Problem regarding the psfgen

From: Vibhor Agrawal (vibhora_at_g.clemson.edu)
Date: Fri Jun 07 2013 - 14:55:28 CDT

I was capping the end of the protein with the ACE and CT3 and was creating
psfgen but there was error .Please help

Thanks
Vibhor

psfgen) building segment S
psfgen) reading residues from pdb file PA.pdb
psfgen) extracted 300 residues from pdb file
psfgen) setting patch for first residue to ACE
psfgen) setting patch for last residue to CT3
psfgen) Info: generating structure...psfgen) Info: skipping improper
N-C-CA-CD at beginning of segment.
psfgen) Info: skipping cross-term C-N-CA-C-N-CA-C-N at beginning of segment.
psfgen) Info: skipping conformation C-N-CA-C at beginning of segment.
psfgen) Info: skipping conformation C-CA-N-CD at beginning of segment.
psfgen) Info: skipping bond C-N at end of segment.
psfgen) Info: skipping improper C-CA-N-O at end of segment.
psfgen) Info: skipping cross-term C-N-CA-C-N-CA-C-N at end of segment.
psfgen) Info: skipping conformation CA-C-N-CA at end of segment.
psfgen) Info: skipping conformation N-CA-C-O at end of segment.
psfgen) Info: skipping conformation N-CA-C-N at end of segment.
psfgen) no atom HN in residue PRO:1 of segment S
psfgen) Warning: add improper failed in patch ACE
psfgen) no atom HN in residue PRO:1 of segment S
psfgen) Warning: add conformation failed in patch ACE

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