id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 18367 VMD extended PDB format Tristan Croll Eric Pettersen "{{{ The following bug report has been submitted: Platform: Linux-6.8.0-65-generic-x86_64-with-glibc2.35 ChimeraX Version: 1.10.1 (2025-07-24 20:15:27 UTC) Description I don't know how much (if any) effort you want to put into supporting these old MD hacks to the legacy PDB format, but I just ran into this so figured I'd report it. The attached PDB file fails to load all coordinates (and hence can't be used for the associated DCD) because it's taking the VMD approach to residue numbering: just like with atom serial numbers, if a chain has more than 9999 residudes it switches to using hexadecimal numbering for that chain. Log: > isolde shorthand Initialising ISOLDE-specific command aliases: Alias Equivalent full command ------------------------------------------------- st isolde step {arguments} aw isolde add water {arguments} awsf isolde add water {arguments} sim false al isolde add ligand {arguments} aa isolde add aa $1 sel {arguments} ht isolde mod his sel {arguments} so setattr sel atoms occupancy {arguments} ab isolde adjust bfactors {arguments} ss isolde sim start sel rt isolde release torsions sel {arguments} rd isolde release distances sel {arguments} ra rd; rt pf isolde pepflip sel cf isolde cisflip sel cbb color bfactor {arguments} cbo color byattr occupancy {arguments} cbc color {arguments} bychain; color {arguments} byhet cs clipper set contourSensitivity {arguments} UCSF ChimeraX version: 1.10.1 (2025-07-24) © 2016-2025 Regents of the University of California. All rights reserved. How to cite UCSF ChimeraX > open trek1_minispadin_in_membrane.pdb Summary of feedback from opening trek1_minispadin_in_membrane.pdb --- warnings | Ignored bad PDB record found on line 298382 HETATMD06EC O HOH M 1A 30.576 7.638 -63.694 1.00 0.00 O Ignored bad PDB record found on line 298383 HETATMD06ED H1 HOH M 1A 30.253 8.493 -63.979 1.00 0.00 H Ignored bad PDB record found on line 298384 HETATMD06EE H2 HOH M 1A 31.460 7.810 -63.372 1.00 0.00 H Ignored bad PDB record found on line 298385 HETATMD06EF O HOH M 1B 28.843 1.502 -51.944 1.00 0.00 O Ignored bad PDB record found on line 298386 HETATMD06F0 H1 HOH M 1B 29.562 1.180 -52.486 1.00 0.00 H 34267 messages similar to the above omitted Chain information for trek1_minispadin_in_membrane.pdb #1 --- Chain | Description A B | No description available C | No description available OpenGL version: 3.3.0 NVIDIA 570.172.08 OpenGL renderer: NVIDIA GeForce RTX 3070/PCIe/SSE2 OpenGL vendor: NVIDIA Corporation Python: 3.11.4 