Hi all, This isn't exactly a question, but I noticed in a structure I was looking at (2psg) that the cartoon representation wasn't uniformly grey. On closer inspection I noticed this:
http://dcs.gla.ac.uk/~maclean/2psg_66_69_phos.png It seems that phosphorylated sidechains (ser68, in this case) get put into the cartoon as 'part' of the peptide backbone, sort of. Just thought I would mention it, in case this is considered a bug... gilleain torrance