id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 20483 The slab position for PSU residues is wrong Daniel Larsson Greg Couch "A follow-up to the visualization of modified nucleotides as “slab”. The base of pseudouridine has the slab pointing in the wrong direction (probably due to the isomerization of the pyrimidine ring). This makes visualization of base pairs to PSU look wrong since the bases do not line up correctly (see attached image with PSU in purple in wrong position). " defect closed major Depiction fixed all ChimeraX