Locale: en_GB.UTF-8 Qt version: PyQt6 6.8.1, Qt 6.8.2 Qt runtime version: 6.8.2 Qt platform: xcb XDG_SESSION_TYPE=x11 DESKTOP_SESSION=ubuntu XDG_SESSION_DESKTOP=ubuntu XDG_CURRENT_DESKTOP=ubuntu:GNOME DISPLAY=:1 Manufacturer: Dell Inc. Model: XPS 8950 OS: Ubuntu 22.04 Architecture: 64bit ELF Virtual Machine: none CPU: 20 12th Gen Intel(R) Core(TM) i7-12700 Cache Size: 25600 KB Memory: total used free shared buff/cache available Mem: 31Gi 15Gi 636Mi 336Mi 15Gi 15Gi Swap: 2.0Gi 1.9Gi 129Mi Graphics: 0000:01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GA104 [GeForce RTX 3070 Lite Hash Rate] [10de:2488] (rev a1) Subsystem: Dell GA104 [GeForce RTX 3070 Lite Hash Rate] [1028:c903] Kernel driver in use: nvidia Installed Packages: alabaster: 1.0.0 appdirs: 1.4.4 asttokens: 3.0.0 babel: 2.17.0 beautifulsoup4: 4.13.3 blockdiag: 3.0.0 blosc2: 3.6.1 build: 1.2.2.post1 certifi: 2025.7.14 cftime: 1.6.4.post1 charset-normalizer: 3.4.2 ChimeraX-AddCharge: 1.5.19 ChimeraX-AddH: 2.2.7 ChimeraX-AlignmentAlgorithms: 2.0.2 ChimeraX-AlignmentHdrs: 3.6.1 ChimeraX-AlignmentMatrices: 2.1 ChimeraX-Alignments: 2.20.2 ChimeraX-AlphaFold: 1.0.1 ChimeraX-AltlocExplorer: 1.1.2 ChimeraX-AmberInfo: 1.0 ChimeraX-Aniso: 1.1.4 ChimeraX-Arrays: 1.1 ChimeraX-Atomic: 1.60.7 ChimeraX-AtomicLibrary: 14.1.19 ChimeraX-AtomSearch: 2.0.1 ChimeraX-AxesPlanes: 2.4 ChimeraX-BasicActions: 1.1.3 ChimeraX-BILD: 1.0 ChimeraX-BlastProtein: 3.0.0 ChimeraX-Boltz: 1.0 ChimeraX-BondRot: 2.0.4 ChimeraX-BugReporter: 1.0.2 ChimeraX-BuildStructure: 2.13.1 ChimeraX-Bumps: 1.0 ChimeraX-BundleBuilder: 1.5.1 ChimeraX-ButtonPanel: 1.0.1 ChimeraX-CageBuilder: 1.0.1 ChimeraX-CellPack: 1.0 ChimeraX-Centroids: 1.4 ChimeraX-ChangeChains: 1.1 ChimeraX-CheckWaters: 1.5 ChimeraX-ChemGroup: 2.0.2 ChimeraX-Clashes: 2.3 ChimeraX-Clipper: 0.25.0 ChimeraX-ColorActions: 1.0.5 ChimeraX-ColorGlobe: 1.0 ChimeraX-ColorKey: 1.5.8 ChimeraX-CommandLine: 1.3 ChimeraX-ConnectStructure: 2.0.1 ChimeraX-Contacts: 1.0.1 ChimeraX-Core: 1.10.1 ChimeraX-CoreFormats: 1.2 ChimeraX-coulombic: 1.4.5 ChimeraX-Crosslinks: 1.0 ChimeraX-Crystal: 1.0 ChimeraX-CrystalContacts: 1.0.1 ChimeraX-DataFormats: 1.2.4 ChimeraX-Dicom: 1.2.7 ChimeraX-DistMonitor: 1.4.2 ChimeraX-DockPrep: 1.1.4 ChimeraX-Dssp: 2.0 ChimeraX-EMDB-SFF: 1.0 ChimeraX-ESMFold: 1.0 ChimeraX-FileHistory: 1.0.1 ChimeraX-FunctionKey: 1.0.1 ChimeraX-Geometry: 1.3 ChimeraX-gltf: 1.0 ChimeraX-Graphics: 1.4.1 ChimeraX-Hbonds: 2.5.1 ChimeraX-Help: 1.3 ChimeraX-HKCage: 1.3 ChimeraX-IHM: 1.1 ChimeraX-ImageFormats: 1.2 ChimeraX-IMOD: 1.0 ChimeraX-IO: 1.0.3 ChimeraX-ISOLDE: 1.10.0 ChimeraX-ItemsInspection: 