
Dear ChimeraX users, I’ve recently started using ChimeraX to produce rendered 3D models of DNA nanostructures. I do this through the following process: * Prepare nanostructure as a PDB file. * Import this into ChimeraX. * Arrange visualization settings such as nucleotide representation shape, width etc. * Export .x3d file into Blender for downstream processing. However, there is one issue - the 3D models exported by ChimeraX aren’t grouped into individual objects per nucleotide, so I am not able to easily select nucleotides and colour them in according to their type (A, T, G or C). With the older version of Chimera, these nucleotides are exported as individual objects, but then are given identical names with randomized IDs. This means that setting the nucleotide types is a long manual process of clicking on each resulting nucleotide and naming them individually. Does anyone know of a way to export a 3D model of a DNA structure which also exports the IDs of each nucleotide? This would greatly speed up the process for me to produce and render a DNA structure. Many thanks for your help! Best wishes, Matthew Aquilina -- Matthew Aquilina Precision Medicine PhD Student College of Medicine and Veterinary Medicine & School of Engineering | University of Edinburgh Profile<https://www.ed.ac.uk/profile/matthew-aquilina> | LinkedIn<https://www.linkedin.com/in/matthewaq/> | Twitter<https://twitter.com/matt_aqui> [cid:3C793866-9668-486C-B3DC-D0346CD79675@Home] Mary Brück Building | Colin Maclaurin Rd | EH9 3DW | Scotland | UK The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. Is e buidheann carthannais a th’ ann an Oilthigh Dhùn Èideann, clàraichte an Alba, àireamh clàraidh SC005336.