﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
3286	ISOLDE: KeyError in find_glycan_template_name_and_link	chimerax-bug-report@…	Tristan Croll	"{{{
The following bug report has been submitted:
Platform:        Darwin-19.4.0-x86_64-i386-64bit
ChimeraX Version: 0.93 (2020-04-03)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 0.93 (2020-04-03)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
> /Users/zhangjun/Documents/RealSpaceRefine_20/test_real_space_refined.pdb
> format PDB

Chain information for test_real_space_refined.pdb #1  
---  
Chain | Description  
A B C | No description available  
  

> open2 /Users/zhangjun/Desktop/perfushion_class001polish_righthand.mrc

Opened perfushion_class001polish_righthand.mrc, grid size 480,480,480, pixel
0.825, shown at level 0.00535, step 2, values float32  

> volume #2 step 1

> volume #2 level 0.01624

> clipper associate #2 toModel #1

Chain information for test_real_space_refined.pdb  
---  
Chain | Description  
1.2/A 1.2/B 1.2/C | No description available  
  

> isolde start

> set selectionWidth 4

Done loading forcefield  

> set bgColor white

> select #1

27531 atoms, 28289 bonds, 18 pseudobonds, 13 models selected  
Traceback (most recent call last):  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/isolde.py"", line 2679, in _start_sim_or_toggle_pause  
self.start_sim()  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/isolde.py"", line 2699, in start_sim  
self.params, self.sim_params, excluded_residues = self.ignored_residues)  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 609, in __init__  
raise e  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 591, in __init__  
isolde.forcefield_mgr)  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 1319, in __init__  
template_dict = find_residue_templates(sim_construct.all_residues, ff,
ligand_db=ligand_db, logger=session.logger)  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 3044, in
find_residue_templates  
tname, prot_res = find_glycan_template_name_and_link(sugar)  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/amberff/glycam.py"", line 133, in
find_glycan_template_name_and_link  
return ('GLYCAM_'+_glycam_prefix[bonded_atom_numbers]+core_name, link_res)  
KeyError: (5,)  
  
KeyError: (5,)  
  
File ""/Users/zhangjun/Library/Application Support/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/amberff/glycam.py"", line 133, in
find_glycan_template_name_and_link  
return ('GLYCAM_'+_glycam_prefix[bonded_atom_numbers]+core_name, link_res)  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-14.5.22
OpenGL renderer: Intel(R) UHD Graphics 630
OpenGL vendor: Intel Inc.

}}}
"	defect	closed	normal		Third Party		fixed						all	ChimeraX