1.0.1 ChimeraX-IUPAC: 1.0 ChimeraX-KVFinder: 1.6.2 ChimeraX-Label: 1.1.14 ChimeraX-LinuxSupport: 1.0.1 ChimeraX-ListInfo: 1.2.2 ChimeraX-Log: 1.2 ChimeraX-LookingGlass: 1.1 ChimeraX-Maestro: 1.9.1 ChimeraX-Map: 1.3 ChimeraX-MapData: 2.0 ChimeraX-MapEraser: 1.0.1 ChimeraX-MapFilter: 2.0.1 ChimeraX-MapFit: 2.0 ChimeraX-MapSeries: 2.1.1 ChimeraX-Markers: 1.0.1 ChimeraX-Mask: 1.0.2 ChimeraX-MatchMaker: 2.2.2 ChimeraX-MCopy: 1.0 ChimeraX-MDcrds: 2.10.1 ChimeraX-MedicalToolbar: 1.1 ChimeraX-Meeting: 1.0.1 ChimeraX-MLP: 1.1.1 ChimeraX-mmCIF: 2.16 ChimeraX-MMTF: 2.2 ChimeraX-ModelArchive: 1.0 ChimeraX-Modeller: 1.5.19 ChimeraX-ModelPanel: 1.5.1 ChimeraX-ModelSeries: 1.0.1 ChimeraX-Mol2: 2.0.3 ChimeraX-Mole: 1.0 ChimeraX-Morph: 1.0.2 ChimeraX-MouseModes: 1.2 ChimeraX-Movie: 1.0 ChimeraX-MutationScores: 1.0 ChimeraX-Neuron: 1.0 ChimeraX-Nifti: 1.2 ChimeraX-NMRSTAR: 1.0.2 ChimeraX-NRRD: 1.2 ChimeraX-Nucleotides: 2.0.3 ChimeraX-OpenCommand: 1.14.1 ChimeraX-OrthoPick: 1.0.1 ChimeraX-PDB: 2.7.10 ChimeraX-PDBBio: 1.0.1 ChimeraX-PDBLibrary: 1.0.4 ChimeraX-PDBMatrices: 1.0 ChimeraX-PickBlobs: 1.0.1 ChimeraX-Positions: 1.0 ChimeraX-PresetMgr: 1.1.3 ChimeraX-ProfileGrids: 1.1.3 ChimeraX-PubChem: 2.2 ChimeraX-ReadPbonds: 1.0.1 ChimeraX-Registration: 1.1.2 ChimeraX-RemoteControl: 1.0 ChimeraX-RenderByAttr: 1.6.3 ChimeraX-RenumberResidues: 1.1 ChimeraX-ResidueFit: 1.0.1 ChimeraX-RestServer: 1.3.1 ChimeraX-RNALayout: 1.0 ChimeraX-RotamerLibMgr: 4.0 ChimeraX-RotamerLibsDunbrack: 2.0 ChimeraX-RotamerLibsDynameomics: 2.0 ChimeraX-RotamerLibsRichardson: 2.0 ChimeraX-SaveCommand: 1.5.1 ChimeraX-SchemeMgr: 1.0 ChimeraX-SDF: 2.0.3 ChimeraX-Segger: 1.0 ChimeraX-Segment: 1.0.1 ChimeraX-Segmentations: 3.5.7 ChimeraX-SelInspector: 1.0 ChimeraX-SeqView: 2.17.1 ChimeraX-Shape: 1.1 ChimeraX-Shell: 1.0.1 ChimeraX-Shortcuts: 1.2.1 ChimeraX-ShowSequences: 1.0.3 ChimeraX-SideView: 1.0.1 ChimeraX-SimilarStructures: 1.0.1 ChimeraX-Smiles: 2.1.2 ChimeraX-SmoothLines: 1.0 ChimeraX-SpaceNavigator: 1.0 ChimeraX-StdCommands: 1.19.1 ChimeraX-STL: 1.0.1 ChimeraX-Storm: 1.0 ChimeraX-StructMeasure: 1.2.1 ChimeraX-Struts: 1.0.1 ChimeraX-Surface: 1.0.1 ChimeraX-SwapAA: 2.0.1 ChimeraX-SwapRes: 2.5.2 ChimeraX-TapeMeasure: 1.0 ChimeraX-TaskManager: 1.0 ChimeraX-Test: 1.0 ChimeraX-Toolbar: 1.2.3 ChimeraX-ToolshedUtils: 1.2.4 ChimeraX-Topography: 1.0 ChimeraX-ToQuest: 1.0 ChimeraX-Tug: 1.0.1 ChimeraX-UI: 1.45.2 ChimeraX-Umap: 1.0 ChimeraX-uniprot: 2.3.1 ChimeraX-UnitCell: 1.0.1 ChimeraX-ViewDockX: 1.4.4 ChimeraX-VIPERdb: 1.0 ChimeraX-Vive: 1.1 ChimeraX-VolumeMenu: 1.0.1 ChimeraX-vrml: 1.0 ChimeraX-VTK: 1.0 ChimeraX-WavefrontOBJ: 