Sequence-association problem upon 'split'

[perth2000.geo@…]

The following bug report has been submitted:
Platform:        Darwin-17.7.0-x86_64-i386-64bit
ChimeraX Version: 0.91 (2019-10-08)
Description
(Describe the actions that caused this problem to occur here)
Attempt to Split 6Y2G.cif (#1) into 2 models ( too ambitious !!!/silly)

Log:
UCSF ChimeraX version: 0.91 (2019-10-08)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open "/Users/oldimac/Desktop/1ACE2_SpikeProtein/SARS-
CoV-2_ACE2/6y2g_Mpr_O6K_Mar 4, 2020/6y2gMovie.cxs"

opened ChimeraX session  

> split

Chain information for 6Y2G.cif A #1.1  
---  
Chain | Description  
A | No description available  
  
Chain information for 6Y2G.cif B #1.2  
---  
Chain | Description  
B | No description available  
  
Split 6Y2G.cif (#1) into 2 models  
Traceback (most recent call last):  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seqalign/alignment.py", line 517, in _mmap_mod_cb  
self.disassociate(self._sseq_to_chain[match_map.struct_seq], demotion=True)  
KeyError: <chimerax.atomic.molobject.Sequence object at 0x12bd40450>  
  
Error processing trigger "modified":  
KeyError:  
  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seqalign/alignment.py", line 517, in _mmap_mod_cb  
self.disassociate(self._sseq_to_chain[match_map.struct_seq], demotion=True)  
  
See log for complete Python traceback.  
  
Traceback (most recent call last):  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/triggerset.py", line 130, in invoke  
return self._func(self._name, data)  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seqalign/alignment.py", line 517, in _mmap_mod_cb  
self.disassociate(self._sseq_to_chain[match_map.struct_seq], demotion=True)  
KeyError: <chimerax.atomic.molobject.Sequence object at 0x1254bee10>  
  
Error processing trigger "modified":  
KeyError:  
  
File
"/Applications/ChimeraX_Daily.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/seqalign/alignment.py", line 517, in _mmap_mod_cb  
self.disassociate(self._sseq_to_chain[match_map.struct_seq], demotion=True)  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 NVIDIA-10.32.0 355.11.10.10.40.102
OpenGL renderer: NVIDIA GeForce GTX 660M OpenGL Engine
OpenGL vendor: NVIDIA Corporation
File attachment: split model.html

split model.html​

split model-1.html​

[perth2000.geo@…]

Added by email2trac

[perth2000.geo@…]

Added by email2trac

[Eric Pettersen]

Hi,

I believe this problem is fixed in newer releases of ChimeraX. Please try the 0.93 version. *Don't* try the daily build -- there's a major bug in it today.

--Eric

Eric Pettersen
UCSF Computer Graphics Lab