[Chimera-users] Question related to chimera H-bond constraints

snoze pa snoze.pa at gmail.com
Fri Mar 26 07:26:03 PDT 2010

Thanks Elaine, I highly appreciate your time and help. Meanwhile I am
use catdcd to cat multiple dcd files into chimera. I will download the
latest build to check it.

On Wed, Mar 24, 2010 at 6:07 PM, Eric Pettersen <pett at cgl.ucsf.edu> wrote:
> On Mar 24, 2010, at 1:23 PM, snoze pa wrote:
> Thanks Elaine for your reply. In a quick question, I am trying to load
> two dcd files in chimera. Both files are obtained from same
> simulation(1-50ps first one and 50 to 100ps second one). How can I add
> these two dcd files in chimera.. When I am using MD movie tool then it
> is showing two window, one for first part and other for second part.
> Is it possible to merge both dcd files in chimera. VMD can read
> multiple dcd files but I want to use chimera for clear H bond
> analysis.
> Thank you
> Hi S,
> There is support for multiple Amber trajectory files, but not DCDs.  So I
> took the multi-file Amber code and with some pushing and pulling added it to
> the DCD file code.  So in tomorrow's build you will be able specify multiple
> DCD files initially, or add additional DCD files with the Movie interface's
> File...Add Additional Frames menu entry.
> --Eric
>                         Eric Pettersen
>                         UCSF Computer Graphics Lab
>                         http://www.cgl.ucsf.edu

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