﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
3112	geometry.find_closest_points index problem(?)	Tristan Croll	Tom Goddard	"{{{
The following bug report has been submitted:
Platform:        Linux-3.10.0-1062.9.1.el7.x86_64-x86_64-with-centos-7.7.1908-Core
ChimeraX Version: 0.93 (2020-04-03)
Description
Not sure if this is a bug or just me not understanding, but in chimerax.geometry.find_closest_points:

i1, i2, near1 = find_closest_points(coords1, coords2)

... the documentation says:

    near1 : numpy int32 array
      A third array is returned that gives the index in set 2
      of the closest for each point in set 1.  This array has length equal to
      the number of points in set 1. If a set 1 point has no point from set 2
      within the distance range then index returned is -1.

Is this array supposed to be ordered such that the first value is the index of the point in coords2 closest to coords1[0], and so on? Because at the moment, that's not the case (it contains all the correct indices, but they're in random order). 

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 6vsb_1_1_1.pdb

Summary of feedback from opening 6vsb_1_1_1.pdb  
---  
warnings | Duplicate atom serial number found: 69277  
Duplicate atom serial number found: 69278  
Duplicate atom serial number found: 69279  
Duplicate atom serial number found: 69280  
Duplicate atom serial number found: 69276  
925 messages similar to the above omitted  
  
Chain information for 6vsb_1_1_1.pdb #1  
---  
Chain | Description  
A B C | No description available  
  

> open 6vsb

6vsb title:  
Prefusion 2019-nCoV spike glycoprotein with a single receptor-binding domain
up [more info...]  
  
Chain information for 6vsb #2  
---  
Chain | Description  
A B C | Spike glycoprotein  
  
Non-standard residues in 6vsb #2  
---  
NAG — N-acetyl-D-glucosamine  
  
  

> open 21375 fromDatabase emdb

Opened emd_21375.map, grid size 432,432,432, pixel 1.05, shown at level
0.0501, step 2, values float32  

> sequence chain #2/A

Alignment identifier is 2.A  

> toolshed show Shell

/opt/UCSF/ChimeraX/lib/python3.7/site-packages/IPython/core/history.py:226:
UserWarning: IPython History requires SQLite, your history will not be saved  
warn(""IPython History requires SQLite, your history will not be saved"")  
ERROR:ipykernel.inprocess.ipkernel:Exception in message handler:  
Traceback (most recent call last):  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-packages/ipykernel/kernelbase.py"",
line 268, in dispatch_shell  
yield gen.maybe_future(handler(stream, idents, msg))  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-packages/tornado/gen.py"", line
735, in run  
value = future.result()  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-packages/tornado/gen.py"", line
209, in wrapper  
yielded = next(result)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-packages/ipykernel/kernelbase.py"",
line 579, in complete_request  
matches = yield gen.maybe_future(self.do_complete(code, cursor_pos))  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-packages/ipykernel/ipkernel.py"",
line 354, in do_complete  
return self._experimental_do_complete(code, cursor_pos)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-packages/ipykernel/ipkernel.py"",
line 379, in _experimental_do_complete  
completions = list(_rectify_completions(code, raw_completions))  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/IPython/core/completer.py"", line 484, in rectify_completions  
completions = list(completions)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/IPython/core/completer.py"", line 1815, in completions  
for c in self._completions(text, offset,
_timeout=self.jedi_compute_type_timeout/1000):  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/IPython/core/completer.py"", line 1859, in _completions  
full_text=full_text, cursor_line=cursor_line, cursor_pos=cursor_column)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/IPython/core/completer.py"", line 1983, in _complete  
text = self.splitter.split_line(line_buffer, cursor_pos)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/IPython/core/completer.py"", line 562, in split_line  
l = line if cursor_pos is None else line[:cursor_pos]  
TypeError: 'NoneType' object is not subscriptable  
Traceback (most recent call last):  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/qtconsole/console_widget.py"", line 427, in eventFilter  
return self._event_filter_console_keypress(event)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/qtconsole/frontend_widget.py"", line 349, in
_event_filter_console_keypress  
return super(FrontendWidget, self)._event_filter_console_keypress(event)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/qtconsole/console_widget.py"", line 1405, in
_event_filter_console_keypress  
if self._tab_pressed():  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/qtconsole/frontend_widget.py"", line 293, in _tab_pressed  
self._complete()  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/qtconsole/frontend_widget.py"", line 735, in _complete  
msg_id = self.kernel_client.complete(code=code, cursor_pos=cursor_pos)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/ipykernel/inprocess/client.py"", line 110, in complete  
self._dispatch_to_kernel(msg)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/ipykernel/inprocess/client.py"", line 172, in _dispatch_to_kernel  
idents, reply_msg = self.session.recv(stream, copy=False)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/jupyter_client/session.py"", line 803, in recv  
msg_list = socket.recv_multipart(mode, copy=copy)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/site-
packages/ipykernel/inprocess/socket.py"", line 57, in recv_multipart  
return self.queue.get_nowait()  
File ""/opt/UCSF/ChimeraX/lib/python3.7/queue.py"", line 198, in get_nowait  
return self.get(block=False)  
File ""/opt/UCSF/ChimeraX/lib/python3.7/queue.py"", line 167, in get  
raise Empty  
_queue.Empty  
  
