参考阅读:
画图脚本
本脚本修改自sob老师的multiwfn附件,此处为方便使用拎出:
使用MultiWFN做完定量分子表面分析(Quantitative analysis of molecuar surface–>start analysis now)后,导出表面极值点文件surfanalysis.pdb、分子表面顶点文件vtx.pdb、结构文件mol。然后source下面的vmd文件即可。(注意:分子表面顶点与电子密度等值面均可用来展现分子范德华面的静电势,但后者要计算电子密度cub和静电势格点cub,计算量翻倍甚至翻一个数量级)
eps_test.vmd
#This script is used to draw ESP colored surface vertices
#mol1.pdb, vtx1.pdb, mol2.pdb, vtx2.pdb, ... should be presented in current folder
color scale method BWR
color Display Background white
axes location Off
display depthcue off
display rendermode Normal
#The maximum number of systems to be loaded
set nsystem 1
#Lower and upper limit of color scale of ESP (kcal/mol in most case)
set colorlow -50
set colorhigh 50
#Point size
set ptsize 25.0
for {set i 1} {$i<=$nsystem} {incr i} {
mol new mol$i.pdb
mol new vtx$i.pdb
mol modstyle 0 [expr 2*($i-1)] CPK 1.000000 0.300000 22.000000 22.000000
mol modcolor 0 [expr 2*($i-1)+1] Beta
mol modstyle 0 [expr 2*($i-1)+1] Points $ptsize
mol scaleminmax [expr 2*($i-1)+1] 0 $colorlow $colorhigh
}
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