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This roadmap aims to outline the key scientific goals planned for 2021. Only goals which have people assigned to OR which we have committed to but need people to workon them will be listed here. For a full scientific ‘wish-list’ see the Science Roadmap 2020 (working version) .

Important Dates / Timelines

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Feature

Team

Status

Comment

LJ Refit

Simon Boothroyd Owen Madin

Status
colourYellow
titleReady

Mixture feasibility study complete and show’s improvement after benchmarking, both on mixture properties + solvation free energies.

WBO Torsions

Jessica Maat (Deactivated) Pavan Behara David Mobley

Status
colourYellow
titleDEFERRED

Initial exploratory fits have been performed but not clear that we have seen improvement.

Expanded QM data set

David Mobley Hyesu Jang Simon Boothroyd

Status
colourBlue
titleIN PROGRESS

April 8th Summary

We should include sulfonic and phosphonic acids

Github link macro
linkhttps://github.com/openforcefield/openff-toolkit/issues/372
and sulfoximine, sulfonimidamines:

https://www.ncbi.nlm.nih.gov/pubmed/23934828

Change the QM theory level

Hyesu Jang Lee-Ping Wang Pavan Behara

Status
colourBlue
titleIN PROGRESS

Data should have been generated, but not acted on yet.

Are we considering QM theories which are compatible with ANI?

Benchmarking

Data Type

Team

Status

Comment

Repeat Lim + Hahn QM Benchmark

Pavan Behara ?

Status
titleUNASSIGNED

Should also include the Open set from Pharma partners?

Free Energy Benchmarks

Status
titleUNASSIGNED

Simon Boothroyd will sync up with David Hahn

The will likely be limited to MNSol, FreeSolv (make these relative solubilities?), and TYK2 with Perses.

Outstanding Issues

Issue

Assignee

Status

Comment

The cis / trans amide issue

Simon Boothroyd Hyesu Jang

Status
colourBlue
titleIn PROGRESS

Previous work: (wip)A fix of cic-trans preference of amides(for v1.3.1)

Currently generating new TD data for a diverse amide like set which exercises the parameters Hyesu Jang identified in previous work as potentially being problematic:

Github link macro
linkhttps://github.com/openforcefield/qca-dataset-submission/pull/196

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Issue

External Driver

Status

Comment

Explore different non-bonded functional forms

Daniel Cole

Being supported in our infrastructure using plugins:

Github link macro
linkhttps://github.com/openforcefield/smirnoff-plugins
Consider rolling this into the toolkit instead?