Re: [AMBER] Modifying prmtop/inpcrd files

From: Kenneth Huang <khuang8.student.gsu.edu>
Date: Tue, 1 Feb 2022 17:54:45 +0000

Hi,

I think what you might want is parmed- you can add dihedrals by addDihedral, and I think you can add bonds/angles by setBond and setAngle? It's been a while since I've done it, but an example for an extra dihedral could be like

addDihedral :9.N1 :1.C6 :1.C5 :1.C4 0.0 2.0 1.2

Best,
Kenneth

________________________________
From: Sam Walsworth (Researcher) <Sam.Walsworth.hud.ac.uk>
Sent: Tuesday, February 1, 2022 11:10 AM
To: AMBER Mailing List <amber.ambermd.org>
Subject: [AMBER] Modifying prmtop/inpcrd files

Hello all,

If I suspect my prmtop file is missing bond/angle parameters etc, is there a way to manually add these in here if I'm unable to parameterise these with leap? If so, are there resources available online to help guide through all the information present in the prmtop file?

Thank you in advance,
Sam
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Received on Tue Feb 01 2022 - 10:00:02 PST
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