﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
5550	Alphafold match: 'Structure' object has no attribute 'num_observed_residues'	Tristan Croll	Tom Goddard	"{{{
The following bug report has been submitted:
Platform:        Windows-10-10.0.19041
ChimeraX Version: 1.3rc202110222254 (2021-10-22 22:54:52 UTC)
Description
open 7cfd
alphafold match #1

MatchMaker throws an error on chain O (which has a UniProt ID but only a single residue modelled), and the session ends up pretty borked - atoms from the AF models appear to be added to the session, but don't appear in the Models panel and are drawn as featureless white spheres.


Log:
UCSF ChimeraX version: 1.3rc202110222254 (2021-10-22)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open 7cfd structureFactors true

Summary of feedback from opening 7cfd fetched from pdb  
---  
warning | WARNING: multiple experimental reflection datasets found:  
F_meas_au, F_meas_sigma_au,  
pdbx_F_plus, pdbx_F_plus_sigma, pdbx_F_minus, pdbx_F_minus_sigma,  
pdbx_anom_difference, pdbx_anom_difference_sigma,  
intensity_meas, intensity_sigma,  
pdbx_I_plus, pdbx_I_plus_sigma, pdbx_I_minus, pdbx_I_minus_sigma  
Automatically choosing ""F_meas_au, F_meas_sigma_au"".  
notes | Fetching compressed mmCIF 7cfd from
http://files.rcsb.org/download/7cfd.cif  
Fetching CCD 2MR from http://ligand-expo.rcsb.org/reports/2/2MR/2MR.cif  
Fetching compressed 7cfd structure factors from
http://files.rcsb.org/download/7cfd-sf.cif  
Resolution: 2.703675434227976  
  
Opened (LIVE) 2mFo-DFc as #1.1.1.2, grid size 30,32,28, pixel
0.899,0.845,0.886, shown at level 0.258, step 1, values float32  
Opened (LIVE) mFo-DFc as #1.1.1.3, grid size 30,32,28, pixel
0.899,0.845,0.886, shown at level -0.121,0.121, step 1, values float32  
Opened (LIVE) 2mFo-DFc_sharp_18 as #1.1.1.4, grid size 30,32,28, pixel
0.899,0.845,0.886, shown at level 0.473, step 1, values float32  
7cfd title:  
Drosophila melanogaster Krimper eTud2-AubR15me2 complex [more info...]  
  
Chain information for 7cfd  
---  
Chain | Description | UniProt  
1.2/A 1.2/B 1.2/C 1.2/D 1.2/E 1.2/F 1.2/G 1.2/H | FI20010p1 | A1ZAC4_DROME  
1.2/I 1.2/J 1.2/K 1.2/L 1.2/M 1.2/N 1.2/O 1.2/Z | Protein aubergine |
AUB_DROME  
  
7cfd mmCIF Assemblies  
---  
1| author_defined_assembly  
2| author_defined_assembly  
3| author_defined_assembly  
4| author_defined_assembly  
5| author_defined_assembly  
6| author_defined_assembly  
7| author_defined_assembly  
8| author_defined_assembly  
  

> isolde start

> set selectionWidth 4

ISOLDE: Checking and correcting nomenclature for (pseudo)symmetric side
chains...  
ISOLDE: Corrected atom nomenclature of 106 residues in model #1.2 to IUPAC-IUB
standards.  
Opened (LIVE) MDFF potential as #1.1.1.5, grid size 30,32,28, pixel
0.899,0.845,0.886, shown at level 0.276, step 1, values float32  
Done loading forcefield  

> alphafold match #1

Fetching compressed AlphaFold A1ZAC4 from
https://alphafold.ebi.ac.uk/files/AF-A1ZAC4-F1-model_v1.cif  
Fetching compressed AlphaFold O76922 from
https://alphafold.ebi.ac.uk/files/AF-O76922-F1-model_v1.cif  
Fewer than 3 residues aligned; cannot match 7cfd, chain O with AlphaFold
O76922, chain O  
2 AlphaFold models found using UniProt identifiers: A1ZAC4 (chains
B,C,D,E,F,A,G,H), O76922 (chains I,J,K,L,N,M,Z,O)  
Traceback (most recent call last):  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\cmd_line\tool.py"", line 297, in execute  
cmd.run(cmd_text)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\commands\cli.py"", line 2856, in run  
result = ci.function(session, **kw_args)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\alphafold\match.py"", line 53, in alphafold_match  
session.models.add(mlist)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\models.py"", line 676, in add  
m.added_to_session(session)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\alphafold\match.py"", line 405, in <lambda>  
group.added_to_session = lambda session, g=group: _log_alphafold_chain_info(g)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\alphafold\match.py"", line 418, in _log_alphafold_chain_info  
_log_alphafold_chain_table(am.child_models(), struct_name)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\alphafold\match.py"", line 438, in _log_alphafold_chain_table  
m.num_residues, m.num_observed_residues, pct_id))  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\attributes.py"", line 61, in _getattr_  
return base.__getattr__(self, attr_name, look_in_class=base)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\attributes.py"", line 57, in _getattr_  
return look_in_class._attr_registration.get_attr(attr_name)  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\attributes.py"", line 85, in get_attr  
raise AttributeError(""'%s' object has no attribute '%s'"" %
(self.class_.__name__, attr_name)) from None  
AttributeError: 'Structure' object has no attribute 'num_observed_residues'  
  
AttributeError: 'Structure' object has no attribute 'num_observed_residues'  
  
File ""C:\Program Files\ChimeraX\bin\lib\site-
packages\chimerax\core\attributes.py"", line 85, in get_attr  
raise AttributeError(""'%s' object has no attribute '%s'"" %
(self.class_.__name__, attr_name)) from None  
  
See log for complete Python traceback.  
  

