Opened 2 years ago

Closed 2 years ago

Last modified 2 years ago

#9743 closed defect (not a bug)

No changechains command

Reported by: whanwei@… Owned by: pett
Priority: normal Milestone:
Component: Structure Editing Version:
Keywords: Cc:
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description 

The following bug report has been submitted:
Platform:        Windows-7-6.1.7601-SP1
ChimeraX Version: 1.1 (2020-09-09 22:22:27 UTC)
Description
(Describe the actions that caused this problem to occur here)
changechins command can not use.

Log:
UCSF ChimeraX version: 1.1 (2020-09-09)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-1.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-2.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-3.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-4.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-5.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-6.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-7.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-8.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-9.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-10.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-11.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-12.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-13.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-14.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-15.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_Sp-16.pdb
> D:/0-HWei/BaseWorks/20230830_candidate_cas/3-chimera_spCas9_outs_selected/SpCas9_chimera_SpCas9.pdb

Chain information for SpCas9_chimera_Sp-1.pdb #1  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-2.pdb #2  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-3.pdb #3  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-4.pdb #4  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-5.pdb #5  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-6.pdb #6  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-7.pdb #7  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-8.pdb #8  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-9.pdb #9  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-10.pdb #10  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-11.pdb #11  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-12.pdb #12  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-13.pdb #13  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-14.pdb #14  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-15.pdb #15  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_Sp-16.pdb #16  
---  
Chain | Description  
A | No description available  
  
Chain information for SpCas9_chimera_SpCas9.pdb #17  
---  
Chain | Description  
A | No description available  
  

> open 5b2r

Summary of feedback from opening 5b2r fetched from pdb  
---  
notes | Fetching compressed mmCIF 5b2r from
http://files.rcsb.org/download/5b2r.cif  
Fetching CCD K from http://ligand-expo.rcsb.org/reports/K/K/K.cif  
Fetching CCD MG from http://ligand-expo.rcsb.org/reports/M/MG/MG.cif  
Fetching CCD EDO from http://ligand-expo.rcsb.org/reports/E/EDO/EDO.cif  
Fetching CCD ACT from http://ligand-expo.rcsb.org/reports/A/ACT/ACT.cif  
  
5b2r title:  
Crystal structure of the Streptococcus pyogenes Cas9 VQR variant in complex
with sgRNA and target DNA (TGA PAM) [more info...]  
  
Chain information for 5b2r #18  
---  
Chain | Description  
A | Guide RNA  
B | CRISPR-associated endonuclease Cas9  
C | Target DNA  
D | Non-target DNA, DNA (5'-D(*TP*GP*AP*GP*AP*TP*TP*G)-3')  
  
Non-standard residues in 5b2r #18  
---  
ACT — acetate ion  
EDO — 1,2-ethanediol (ethylene glycol)  
K — potassium ion  
MG — magnesium ion  
  

> mmaker #1-17 to #18

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-1.pdb, chain A (#1),
sequence alignment score = 5151.9  
RMSD between 721 pruned atom pairs is 1.048 angstroms; (across all 1006 pairs:
2.045)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-2.pdb, chain A (#2),
sequence alignment score = 5562.8  
RMSD between 819 pruned atom pairs is 0.907 angstroms; (across all 1108 pairs:
2.091)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-3.pdb, chain A (#3),
sequence alignment score = 5433.6  
RMSD between 818 pruned atom pairs is 0.865 angstroms; (across all 1113 pairs:
2.298)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-4.pdb, chain A (#4),
sequence alignment score = 5860.6  
RMSD between 900 pruned atom pairs is 0.919 angstroms; (across all 1149 pairs:
1.867)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-5.pdb, chain A (#5),
sequence alignment score = 5616.4  
RMSD between 870 pruned atom pairs is 0.896 angstroms; (across all 1173 pairs:
2.588)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-6.pdb, chain A (#6),
sequence alignment score = 6089.2  
RMSD between 973 pruned atom pairs is 0.841 angstroms; (across all 1316 pairs:
2.394)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-7.pdb, chain A (#7),
sequence alignment score = 6078.6  
RMSD between 980 pruned atom pairs is 0.897 angstroms; (across all 1316 pairs:
2.372)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-8.pdb, chain A (#8),
sequence alignment score = 5845.6  
RMSD between 917 pruned atom pairs is 0.841 angstroms; (across all 1316 pairs:
2.516)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-9.pdb, chain A (#9),
sequence alignment score = 6111.5  
RMSD between 973 pruned atom pairs is 0.868 angstroms; (across all 1316 pairs:
2.374)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-10.pdb, chain A (#10),
sequence alignment score = 5977.2  
RMSD between 960 pruned atom pairs is 0.865 angstroms; (across all 1316 pairs:
2.466)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-11.pdb, chain A (#11),
sequence alignment score = 5975.8  
RMSD between 955 pruned atom pairs is 0.839 angstroms; (across all 1316 pairs:
2.498)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-12.pdb, chain A (#12),
sequence alignment score = 6115.6  
RMSD between 980 pruned atom pairs is 0.895 angstroms; (across all 1316 pairs:
2.386)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-13.pdb, chain A (#13),
sequence alignment score = 6065.4  
RMSD between 985 pruned atom pairs is 0.859 angstroms; (across all 1316 pairs:
2.327)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-14.pdb, chain A (#14),
sequence alignment score = 6099.6  
RMSD between 982 pruned atom pairs is 0.874 angstroms; (across all 1316 pairs:
2.358)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-15.pdb, chain A (#15),
sequence alignment score = 6105.4  
RMSD between 978 pruned atom pairs is 0.881 angstroms; (across all 1316 pairs:
2.426)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_Sp-16.pdb, chain A (#16),
sequence alignment score = 5943.3  
RMSD between 967 pruned atom pairs is 0.837 angstroms; (across all 1316 pairs:
2.395)  
  
