<html>
<head>
<meta content="text/html; charset=windows-1252"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
Hi George,<br>
<br>
this can happen. If you were refining against reflections from that
shell only I'm sure Rfree would be greater than Rwork. I'm not sure
how to make sense of comparisons Rfree vs Rwork calculated per
resolution shell.<br>
<br>
Pavel<br>
<br>
<div class="moz-cite-prefix">On 1/26/15 1:05 PM, George Devaniranjan
wrote:<br>
</div>
<blockquote
cite="mid:CAFU65Pes1496qbi7wbLGWGq=6xzHY57He52BCRW-52iEw_0ZFw@mail.gmail.com"
type="cite">
<div dir="ltr">Hi,
<div><br>
</div>
<div>I calculated/validated several PDB structures in
Phenix.Validation (GUI)</div>
<div><br>
</div>
<div>The R/R-free (overall) is</div>
<div><br>
</div>
<div>0.1271/0.1348</div>
<div><br>
</div>
<div>Further down I looked at the R/R-free for the highest
resolution shell.</div>
<div><br>
</div>
<div>Its 0.2538/0.2446</div>
<div><br>
</div>
<div>I am curious why the R-free for the <b><u>highest
resolution shell</u></b> seems to be LOWER than R (work).</div>
<div><br>
</div>
<div><br>
</div>
<div>Am I reading the information wrong?�</div>
<div><br>
</div>
<div>PDB: 3QL9</div>
<div><br>
</div>
<div>Thank you,</div>
<div>George</div>
</div>
<br>
<fieldset class="mimeAttachmentHeader"></fieldset>
<br>
<pre wrap="">_______________________________________________
phenixbb mailing list
<a class="moz-txt-link-abbreviated" href="mailto:phenixbb@phenix-online.org">phenixbb@phenix-online.org</a>
<a class="moz-txt-link-freetext" href="http://phenix-online.org/mailman/listinfo/phenixbb">http://phenix-online.org/mailman/listinfo/phenixbb</a>
</pre>
</blockquote>
<br>
</body>
</html>