> select #1/O

13 atoms, 12 bonds, 1 residue, 1 model selected  

> hide #!1 models

> show #!1 models

> hide #!1 models

> show #!1 models

> hide #1

> show #1

> hide #2

> show #2




OpenGL version: 3.3.0 NVIDIA 471.11
OpenGL renderer: NVIDIA GeForce RTX 2080/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Notebook                        
Model: P7xxTM1
OS: Microsoft Windows 10 Education (Build 19041)
Memory: 68,654,501,888
MaxProcessMemory: 137,438,953,344
CPU: 16 Intel(R) Core(TM) i9-9900K CPU @ 3.60GHz
OSLanguage: en-GB
Locale: ('en_GB', 'cp1252')
PyQt5 5.15.2, Qt 5.15.2
Installed Packages:
    -himerax-clipper: 0.17.0
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.9.1
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2021.10.8
    cftime: 1.5.1
    charset-normalizer: 2.0.7
    ChimeraX-AddCharge: 1.1.4
    ChimeraX-AddH: 2.1.10
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.2.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.0.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.30.2
    ChimeraX-AtomicLibrary: 4.1.5
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AtomSearchLibrary: 1.0
    ChimeraX-AxesPlanes: 2.0
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.0
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.6
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.1
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.2
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.1.1
    ChimeraX-Clipper: 0.17.0
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5
    ChimeraX-CommandLine: 1.1.5
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.3rc202110222254
    ChimeraX-CoreFormats: 1.1
    ChimeraX-coulombic: 1.3.1
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0
    ChimeraX-DataFormats: 1.2.2
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1.5
    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: 1.1
    ChimeraX-Hbonds: 2.1.2
    ChimeraX-Help: 1.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ISOLDE: 1.3.dev33
    ChimeraX-ItemsInspection: 1.0
    ChimeraX-Label: 1.1
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.4
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.1
    ChimeraX-Map: 1.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 2.0.2
    ChimeraX-MDcrds: 2.6
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.1
    ChimeraX-mmCIF: 2.4
    ChimeraX-MMTF: 2.1
    ChimeraX-Modeller: 1.2.4
    ChimeraX-ModelPanel: 1.2
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.1
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0.2
    ChimeraX-OpenCommand: 1.7
    ChimeraX-PDB: 2.6.4
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0.2
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.4.5
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.1
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.6
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1
    ChimeraX-ToolshedUtils: 1.2
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.13.6
    ChimeraX-uniprot: 2.2
    ChimeraX-UnitCell: 1.0
    ChimeraX-ViewDockX: 1.0.1
    ChimeraX-VIPERdb: 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: 0.4.4
    comtypes: 1.1.10
    cxservices: 1.1
    cycler: 0.10.0
    Cython: 0.29.24
    decorator: 5.1.0
    docutils: 0.17.1
    filelock: 3.0.12
    funcparserlib: 0.3.6
    grako: 3.16.5
    h5py: 3.5.0
    html2text: 2020.1.16
    idna: 3.3
    ihm: 0.21
    imagecodecs: 2021.4.28
    imagesize: 1.2.0
    ipykernel: 5.5.5
    ipython: 7.23.1
    ipython-genutils: 0.2.0
    jedi: 0.18.0
    Jinja2: 3.0.1
    jupyter-client: 6.1.12
    jupyter-core: 4.8.1
    kiwisolver: 1.3.2
    lxml: 4.6.3
    lz4: 3.1.3
    MarkupSafe: 2.0.1
    matplotlib: 3.4.3
    matplotlib-inline: 0.1.3
    msgpack: 1.0.2
    netCDF4: 1.5.7
    networkx: 2.6.3
    numexpr: 2.7.3
    numpy: 1.21.2
    openvr: 1.16.801
    packaging: 21.0
    ParmEd: 3.2.0
    parso: 0.8.2
    pickleshare: 0.7.5
    Pillow: 8.3.2
    pip: 21.2.4
    pkginfo: 1.7.1
    prompt-toolkit: 3.0.21
    psutil: 5.8.0
    pycollada: 0.7.1
    pydicom: 2.1.2
    Pygments: 2.10.0
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 3.0.0
    PyQt5-commercial: 5.15.2
    PyQt5-sip: 12.8.1
    PyQtWebEngine-commercial: 5.15.2
    python-dateutil: 2.8.2
    pytz: 2021.3
    pywin32: 228
    pyzmq: 22.3.0
    qtconsole: 5.1.1
    QtPy: 1.11.2
    RandomWords: 0.3.0
    requests: 2.26.0
    scipy: 1.7.1
    setuptools: 57.5.0
    sfftk-rw: 0.7.1
    six: 1.16.0
    snowballstemmer: 2.1.0
    sortedcontainers: 2.4.0
    Sphinx: 4.2.0
    sphinx-autodoc-typehints: 1.12.0
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 2.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 2.0.0
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.5
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2021.4.8
    tinyarray: 1.2.3
    tornado: 6.1
    traitlets: 5.1.0
    urllib3: 1.26.7
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.37.0
    wheel-filename: 1.3.0
    WMI: 1.5.1

}}}
"	defect	closed	normal		Structure Prediction		fixed		Eric Pettersen				all	ChimeraX