1.0 ChimeraX-WebCam: 1.0.2 ChimeraX-WebServices: 1.1.5 ChimeraX-Zone: 1.0.1 colorama: 0.4.6 comm: 0.2.2 contourpy: 1.3.2 coverage: 7.10.0 cxservices: 1.2.3 cycler: 0.12.1 Cython: 3.0.12 debugpy: 1.8.15 decorator: 5.2.1 distro: 1.9.0 docutils: 0.21.2 executing: 2.2.0 filelock: 3.18.0 fonttools: 4.59.0 funcparserlib: 2.0.0a0 glfw: 2.9.0 grako: 3.16.5 h5py: 3.14.0 html2text: 2024.2.26 idna: 3.10 ihm: 2.2 imagecodecs: 2024.6.1 imagesize: 1.4.1 iniconfig: 2.1.0 ipykernel: 6.29.5 ipython: 8.26.0 ipywidgets: 8.1.7 jedi: 0.19.1 Jinja2: 3.1.6 jupyter_client: 8.6.3 jupyter_core: 5.8.1 jupyterlab_widgets: 3.0.15 kiwisolver: 1.4.8 line_profiler: 4.2.0 lxml: 5.3.1 lz4: 4.3.2 MarkupSafe: 3.0.2 matplotlib: 3.10.1 matplotlib-inline: 0.1.7 msgpack: 1.1.0 narwhals: 2.0.1 ndindex: 1.10.0 nest-asyncio: 1.6.0 netCDF4: 1.6.5 networkx: 3.3 nibabel: 5.2.0 nptyping: 2.5.0 numexpr: 2.11.0 numpy: 2.2.6 numpy: 1.26.4 nvidia-nvjitlink-cu12: 12.9.86 OpenMM: 8.2.0 OpenMM-CUDA-12: 8.2.0 openvr: 1.26.701 packaging: 24.2 ParmEd: 4.2.2 parso: 0.8.4 pep517: 0.13.1 pexpect: 4.9.0 pickleshare: 0.7.5 pillow: 10.4.0 pip: 25.0.1 pkginfo: 1.11.1 platformdirs: 4.3.8 plotly: 6.0.1 pluggy: 1.6.0 prompt_toolkit: 3.0.51 psutil: 7.0.0 ptyprocess: 0.7.0 pure_eval: 0.2.3 py-cpuinfo: 9.0.0 pycollada: 0.8 pydicom: 2.4.4 Pygments: 2.18.0 pyKVFinder: 0.8.1 pynmrstar: 3.3.5 pynrrd: 1.0.0 PyOpenGL: 3.1.9 PyOpenGL-accelerate: 3.1.9 pyopenxr: 1.1.4501 pyparsing: 3.2.3 pyproject_hooks: 1.2.0 PyQt6: 6.8.1 PyQt6-Qt6: 6.8.2 PyQt6-WebEngine: 6.8.0 PyQt6-WebEngine-Qt6: 6.8.2 PyQt6_sip: 13.10.0 pytest: 8.4.1 pytest-cov: 6.2.1 python-dateutil: 2.9.0.post0 pytz: 2025.2 pyzmq: 27.0.0 qtconsole: 5.5.2 QtPy: 2.4.3 qtshim: 1.1 RandomWords: 0.4.0 requests: 2.32.3 roman-numerals-py: 3.1.0 scipy: 1.14.0 setuptools: 78.1.0 sfftk-rw: 0.8.1 six: 1.16.0 snowballstemmer: 3.0.1 sortedcontainers: 2.4.0 soupsieve: 2.7 Sphinx: 8.2.3 sphinx-autodoc-typehints: 3.1.0 sphinxcontrib-applehelp: 2.0.0 sphinxcontrib-blockdiag: 3.0.0 sphinxcontrib-devhelp: 2.0.0 sphinxcontrib-htmlhelp: 2.1.0 sphinxcontrib-jsmath: 1.0.1 sphinxcontrib-qthelp: 2.0.0 sphinxcontrib-serializinghtml: 2.0.0 stack-data: 0.6.3 superqt: 0.7.1 tables: 3.10.2 tcia_utils: 1.5.1 tifffile: 2025.3.13 tinyarray: 1.2.4 tomlkit: 0.13.2 tornado: 6.5.1 traitlets: 5.14.3 typing_extensions: 4.14.1 tzdata: 2025.2 urllib3: 2.5.0 wcwidth: 0.2.13 webcolors: 24.11.1 wheel: 0.45.1 wheel-filename: 1.4.2 widgetsnbextension: 4.0.14 File attachment: trek1_minispadin_in_membrane.pdb }}} [attachment:""trek1_minispadin_in_membrane.pdb""] " enhancement closed normal Input/Output limitation all ChimeraX