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我是在加载力场时调用tleap命令,红色表示我想限制水,但是一直报错,是命令代码问题还是不能在这里去改
tleap:
source leaprc.gaff
source leaprc.protein.ff14SB
source leaprc.water.tip3p
loadamberparams lig.frcmod
loadoff lig.lib
loadamberparams frcmod.ionsjc_tip3p
lig = loadmol2 lig.mol2
com = loadpdb com.pdb
solvateoct com TIP3PBOX 10.0
fixwaters1 = select com :HOH and resi 612
fixwaters2 = select com :HOH and resi 616
fixwaters3 = select com :HOH and resi 663
set fixwaters1 nonbonded 0
set fixwaters2 nonbonded 0
set fixwaters3 nonbonded 0
charge com
addions com Na+ 0
charge com
savepdb com comsol.pdb
saveamberparm com comsol.prmtop comsol.inpcrd
报错情况
Error: select: Improper number of arguments!
usage: select <object>
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