Integrated prediction of Phase I and II metabolism

Watch Optibrium CEO Matt Segall and Principal Scientist Mario Öeren as they explore groundbreaking new quantum mechanics and machine learning models which go beyond P450s and provide insights on a broad range of enzymes involved in drug metabolism.

xGen™: Fitting of complex ligand conformational ensembles to X-ray electron density maps

Conventional ligand fitting and refinement in X-ray electron density maps relies on single conformers and B-factors, that often yields ligands…

Building better QSAR models: A new framework for consistent performance across diverse prediction tasks 

Accurate QSAR models lead to more efficient and cost-effective molecular discovery. Better predictions enable you to prioritise the optimal compounds…

How do I assess similarities between molecules?

What is the similarity principle?   The similarity principle is one of the key concepts in drug design. It implies that…

Blog title: How do I assess similarities between molecules?, written by Mario Oeren, principal scientist at Optibrium

Optibrium partners with TalTech on EU-funded PhD programme to advance sustainable drug discovery

The research will focus on developing faster and more accurate methods for predicting drug metabolism. CAMBRIDGE, UK, 02 July 2025…

TalTech

How to evaluate the performance of QSAR/QSPR classification models?

Introduction After training a classification model, we would like to evaluate its performance by using the trained model on an…

How to build a better QSAR model

To guide drug design, it’s important to understand the likely ADME and physicochemical properties of your compounds at an early…

How do I know if Optibrium’s predictive models work?

Data curation for model building A model can only be as good as the data it has been trained on.…

26th North American ISSX and JSSX Meeting

The joint ISSX/JSSX meeting is for researchers looking to gain a deeper understanding of drug metabolism and pharmacokinetics.

Logo for ISSX/JSSX 2024

Optibrium’s quantum mechanics and machine learning methods predict routes of drug metabolism

Peer-reviewed study published in Xenobiotica describes an innovative new method that predicts the routes and products of Phase I and II metabolism with high sensitivity and greater precision than
other approaches

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Predicting routes of Phase I and II metabolism based on quantum mechanics and machine learning

This peer-reviewed paper in Xenobiotica describes a new method to determine the most likely experimentally-observed routes of metabolism and metabolites based on our WhichP450™, regioselectivity and new WhichEnzyme™ model.

Regioselectivity and WhichEnzyme models for PDE10A, enabling Phase I and II metabolism prediction

Metabolism prediction, 3D virtual screening and more – meet StarDrop 7.5

We explore the exciting new features in the latest release of StarDrop, built to elevate your drug discovery projects. These include the all-new Metabolism module; high performance virtual screening; additional workflow improvements

stardrop 7.5 webinar

Optibrium releases powerful metabolism prediction capability in next generation StarDrop software

Backed by six years’ research, the new StarDrop Metabolism module combines quantum mechanics and machine learning to better predict the metabolic fate of drug candidates.

Metabolism module video screenshot

Predicting regioselectivity of cytosolic SULT metabolism for drugs

This paper describes a model to predict whether a particular site on a molecule will be metabolised by cytosolic sulfotransferase enzymes (SULTs).

Graphical abstract of paper on SULT metabolism prediction

Predicting regioselectivity of AO, CYP, FMO and UGT metabolism using quantum mechanical simulations and machine learning

This paper describes the prediction of the regioselectivity of metabolism by AOs, FMOs and UGTs for humans and CYPs for three preclinical species.

A method for predicting the regioselectivity of isoform-specific metabolism for human AOs, FMOs, and UGTs and general CYP metabolism for preclinical species