Goodbye JSmol!

Astute readers of this website may notice something different: The 3D views for receptors and aroma molecules have been rewritten. Gone is the slow, bulky, buggy JSmol viewer and here to stay is a newer, faster, better 3D renderer, called NGL. Not gonna lie, this 3D engine is impressive in its performance and appearance! You […]

Read More

Introducing the PrimaryOdors.org molecular docker.

For purposes of researching more accurate computation and prediction of receptor-ligand interactions and receptor activation by agonists, we have created a molecular docker. Like other software packages such as AutoDock and LeDock, our application finds ligand conformers (poses) inside binding pockets of proteins and is available free of charge. But in addition, POdock outputs not […]

Read More

A long way to go

An error was found in the code that was measuring the types and strengths of interactions between odorants and individual binding site residues (BSRs). The gist of the error was that it treated every ligand atom as capable of only van der Waals interactions, the kind that saturated hydrocarbons have, and therefore did not calculate […]

Read More

Back on schedule with enhanced predictions

The challenge of writing good molecular docking code has proven immense. Through almost 5 years, each generation of code grew into a huge monster, difficult to maintain, and slow to generate results. This, compounded with the inability to devote suficient time to the endeavor due to unrelated obligations, made the task daunting. It was estimated […]

Read More

Timing of anticipated results

Currently, the intention is to develop receptor-ligand modeling that predicts as closely as possible the experimental OR-odorant data, and then extend this calculation to every combination of OR/TAAR and aroma compound in the database, in order to deorphan all the receptors and assign aroma notes to them based on their computed responses. There are 434 […]

Read More