Re: AMBER: running minimisation on cis-azobenzene

From: Chih-Ying Lin <chihying.usc.edu>
Date: Mon, 07 Apr 2008 10:31:51 -0700

Hi Thomas:
 (alternatingsingle-double bonds used to confuse older versions of
 antechamber, Im not sure that is still a danger...)

What do you mean by this ?

Thanks
Lin





----- Original Message -----
From: Thomas Steinbrecher <steinbrt.scripps.edu>
Date: Monday, March 31, 2008 1:37 pm
Subject: Re: AMBER: running minimisation on cis-azobenzene
To: amber.scripps.edu

> Hi Lin,
>
> cis-transisomerization of a double bond cannot occur in a
> minimization. Is
> your starting conformation really a cis-azobenzene? Does it have
> huge
> clashes that might disrupt your structure? Unless you have very
> strange
> parameters set, what you see will indeed not occur during a
> minimization
> unless things go very wrong.
>
> Check the atom types antechamber has set for your molecule and look
> up the
> dihedrals that apply if you really have a double bond there
> (alternatingsingle-double bonds used to confuse older versions of
> antechamber, Im not
> sure that is still a danger...)
>
> Regards,
>
> Thomas
>
> Dr. Thomas Steinbrecher
> The Scripps Research Institute
> 10550 N. Torrey Pines Rd.
> San Diego CA 92037, USA
> --------------------------------------------------------------------
> ---
> The AMBER Mail Reflector
> To post, send mail to amber.scripps.edu
> To unsubscribe, send "unsubscribe amber" to majordomo.scripps.edu
>
-----------------------------------------------------------------------
The AMBER Mail Reflector
To post, send mail to amber.scripps.edu
To unsubscribe, send "unsubscribe amber" to majordomo.scripps.edu
Received on Fri Apr 18 2008 - 21:17:40 PDT
Custom Search