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On Fri, 2006-11-10 at 14:59 +0000, Tim Stevens wrote: > > Is there a way of editing an existing molecule template to introduce > > links between cysteines to form disulfides? I know this can be done when > > first creating the new molecule but what about at a later stage? > > Not yet, but in the next version you can 'unlock' a molecule so that you > can change the sequence elements (linking, descriptor & CCP code) and set > an intra molecule link. This sounds great. > Adding or removing residues, and the ability to define intra chain > links will appear later. I'm not sure I understand the difference between an intra chain link and an intra molecule link. > > I appreciate that modifying the covalent state of a molecule at a later > > stage of a project may not be ideal but it may be necessary in the case > > of disulfides if these are not known from the onset. > > Agreed. > > In the mean time, if you're desperate and don't mind faffing, you can make > new molecules and chains and transfer chain assignments. > T. I'll wait for the next release. Henry > ------------------------------------------------------------------------------- > Dr Tim Stevens Email: [log in to unmask] > Department of Biochemistry [log in to unmask] > University of Cambridge Phone: +44 1223 766018 (office) > 80 Tennis Court Road +44 7816 338275 (mobile) > Old Addenbrooke's Site +44 1223 364613 (home) > Cambridge CB2 1GA WWWeb: http://www.bio.cam.ac.uk/~tjs23 > United Kingdom http://www.pantonia.co.uk > ------------------------------------------------------------------------------- > ------ +NH3CH(CH(CH3)OH)C(O)NHCH(CH(CH3)CH2CH3)C(O)NHCH(CH2CH2SCH3)CO2- ------- > -------------------------------------------------------------------------------