๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Calculating the electric potential of macromolecules: A simple method for molecular surface triangulation

โœ Scribed by Xiang Zhexin; Shi Yunyu; Xu Yingwu


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
415 KB
Volume
16
Category
Article
ISSN
0192-8651

No coin nor oath required. For personal study only.

โœฆ Synopsis


An improved version of the "marching-cube" method' is proposed for molecular surface triangulation. This new algorithm involves fewer and simpler basic building blocks and avoids the artificial gaps of the original one. Moreover, to make it applicable to the boundary element method, the procedures for the protein cavity identification and triangle reduction are also presented. The triangulation procedure was tested by incorporating it into the boundary element method (BEM) to estimate the pK, values of subtilisin BPN' and bovine trypsin inhibitor (BPTI).


๐Ÿ“œ SIMILAR VOLUMES


A vectorized algorithm for calculating t
โœ Huajun Wang; Cyrus Levinthal ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 378 KB

An algorithm is presented for calculating the solvent accessible surface area of proteins using a threedimensional grid. Since it requires only calculations based on single atomic positions, the algorithm is easy to be vectorized. It has been implemented on STlOO and may also be implemented on super

A simple and rapid chromatographic metho
โœ R.M. Kothari; M.A. Grafius; D.B. Millar ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 439 KB

Acetylcholinesterase from electric eel is selectively immobilized on Amberlite IR-120 resin equilibrated with Al 3+ ions. Immobilized acetylcholinesterase activity is stable at least for 85 days in the wet state at 10ยฐC and for 180 days in the dry state at room temperature. Activity determinations i

Resonance Raman spectroscopy as a test o
โœ Bruce S. Hudson; Laura M. Markham ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 358 KB ๐Ÿ‘ 2 views

The use of ab initio quantum chemical methods to aid in the interpretation of resonance Raman spectra is illustrated with examples where the resonant electronic absorption spectra are unstructured. In such cases only the gradient of the excited electronic state potential energy surface at the ground

An ab Initio Calculation of a Six-Dimens
โœ P.C. Gomez; P.R. Bunker ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 318 KB

In an earlier paper (P. C. Gomez, P. R. Bunker. A. Karpfen, and H. Lischka, J. Mol. Spectrosc. 166, 44I-448, 1994) we calculated three-dimensional \(a b\) initio potential energy surfaces for the \(\mathrm{HCl}\) dimer at five different values of the dimer stretching coordinate \(R\) (the two \(\mat