That explains it! Thanks. I guess I need a tutorial on how to look at EM maps.
Criss Hartzell > On Oct 27, 2021, at 12:26 PM, Brown, Zuben <zb2...@cumc.columbia.edu> wrote: > > > They are different types of maps. > > 2F67 -- X-ray map > 7B5C -- EM map > > 7B5C is not a 2fofc map. > > Best wishes, > Zuben > From: Criss Hartzell <criss.hartz...@gmail.com> > Sent: Wednesday, October 27, 2021 2:51 PM > To: Pymol User list <pymol-users@lists.sourceforge.net> > Subject: [EXTERNAL] [PyMOL] basic trouble viewing electron density maps > > I am having trouble viewing electron density maps. > Everything works fine if I use the protein 2F67. But with 7B5C, I am stumped. > > fetch 7b5c, type=2fofc gives me an error: > Warning: failed to fetch from > https://www.ebi.ac.uk/pdbe/coordinates/files/7b5c.ccp4 > > Error-fetch: unable to load '7b5c'. > If I go to EMDB and download the map file (EMD_12025) and load it manually: > (set normalize_ccp4_maps, 0 > load H:/.../emd_12025.map, \emd_12025 > isomesh emd_12025_isomesh, emd_12025, 1.0) > The screen is blank and changing levels, etc. does nothing. > But it works in UCSF Chimera. What am I missing? > Thanks. > Criss > >
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