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Data Analysis Tools Hints and Tutorials Jupyter Notebook Macinchem Blog

A Jupyter Notebook to compare similarity between molecules

11 April 202411 April 2024 chris

I’m sometimes asked for a tool to compare the similarity of a list of molecules with every other molecule in the list. I suspect there

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Hints and Tutorials Jupyter Notebook Macinchem Blog

Some new ways to speed RDKit calls up using multiple threads

11 February 202411 February 2024 chris

Another tutorial from Greg Landrum, focussing on how to take advantage of modern multithreaded CPUs. https://greglandrum.github.io/rdkit-blog/posts/2024-02-11-more-multithreading.html Looking at Generating fingerprints, Molecular standardization, Conformer generation, RMSD

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A jupyter notebook to download ligands from PDB

24 January 202424 January 2024 chris

A previous post described Getting Ligand ID for multiple PDB files, using the PDBe API (https://www.ebi.ac.uk/pdbe/pdbe-services). The result is a csv file containing the ligand

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Hints and Tutorials Jupyter Notebook

Getting Ligand ID for multiple PDB files

21 January 202422 January 2024 chris

The Protein Data Bank (https://www.rcsb.org) is an invaluable repository of 3D biomolecular structures. As of writing the database contains 214,791 structures (X-ray, Cryo-EM and NMR)

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Macinchem Blog Science Apps

Matched molecular pair database mmpdb 3.1 released

12 January 202412 January 2024 chris

mmpdb 3.0, released May 2023, merged three development tracks: – create and query 1-cut med chem transformations as described in Awale et al., The Playbooks

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Macinchem Blog Science Apps

BBEdit 15 released

11 January 202411 January 2024 chris

BBEdit is my favourite text editor, of lost count of the times I’ve used it to “Zap Gremlins” to remove non-Ascii characters that were invisible

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Macinchem Blog Science Apps

ChemEM: Flexible Docking of Small Molecules in Cryo-EM Structures

1 January 20241 January 2024 chris

Cryo-EM structures are sometimes modest resolution which can be an issue for small molecule docking. ChemEM is a software package for docking small molecules into

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Hints and Tutorials Macinchem Blog Science Apps

Chemprop: A Machine Learning Package for Chemical Property Prediction

28 December 202329 December 2023 chris

I know a few folks have been using this, good to see this publication DOI. Chemprop implements the D-MPNN architecture and offers simple, easy, and

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Jupyter Notebook Macinchem Blog

MolSetRep

17 December 202317 December 2023 chris

Cambridge Open Engage is the collaborative platform to upload, share and advance early and open research and a recent post caught my eye. Molecular set

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Macinchem Blog

MLX a machine learning framework for Apple Silicon

8 December 20238 December 2023 chris

I just stumbled across this repository on GitHub, MLX: An array framework for Apple silicon https://github.com/ml-explore/mlx MLX is a NumPy-like array framework designed for efficient

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  • View post by on Bluesky

    @macinchem.bsky.social 4 days

    Cambridge Cheminformatics Network Meeting

    Cambridge Cheminformatics Meeting, 22 April 2026 *** AI Agents for Omics *** Chemical Space Docking for Billion-Sized Libraries *** Quantum Chemistry for Protein-Ligand...
  • View post by on Bluesky

    @macinchem.bsky.social 4 days

    mlxmolkit — GPU-accelerated molecular toolkit on Apple Silicon

    I've previously written about mlxmolkit in particular for clustering where see a 40-fold improvement in speed. The toolkit has now...

    https://macinchem.org/2026/04/08/mlxmolkit-gpu-accelerated-molecular-toolkit-on-apple-silicon/
  • View post by on Bluesky

    @macinchem.bsky.social 6 days

    RSC CICAG Chemical Structure Representations Meeting 2026 

    We do have a lot of different molecular file format, from simple line notations like SMILES to cartesian coordinates (.xyz) to .trexio...
  • View post by on Bluesky

    @macinchem.bsky.social 1 week

    Avogadro 2.0.0 released

    Avogadro is a free and open source molecular editor and visualization tool. The new release of Avogadro 2, is a major update, and includes major changes, a revised interface,...
  • View post by on Bluesky

    @macinchem.bsky.social 1 week

    Looking at mlxmolkit — GPU-accelerated molecular clustering on Apple Silicon

    I've written several posts on the various options for clustering molecules...

    https://macinchem.org/2026/04/03/looking-at-mlxmolkit-gpu-accelerated-molecular-clustering-on-apple-silicon/

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  • RSC CICAG Chemical Structure Representations Meeting 2026 
  • Avogadro 2.0.0 released
  • Looking at mlxmolkit — GPU-accelerated molecular clustering on Apple Silicon
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