<div class="gmail_quote">
<div class="gmail_quote">Hello,<br>I get the following error when I try to run grompp cpmmand for energy<br>minimization in GROMACS of DPPC membrane<br>...............................................................................<br>
checking input for internal consistency...<br>processing topology...<br><br>-------------------------------------------------------<br>Program grompp, VERSION 4.0.7<br>Source code file: toppush.c, line: 843<br><br>Fatal error:<br>
Atomtype HW not found<br><br><br>the topology file of the DPPC contains:<br>------------------------------------------------------------------------------------------<br>;       This is your topology file<br>;       1SOL     OW    1  -2.449  -4.190  -1.80<br>
;<br>; Include chain topologies<br>#include &quot;ffG53a6_lipid.itp&quot;<br>#include &quot;dppc.itp&quot;<br><br>; Include water topology<br>;include &quot;spc.itp&quot;<br><br>; Include ion topologies<br>;include &quot;ions.itp&quot;<br>
<br>; System specifications<br>[ system ]<br>128-Lipid DPPC Bilayer<br><br>[ molecules ]<br>; molecule name nr.<br>DPPC 128<br>SOL 3655<br>------------------------------------------------------------<br>I am using ffG53a6<br>
thanks<br></div><br></div><br>