<html>
  <head>
    <meta content="text/html; charset=ISO-8859-1"
      http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    On 22/02/2012 11:17 AM, NG HUI WEN wrote:
    <blockquote
cite="mid:4F0F9EF741BF744489429BD6F74DA59F1E33F333@MAILBOX2.nottingham.edu.my"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html;
        charset=ISO-8859-1">
      <meta name="Generator" content="Microsoft Word 12 (filtered
        medium)">
      <style><!--
/* Font Definitions */
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
span.EmailStyle18
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif][if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
      <div class="WordSection1">
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:&quot;Calibri&quot;,&quot;sans-serif&quot;;color:#1F497D"><o:p>&nbsp;</o:p></span></p>
        <div>
          <div style="border:none;border-top:solid #B5C4DF
            1.0pt;padding:3.0pt 0in 0in 0in">
            <p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">
                NG HUI WEN <br>
                <b>Sent:</b> Sunday, February 19, 2012 1:19 PM<br>
                <b>To:</b> <a class="moz-txt-link-abbreviated"
                  href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</a><br>
                <b>Subject:</b> Distance Restraints on Protein -
                possible at all?<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><o:p>&nbsp;</o:p></p>
        <div>
          <p><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:black"
              lang="EN-GB">Dear gmxusers, <o:p></o:p></span></p>
          <p><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:black"
              lang="EN-GB">&nbsp;<o:p></o:p></span></p>
          <p><span style="font-size: 10pt; font-family:
              &quot;Tahoma&quot;,&quot;sans-serif&quot;; color: black;"
              lang="EN-GB">I have been trying to apply distance
              restraints on my protein but have been unsuccessful thus
              far.</span></p>
        </div>
      </div>
    </blockquote>
    <br>
    For what purpose?<br>
    <br>
    <blockquote
cite="mid:4F0F9EF741BF744489429BD6F74DA59F1E33F333@MAILBOX2.nottingham.edu.my"
      type="cite">
      <div class="WordSection1">
        <div>
          <p><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:black"
              lang="EN-GB"><o:p></o:p></span></p>
          <p><span
style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:black"
              lang="EN-GB">&nbsp;<o:p></o:p></span></p>
          <p><span style="font-size: 10pt; font-family:
              &quot;Tahoma&quot;,&quot;sans-serif&quot;; color: black;"
              lang="EN-GB">I have consulted the user forum previously
              and with some much-appreciated help I have managed to get
              my simulation (with distance restraints applied) to run.
              However, the joy did not last long as the simulation
              crashed very quickly (after ~40-50ps).</span></p>
        </div>
      </div>
    </blockquote>
    <br>
    Do they run with no restraints?<br>
    <br>
    P-R P-coupling is known to be unsuitable for equilibration (see
    manual), so that might be a factor here.<br>
    <br>
    Mark<br>
    <br>
  </body>
</html>