Matchmaker 5b2r, chain B (#18) with SpCas9_chimera_SpCas9.pdb, chain A (#17),
sequence alignment score = 6706.5  
RMSD between 1065 pruned atom pairs is 0.866 angstroms; (across all 1319
pairs: 1.805)  
  

> hide #1-17#!18 target m

> show #1 models

> select #1:1105-1400

Nothing selected  

> hide #1 models

> show #2 models

> select #1:1105-1400

Nothing selected  

> select #2:1105-1400

753 atoms, 761 bonds, 46 residues, 1 model selected  

> show #!18 models

> hide #!18 models

> delete #2:1-1105

> delete #4:1-1105

> delete #5:1-1106

> delete #3,6-16:1-1104

> show #3 models

> show #4 models

> show #5 models

> show #6 models

> show #7 models

> show #8 models

> show #9 models

> show #10 models

> show #11 models

> show #12 models

> show #13 models

> show #14 models

> show #15 models

> show #16 models

> show #17 models

> hide #17 models

> open D:/0-HWei/BaseWorks/20230830_candidate_cas/SpCas9_Protein_model.pdb

SpCas9_Protein_model.pdb title:  
SpCas9_Protein_model [more info...]  
  
Chain information for SpCas9_Protein_model.pdb #19  
---  
Chain | Description  
A | No description available  
  

> open D:/0-HWei/BaseWorks/20230830_candidate_cas/SpCas9_DNA_RNA.pdb

SpCas9_DNA_RNA.pdb title:  
SpCas9_DNA_RNA [more info...]  
  
Chain information for SpCas9_DNA_RNA.pdb #20  
---  
Chain | Description  
A | No description available  
C | No description available  
D | No description available  
  
Non-standard residues in SpCas9_DNA_RNA.pdb #20  
---  
ACT — (ACT)  
EDO — (EDO)  
K — (K)  
MG — (MG)  
  

> hide #2-17 target m

> ~select #2

Nothing selected  

> help changechain

No help found for 'changechain'  

> help changechainId

No help found for 'changechainId'  

> changechains #19 A B

Unknown command: changechains #19 A B  

> help changechains

No help found for 'changechains'  

> help changechain

No help found for 'changechain'  

> select #19

22462 atoms, 22660 bonds, 1363 residues, 1 model selected  

> toolshed show

> hide #19 models

> ~select #19

Nothing selected  

> hide #20.1 models

> show #20.1 models

> close #20.1

> close #19

> open D:/0-HWei/BaseWorks/20230830_candidate_cas/SpCas9_Protein_model.pdb

Summary of feedback from opening
D:/0-HWei/BaseWorks/20230830_candidate_cas/SpCas9_Protein_model.pdb  
---  
warning | Ignored bad PDB record found on line 33012  
END  
  
SpCas9_Protein_model.pdb title:  
SpCas9_Protein_model [more info...]  
  
Chain information for SpCas9_Protein_model.pdb #19  
---  
Chain | Description  
B | No description available  
  

> help combine

No help found for 'combine'  

