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<div dir="ltr"><br><div><div dir="ltr"><div><blockquote cite="mid:BAY174-W13C79B6B5D21136D9935EFF16C0@phx.gbl"><div dir="ltr">Hi&nbsp;
        <br>
        &nbsp;We are trying to refine a protein structure with a (covalently)
        <br>
        &nbsp;modified residue. The colosest discussion to our problem is:<br>
        <br>
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    &nbsp;&nbsp;&nbsp;&nbsp;
    <a class="ecxmoz-txt-link-freetext" href="http://www.phenix-online.org/pipermail/phenixbb/2010-August/015629.html" target="_blank">http://www.phenix-online.org/pipermail/phenixbb/2010-August/015629.html</a><br>
    <blockquote cite="mid:BAY174-W13C79B6B5D21136D9935EFF16C0@phx.gbl">
      <div dir="ltr">&nbsp;<br>
        &nbsp;We ran:<br>
        <br>
        <pre>phenix.elbow --residue SSC ourmodel.pdb</pre>
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    <blockquote cite="mid:BAY174-W13C79B6B5D21136D9935EFF16C0@phx.gbl">
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        <pre> And read the due cif file at phenix refinement. The residue by itself is OK, but we were 
</pre>
        &nbsp;not able to perform the peptide bond between C and N.<br>
        How to complete the .cif file such that it has due restraints
        for <br>
        &nbsp;the peptide bond with this modified residue?<br>
        <br>
        &nbsp;Agnes<br>
        <br>
        <br>
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