You can use the builder functionality to add a carbonyl and then a methyl to your lysine amine terminus. Unfortuantely you cannot optimize in Pymol. You could use Prodrug or CNS if you have some experience.

Cheers

Joel

LIU Changdong wrote:
Hi,evreyone:
 I've got a pdb file of short peptide (11aa),I want to add an acetyl group
on Lys residue and optimize the structure.Is there anyone who can tell me
how to do it?

Best
Dong


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Joel Tyndall, PhD

Lecturer
National School of Pharmacy
University of Otago
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