[AMBER] ACE_NME_TLEAP

From: Antonio Carlesso <antonio.carlesso.gu.se>
Date: Thu, 19 Jul 2018 06:38:43 +0000

Hi all,
I would like to correctly prepare a capped protein (N-terminal acetyl and C-terminal N-Me amide capping groups)
I have prepared the protein using MOE and conform the name to AMBER format.

Do you know how to resolve the issue? Or where in the manual or related documents can I fix the issues?
I am using Amber18

> mol=loadPDB 4yzc_restrained_miminization_only_protein_AMBER_format.pdb
Loading PDB file: ./4yzc_restrained_miminization_only_protein_AMBER_format.pdb

Warning: Unknown residue: NMA number: 403 type: Terminal/last
..relaxing end constraints to try for a dbase match

Warning: -no luck

Warning: Unknown residue: NMA number: 807 type: Terminal/last
..relaxing end constraints to try for a dbase match

Warning: -no luck
Created a new atom named: HH31 within residue: .R<ACE 0>
Created a new atom named: HH32 within residue: .R<ACE 0>
Created a new atom named: HH33 within residue: .R<ACE 0>
Creating new UNIT for residue: NMA sequence: 403

Warning: One sided connection. Residue () missing connect0 atom.
Created a new atom named: N within residue: .R<NMA 403>
Created a new atom named: CA within residue: .R<NMA 403>
Created a new atom named: H within residue: .R<NMA 403>
Created a new atom named: HA1 within residue: .R<NMA 403>
Created a new atom named: HA2 within residue: .R<NMA 403>
Created a new atom named: HA3 within residue: .R<NMA 403>
Created a new atom named: HH31 within residue: .R<ACE 404>
Created a new atom named: HH32 within residue: .R<ACE 404>
Created a new atom named: HH33 within residue: .R<ACE 404>
Creating new UNIT for residue: NMA sequence: 807

Warning: One sided connection. Residue () missing connect0 atom.
Created a new atom named: N within residue: .R<NMA 807>
Created a new atom named: CA within residue: .R<NMA 807>
Created a new atom named: H within residue: .R<NMA 807>
Created a new atom named: HA1 within residue: .R<NMA 807>
Created a new atom named: HA2 within residue: .R<NMA 807>
Created a new atom named: HA3 within residue: .R<NMA 807>
  total atoms in file: 13022
  Leap added 6 missing atoms according to residue templates:
       6 H / lone pairs
  The file contained 18 atoms not in residue templates


Thank you!
Antonio

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Received on Thu Jul 19 2018 - 00:00:02 PDT
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