_queue.Empty  
  
File ""/opt/UCSF/ChimeraX/lib/python3.7/queue.py"", line 167, in get  
raise Empty  
  
See log for complete Python traceback.  
  

> select #2/A:691-810@CA

120 atoms, 1 model selected  

> select #2/A:691-810@CA

120 atoms, 1 model selected  

> select #1/A:691-810@CA

120 atoms, 1 model selected  

> select #1

74033 atoms, 75355 bonds, 1 model selected  

> hide #!2 models

> select clear

> clipper associate #3 toModel #1

Chain information for 6vsb_1_1_1.pdb  
---  
Chain | Description  
1.2/A 1.2/B 1.2/C | No description available  
  

> isolde start

> set selectionWidth 4

Done loading forcefield  

> select #1

74033 atoms, 75355 bonds, 12 models selected  

> select clear

> select up

7491 atoms, 7637 bonds, 1 model selected  

> select up

7505 atoms, 7652 bonds, 1 model selected  

> select up

8397 atoms, 8547 bonds, 1 model selected  

> isolde ignore sel

ISOLDE: currently ignoring 476 residues in model 1.2  

> select clear

> save 1_1_1_starting.cxs

> select up

92 atoms, 92 bonds, 1 model selected  

> select up

185 atoms, 191 bonds, 1 model selected  

> select up

24677 atoms, 25118 bonds, 1 model selected  

> select down

185 atoms, 191 bonds, 1 model selected  

> select up

213 atoms, 220 bonds, 1 model selected  

> select up

239 atoms, 247 bonds, 1 model selected  

> select up

264 atoms, 273 bonds, 1 model selected  

> select up

24677 atoms, 25118 bonds, 1 model selected  

> select down

264 atoms, 273 bonds, 1 model selected  

> select :ILE@CD

228 atoms, 1 model selected  

> select clear

> view sel

> view /A:1098

> view /C:1098

> view /A:1098

> view /B:1098

> select up

13 atoms, 12 bonds, 1 model selected  

> set bgColor white

Traceback (most recent call last):  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/isolde.py"", line 2685, in _start_sim_or_toggle_pause  
self.start_sim()  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/isolde.py"", line 2705, in start_sim  
self.params, self.sim_params, excluded_residues = self.ignored_residues)  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 609, in __init__  
raise e  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 591, in __init__  
isolde.forcefield_mgr)  
File ""/home/tic20/.local/share/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 ""/home/tic20/.local/share/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 ""/home/tic20/.local/share/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: (3, 4, 5)  
  
KeyError: (3, 4, 5)  
  
File ""/home/tic20/.local/share/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.  
  

> select ~protein

16079 atoms, 16734 bonds, 19 models selected  

> select clear

> view /A:1

> select /A:1

45 atoms, 44 bonds, 1 model selected  

> select ~protein

16079 atoms, 16734 bonds, 19 models selected  

> select clear

> select @C5

658 atoms, 2 models selected  

> select @O5

640 atoms, 2 models selected  

> select ~protein

16079 atoms, 16734 bonds, 19 models selected  

> select clear

> select up

51 atoms, 52 bonds, 1 model selected  

> show sel

> select clear

> select @C5

658 atoms, 2 models selected  

> hide HC

> select :AFU@C6,O6

114 atoms, 36 bonds, 1 model selected  

> select up

25 atoms, 25 bonds, 1 model selected  

> select up

24664 atoms, 25106 bonds, 1 model selected  

> select down

12 atoms, 12 bonds, 1 model selected  

> show sel

> select up

12 atoms, 13 bonds, 1 model selected  

> show sel

> select up

12 atoms, 13 bonds, 1 model selected  

Expected an objects specifier or a keyword  

> select sel&@C6,O6

3 atoms, 1 bond, 1 model selected  

> delete sel

> preset custom ""make bond""

executed make_bond.py  
Preset implemented in Python; no expansion to individual ChimeraX commands
available.  

