Indeed, newer versions should have the download location fixed (*). If needed, 
you can always rely on PDB-REDO since the location doesn’t change (x).

HTH,

B

(*) note to self: maybe this could be configurable so that it doesn’t break 
when ebi changes path....
(x) well it hasn’t so far...

***************************************************

Dr. Bernhard Lohkamp | Associate Professor/Lektor/Docent

Teaching Unit/Biomedicum D9
Dept. of Medical Biochemistry and Biophysics (MBB) | Karolinska Institutet
SE-171 77 Stockholm
Sweden
+46 8 52487055
[email protected] | ki.se

> -----Original Message-----
> From: Mailing list for users of COOT Crystallographic Software
> <[email protected]> On Behalf Of Andrea Smith
> Sent: 12 September 2025 09:20
> To: [email protected]
> Subject: Re: WinCoot cannot load model and map
>
>       You don't often get email from 00010d84b4ba0dbf-dmarc-
> [email protected]. Learn why this is important
> <https://aka.ms/LearnAboutSenderIdentification>
>
>
> It looks like the issue for me is not with opening maps or models in WinCoot1
> (that works fine, e.g. with PDB-Redo fetch). The problem seems to only
> happen when WinCoot tries to fetch data directly from PDBe — the URLs it
> calls (e.g. https://www.ebi.ac.uk/pdbe/entry-files/download/2psf.ent) fail to
> download. So the failure seems to be due to outdated or incorrect PDBe
> links, rather than a problem with my local installation. Since I am using
> WinCoot 1.1.07 (from CCP4-9), this may already be corrected in newer
> standalone versions.
>
> For me:
>
> *     fetch from PDB redo works. I get both map and model.
> *     fetch PDB using accession code gives:
>       PDB Accession Code: 2psf
>       frame: 0x1974be52310
>       DEBUG:: extracted accession code handle mode n 10
>       debug:: safe_python_command() PyRun_SimpleString() import
> get_ebi ; get_ebi.get_ebi_pdb("2psf")
>       INFO:: Creating directory coot-download
>       WARNING:: retrieve of url https://www.ebi.ac.uk/pdbe/entry-
> files/download/2psf.ent failed
>       WARNING:: Error reading coot-download/2psf.pdb.ent
>       WARNING:: retrieve of url https://www.ebi.ac.uk/pdbe/entry-
> files/download/2psf.cif failed
>       WARNING:: Error reading coot-download/2psf.cif
> *     fetch PDB and map using EDS gives:
>       PDB Accession Code: 2psf
>       frame: 0x1974be52310
>       DEBUG:: extracted accession code handle mode n 12
>       debug:: safe_python_command() PyRun_SimpleString() import
> get_ebi ; get_ebi.get_eds_pdb_and_mtz("2psf")
>       ::::::::: pdb_file_name: coot-download\pdb2psf.ent
>       ::::::::: mtz_file_name: coot-download\2psf_map.mtz
>       model_url: https://www.ebi.ac.uk/pdbe/entry-
> files/download/pdb2psf.ent
>        mtz_url: https://www.ebi.ac.uk/pdbe/entry-
> files/download/2psf_map.mtz
>       WARNING:: retrieve of url https://www.ebi.ac.uk/pdbe/entry-
> files/download/pdb2psf.ent failed
>       WARNING:: retrieve of url https://www.ebi.ac.uk/pdbe/entry-
> files/download/2psf_map.mtz failed
>       INFO:: read pdb model status:  False
>       INFO:: read mtz data  status:  False
>
>
>
>
> Čtvrtek, Září 11, 2025 20:17 CEST, Leticia Leon <00012f02353b1731-dmarc-
> [email protected]> napsal:
>
>
>
>       In my case, I can upload the .pdb or .cif, for the model, the electron
> density map I cannot upload and in the case of Fetch a PDB and Map, I have
> this error:
>
>       (MacCoot:26462): GLib-GIO-CRITICAL **: 12:16:02.789:
> g_simple_action_activate: assertion 'simple->parameter_type == NULL ?
> parameter == NULL : (parameter != NULL &&amp; g_variant_is_of_type
> (parameter, simple->parameter_type))' failed
>
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> ###############
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