Re: [AMBER] Regarding area calculation of protein cavity

From: Carlos Simmerling <carlos.simmerling.gmail.com>
Date: Thu, 28 Oct 2021 12:41:38 -0400

you can calculate sasa for the complex, then separate them and calculate
sasa separately and sum them. divide the difference by 2. cpptraj will let
you do this.

On Thu, Oct 28, 2021 at 10:58 AM Athena N <athena.nas01.gmail.com> wrote:

> I was looking more for the area measurements similar to the surf command.
> If the ligand is considered as residue 1, the area it covers in the pocket
> with respect to the amino acids.
> On Thu, 28 Oct 2021 at 4:50 PM, Dr. Anselm Horn <anselm.horn.fau.de>
> wrote:
>
> > Athena,
> >
> > maybe the command 'nativecontacts' in cpptraj does what you want?
> > Just have a look into the Amber manual.
> >
> > Best regards,
> >
> > Anselm
> >
> > Bioinformatik | NHR.FAU
> > Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)
> > Germany
> >
> >
> > Am 28.10.2021 um 13:12 schrieb Athena N:
> > > Hi,
> > >
> > > I have two different ligands binding to same pocket of protein spanned
> > by 4
> > > amino acids. The second ligand lose some contacts with the amino acids.
> > One
> > > ligand is a core molecule and the second has a bulkier side chain. I
> want
> > > to know if it possible to get the area occupied by the ligand1 and
> ligand
> > > 2. Kindly help.
> > >
> > >
> > > Thank you in advance.
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Received on Thu Oct 28 2021 - 10:00:02 PDT
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