> select up

10 atoms, 10 bonds, 1 model selected  

> style sel stick

Changed 10 atom styles  

> select up

23 atoms, 23 bonds, 1 model selected  

> style sel stick

Changed 23 atom styles  

> delete sel

> select :AFU@C6,O6

112 atoms, 35 bonds, 1 model selected  

> select clear

> select clear

> select ~protein

16040 atoms, 16660 bonds, 1 pseudobond, 20 models selected  

Expected an objects specifier or a keyword  

> select /A&~protein

5326 atoms, 5532 bonds, 1 pseudobond, 3 models selected  

> select /B&~protein

5357 atoms, 5564 bonds, 2 models selected  

> select /C&~protein

5357 atoms, 5564 bonds, 2 models selected  

> select clear

> view /B:1098

No objects specified.  

> select clear

> select /C&~protein

5357 atoms, 5564 bonds, 2 models selected  

> select clear

> select /B:3098

Nothing selected  

> view /A:1098

No objects specified.  

> view sel

> select clear

> select :ASN

5303 atoms, 4864 bonds, 2 models selected  

> view /A:99

> select up

14 atoms, 13 bonds, 1 model selected  

> view /B:1098

> select clear

Traceback (most recent call last):  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/isolde.py"", line 2685, in _start_sim_or_toggle_pause  
self.start_sim()  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/isolde.py"", line 2705, in start_sim  
self.params, self.sim_params, excluded_residues = self.ignored_residues)  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 609, in __init__  
raise e  
File ""/home/tic20/.local/share/ChimeraX/0.93/site-
packages/chimerax/isolde/openmm/openmm_interface.py"", line 591, in __init__  
isolde.forcefield_mgr)  
File ""/home/tic20/.local/share/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 ""/home/tic20/.local/share/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 ""/home/tic20/.local/share/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: (3, 4, 5)  
  
KeyError: (3, 4, 5)  
  
File ""/home/tic20/.local/share/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.  
  

> select ~protein

16040 atoms, 16660 bonds, 1 pseudobond, 20 models selected  

> select clear

> view /A:2022

> select /A:2022@C5,O6

2 atoms, 1 model selected  

> select /A:2022@C6,O6

2 atoms, 1 bond, 1 model selected  

> select /A:2027@C6,O6

4 atoms, 2 bonds, 1 model selected  

> select :AMA

4596 atoms, 4659 bonds, 1 model selected  

> select :AMA@C6,O6

576 atoms, 288 bonds, 1 model selected  

> preset custom ""make bond""

executed make_bond.py  
Preset implemented in Python; no expansion to individual ChimeraX commands
available.  

> select :AMA@C1

195 atoms, 1 model selected  

> select :BMA@O6

66 atoms, 1 model selected  

> select :AMA@C1

195 atoms, 1 model selected  

> select :AMA@C1|:BMA@O6

261 atoms, 70 bonds, 1 model selected  

> select :AMA@C1

195 atoms, 1 model selected  

> select :BMA@O6

66 atoms, 1 model selected  

> select :AMA@C1|:BMA@O6

261 atoms, 66 bonds, 1 model selected  

> select clear

> select :AMA@C1|:BMA@O6

261 atoms, 66 bonds, 1 model selected  




OpenGL version: 3.3.0 NVIDIA 440.33.01
OpenGL renderer: TITAN Xp/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Dell Inc.
Model: Precision T5600
OS: CentOS Linux 7 Core
Architecture: 64bit ELF
CPU: 32 Intel(R) Xeon(R) CPU E5-2687W 0 @ 3.10GHz
Cache Size: 20480 KB
Graphics:
	03:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP102 [TITAN Xp] [10de:1b02] (rev a1)
	Subsystem: NVIDIA Corporation Device [10de:11df]
	Kernel driver in use: nvidia

}}}
"	defect	closed	normal		Core		fixed						all	ChimeraX
