[phenixbb] N-acetylgalactosamine lacking amide planarity restraint
tristan.croll at qut.edu.au
Mon Jan 18 05:19:46 PST 2016
I'm refining a structure that includes an O-linked N-acetylgalactosamine (NGA) residue, and from the way it's behaving the N-acetyl amide clearly has no restraints on its planarity. It's currently twisted almost 45 degrees from planar despite having no close contacts.
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