Re: [AMBER] Problem using charmmlipid2amber.py with VMD

From: James Starlight <jmsstarlight.gmail.com>
Date: Sun, 8 Jun 2014 09:52:22 +0200

Hi Wesley,


I had the same problems with this python script. As Ross Walker said
during amber workshop this sript could contain some bugs which will be
fixed. Does anybody knows some other script for conversion of the charm-gui
membranes to the amber pdb's?

James


2014-06-06 18:27 GMT+02:00 <wmsmith.uci.edu>:

> Hello everyone,
> I am trying to test out the lipid forcefield using AmberTools14. I am
> following the tutorial but used VMD to build a POPC membrane.
> When I try to run charmmlipid2amber.py:
>
> $ charmmlipid2amber.py -i
> '/home/wmsmith/Desktop/Membrane_Sims/Melittin/membrane.pdb' -c
> $AMBERHOME/AmberTools/src/etc/charmmlipid2amber/charmmlipid2amber.csv -o
> membrane_AMB.pdb
>
> I get the following error:
>
> Traceback (most recent call last):
> File "/usr/local/amber14/bin/charmmlipid2amber.py", line 172, in <module>
> replace_dict[search], line)
> KeyError: ' H11 POPC'
>
> After digging through the membrane.pdb and the charrmlipid2amber.csv I
> noticed that membrane.pdb contains an H11 atom but this atom is not
> included in the csv for POPC type membranes.
>
> Is there a different csv that I need to use when working with membranes
> built by VMD?
>
> Thanks in advance,
> -Wesley Botello-Smith
>
>
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Sun Jun 08 2014 - 01:00:02 PDT
Custom Search