Forgot the picture! Here is it!

________________________________________
From: Paul Emsley [pems...@mrc-lmb.cam.ac.uk]
Sent: Sunday, September 14, 2014 6:16 PM
To: Wang, Bing
Cc: CCP4BB@JISCMAIL.AC.UK
Subject: Re: [ccp4bb] ligand mismathces in pdb deposit

On 12/09/14 23:28, Wang, Bing wrote:
> Hi guys,

Hello.

>
> A quick question about pdb deposition! My protein has a common ligand
> 'heme' which mismatches with the ligand in pdb CCD (/Chemical
> Component Dictionary/).

What makes you think so?

> However i didn't find any differences in it. Is that because of the
> positions of double bonds or hydrogen atoms,

unlikely.

> since my model don't have hydrogen atoms. Actually i replace the heme
> with exact one from CCD and run refmac which give me a new pdb file.
> Unfortunately, CCD still didn’t recognize the heme.

It is not clear to me what test you are performing.  I do note that the
SMILES for HEM in the CCD doesn't contain Fe - that might be related.

HTH,

Paul.


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