Hi Eric,
That looks pretty much what I needed. Thanks for the prompt response also for the point making about the atom type changes.
Best regards,
Kiruba
From: Eric Pettersen <pett@cgl.ucsf.edu>
Reply-To: "chimera-users@cgl.ucsf.edu BB" <chimera-users@cgl.ucsf.edu>
Date: Friday, December 6, 2019 at 2:28 PM
To: "Palani, Kirubakaran" <Kirubakaran.Palani@fccc.edu>
Cc: "chimera-users@cgl.ucsf.edu" <chimera-users@cgl.ucsf.edu>
Subject: Re: [Chimera-users] pseudobond problem while writing mol2 format
EXTERNAL MESSAGE. DO NOT open attachments or click links from unknown senders or unknown emails.
Hi Kiruba,
For each of those pseudobonds, there is a hidden “real” bond. To have the Mol2 file treat the segments as disconnected, the hidden bonds have to be deleted. I have attached a simple Python script that does that. So you would open your
PDB file, run the script (simply opening the .py file will run it) and then save your Mol2.
Keep in mind that deleting those hidden bonds will change the corresponding atom types. So for instance the backbone nitrogens will be given the Mol2 type N.4 (appropriate for N-terminal) rather than N.am (appropriate for amide).
—Eric
Eric Pettersen
UCSF Computer Graphics Lab