface meshes generated by TMSmesh and those generated by other software programs are calculated and compared for a set of molecules with different sizes. The results of these comparisons validate both the accuracy and the applicability of the parameterized Gaussian surface. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Molecular Gaussian surface  |2 nationallicence 
690 7 |a Parameterization  |2 nationallicence 
690 7 |a Mesh quality  |2 nationallicence 
690 7 |a Meshing software  |2 nationallicence 
690 7 |a Solvation energy  |2 nationallicence 
700 1 |a Liu  |D Tiantian  |u State Key Laboratory of Scientific and Engineering Computing, National Center for Mathematics and Interdisciplinary Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, 100190, Beijing, China  |4 aut 
700 1 |a Chen  |D Minxin  |u Center for System Biology, Department of Mathematics, Soochow University, 215006, Suzhou, China  |4 aut 
700 1 |a Lu  |D Benzhuo  |u State Key Laboratory of Scientific and Engineering Computing, National Center for Mathematics and Interdisciplinary Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, 100190, Beijing, China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-14  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2654-9  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2654-9  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Tiantian  |u State Key Laboratory of Scientific and Engineering Computing, National Center for Mathematics and Interdisciplinary Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, 100190, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Minxin  |u Center for System Biology, Department of Mathematics, Soochow University, 215006, Suzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lu  |D Benzhuo  |u State Key Laboratory of Scientific and Engineering Computing, National Center for Mathematics and Interdisciplinary Sciences, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, 100190, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-14  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894