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    On 20/08/2011 1:27 AM, Vijayaraj wrote:
    <blockquote
cite="mid:CAE-dxS_vL31CaG+JfdUw+zxE=J5wbsOZ20GGpJAwuzOEOd+d8g@mail.gmail.com"
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      <div dir="ltr">"-ter" or "-inter" options of pdb2gmx are working
        fine with all force fields except amber force field. I cant
        select the terminal groups when I use amber ff, it directly goes
        through the generation of top files without asking any options
        for terminal group selection. I just want to use the none option
        for the terminals (with amber ff). any suggestion?<br>
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    <br>
    AMBER treats charges on terminal residues differently, so the -ter
    mechanism doesn't work in the way that it can for other force
    fields. See <a href="http://ffamber.cnsm.csulb.edu/#usage">http://ffamber.cnsm.csulb.edu/#usage</a>.<br>
    <br>
    You'd have found this out faster if your earlier email had had a
    one-sentence description of your simulation objective. :)<br>
    <br>
    Mark<br>
    <br>
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cite="mid:CAE-dxS_vL31CaG+JfdUw+zxE=J5wbsOZ20GGpJAwuzOEOd+d8g@mail.gmail.com"
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        <br>
        Regards,<br>
        Vijay<br>
        <br>
        <br>
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            Date: Fri, 19 Aug 2011 15:31:04 +0200<br>
            From: Vijayaraj &lt;<a moz-do-not-send="true"
              href="mailto:vijayaraj81@gmail.com">vijayaraj81@gmail.com</a>&gt;<br>
            Subject: [gmx-users] -ter option with pdb2gmx<br>
            To: <a moz-do-not-send="true"
              href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</a><br>
            Message-ID:<br>
            &nbsp; &nbsp; &nbsp; &nbsp;&lt;CAE-dxS-xCLP=pVjgERGKm2yoj0qO=2B7QQQx5p=5Wa=<a
              moz-do-not-send="true"
              href="mailto:vAJ4BLw@mail.gmail.com">vAJ4BLw@mail.gmail.com</a>&gt;<br>
            Content-Type: text/plain; charset="iso-8859-1"<br>
            <br>
            Hello,<br>
            <br>
            I am trying to use "-ter" with the pdb2gmx command, seems
            its not working<br>
            fine.<br>
            <br>
            &gt;pdb2gmx -f &lt;file.pdb&gt; -o &lt;file.gro&gt; -p
            &lt;file.top&gt; -ter<br>
            <br>
            I also used "-inter" option, its not working.<br>
            I am using 4.5.4 version. any help would be greatly
            appreciated.<br>
            <br>
            Regards,<br>
            vijay<br>
            <br>
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