> show #1 models

> hide #1 models

> show #2 models

> hide #2 models

> hide #19 models

> hide #20 models

> show #2 models




OpenGL version: 3.3.0 NVIDIA 441.22
OpenGL renderer: Quadro K5000/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: LENOVO
Model: 30B8A03KCW
OS: Microsoft Windows 7 Professional  (Build 7601)
Memory: 137,327,489,024
MaxProcessMemory: 8,589,934,464
CPU: 28 Intel(R) Xeon(R) CPU E5-2690 v4 @ 2.60GHz"
PyQt version: 5.12.3
Compiled Qt version: 5.12.4
Runtime Qt version: 5.12.9
Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.8.0
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2020.6.20
    chardet: 3.0.4
    ChimeraX-AddH: 2.1.3
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.1
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.6.1
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AxesPlanes: 2.0
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 1.0.1
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.0
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.0
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.1
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.0
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-CommandLine: 1.1.3
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.1
    ChimeraX-CoreFormats: 1.0
    ChimeraX-coulombic: 1.0.1
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-DataFormats: 1.0
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1
    ChimeraX-DistUI: 1.0
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ExperimentalCommands: 1.0
    ChimeraX-FileHistory: 1.0
    ChimeraX-FunctionKey: 1.0
    ChimeraX-Geometry: 1.1
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.0
    ChimeraX-Hbonds: 2.0
    ChimeraX-Help: 1.0
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.0
    ChimeraX-ImageFormats: 1.0
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0
    ChimeraX-Label: 1.0
    ChimeraX-ListInfo: 1.0
    ChimeraX-Log: 1.1.1
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Map: 1.0.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.0
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 1.1
    ChimeraX-MDcrds: 2.0
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.0
    ChimeraX-mmCIF: 2.2
    ChimeraX-MMTF: 2.0
    ChimeraX-Modeller: 1.0
    ChimeraX-ModelPanel: 1.0
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.0
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0
    ChimeraX-OpenCommand: 1.2.1
    ChimeraX-PDB: 2.1
    ChimeraX-PDBBio: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0
    ChimeraX-PubChem: 2.0
    ChimeraX-Read-Pbonds: 1.0
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.0
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.2
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SeqView: 2.2
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.0
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.0
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.0.4
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.0
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.0
    ChimeraX-ToolshedUtils: 1.0
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.2.3
    ChimeraX-uniprot: 2.0
    ChimeraX-ViewDockX: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0
    ChimeraX-WebServices: 1.0
    ChimeraX-Zone: 1.0
    colorama: 0.4.3
    comtypes: 1.1.7
    cxservices: 1.0
    cycler: 0.10.0
    Cython: 0.29.20
    decorator: 4.4.2
    distlib: 0.3.1
    docutils: 0.16
    filelock: 3.0.12
    funcparserlib: 0.3.6
    gdcm: 2.8.8
    grako: 3.16.5
    h5py: 2.10.0
    html2text: 2020.1.16
    idna: 2.10
    ihm: 0.16
    imagecodecs: 2020.5.30
    imagecodecs-lite: 2020.1.31
    imagesize: 1.2.0
    ipykernel: 5.3.0
    ipython: 7.15.0
    ipython-genutils: 0.2.0
    jedi: 0.17.2
    Jinja2: 2.11.2
    jupyter-client: 6.1.3
    jupyter-core: 4.6.3
    kiwisolver: 1.2.0
    line-profiler: 2.1.2
    lxml: 4.5.1
    MarkupSafe: 1.1.1
    matplotlib: 3.2.1
    msgpack: 1.0.0
    netifaces: 0.10.9
    networkx: 2.4
    numexpr: 2.7.1
    numpy: 1.18.5+mkl
    numpydoc: 1.0.0
    openvr: 1.12.501
    packaging: 20.4
    parso: 0.7.1
    pickleshare: 0.7.5
    Pillow: 7.1.2
    pip: 20.2.2
    pkginfo: 1.5.0.1
    prompt-toolkit: 3.0.7
    psutil: 5.7.0
    pycollada: 0.7.1
    pydicom: 2.0.0
    Pygments: 2.6.1
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 2.4.7
    PyQt5-commercial: 5.12.3
    PyQt5-sip: 4.19.19
    PyQtWebEngine-commercial: 5.12.1
    python-dateutil: 2.8.1
    pytz: 2020.1
    pywin32: 228
    pyzmq: 19.0.2
    qtconsole: 4.7.4
    QtPy: 1.9.0
    RandomWords: 0.3.0
    requests: 2.24.0
    scipy: 1.4.1
    setuptools: 49.4.0
    sfftk-rw: 0.6.6.dev0
    six: 1.15.0
    snowballstemmer: 2.0.0
    sortedcontainers: 2.2.2
    Sphinx: 3.1.1
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 2.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 1.0.3
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.4
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2020.6.3
    tinyarray: 1.2.2
    tornado: 6.0.4
    traitlets: 5.0.4
    urllib3: 1.25.10
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.34.2
    WMI: 1.5.1

Change History (3)

comment:1 by pett, 2 years ago

Component: Unassigned → Structure Editing
Owner: set to pett
Platform: → all
Project: → ChimeraX
Status: new → accepted
Summary: ChimeraX bug report submission → No changechains command

comment:2 by pett, 2 years ago

Resolution: → not a bug
Status: accepted → closed

changechains first appeared in 1.5

comment:3 by pett, 2 years ago

You need to upgrade to ChimeraX 1.5 or later to have access to the changechains command.

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