AMBER: Calculating H-Bond networks using ptraj

From: Thomas Steinbrecher <steinbrt.scripps.edu>
Date: Mon, 18 Oct 2004 07:12:05 -0700

Dear AMBER users,

I have a protein complex trajectory and would like to extract H-bonding
information from the simulation. Up to now, I did this using carnal, but
since it is retired now, I am trying to switch to ptraj.

As far as I understand the ptraj hydrogen bonding facility, there is no
concept of 'realistic' H-bond donors or acceptors hardwired into ptraj,
I have to choose these myself instead.

I was planning to do this using a ptraj script in which I have several
lines like:

acceptor THR OG1 HG1

to account for all possible protein donors and acceptors, as well as some
lines for my ligand.

My question is: Would this be the right (and easiest) way to do this and
if yes, has someone already compiled a list for all possible protein
H-bond interactions and is willing to share it?

Kind regards,

Thomas

-----------------------------------------------------------------------
The AMBER Mail Reflector
To post, send mail to amber.scripps.edu
To unsubscribe, send "unsubscribe amber" to majordomo.scripps.edu
Received on Mon Oct 18 2004 - 15:53:00 PDT
Custom Search