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Molecular Complexity

evert.homan_scilifelab.se profile image
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Feb 5, 2021 12:46 PM
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This component calculates the complexity of molecules by counting the set bits in a molecular fingerprint. This number is then normalized to a scale ranging from 0 to 100 against the maximum number of set bits found in ChEMBL 27, which was 340. This number was obtained using RDKit Morgan circular fingerprints with a radius of 3, and the chirality bit set. Before calculating the fingerprints ligands containing unusual atoms are removed using a Smarts pattern.

Component details

Input ports
  1. Type: Table
Output ports
  1. Type: Table

Used extensions & nodes

Created with KNIME Analytics Platform version 4.3.0
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    KNIME Math Expression (JEP)Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.3.0

    knime
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    RDKit KNIME integrationTrusted extension

    NIBR

    Version 4.1.0

    manuelschwarze
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    Vernalis KNIME NodesTrusted extension

    Vernalis Research Ltd, Cambridge, UK

    Version 1.28.1

    vernalis

This component does not have nodes, extensions, nested components and related workflows

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