Capabilities

Engine

Known bugs

HMR

Bond constraints

4-site water models

5-site water models

Virtual sites on ligands

Proteins

Nucleic acids

Lipids

Carbohydrates

OpenMM

Link

Mostly2 supported

Supported

Supported

Supported

Supported

Supported

GROMACS

Link

Mostly2 supported

Partially supported

Partially supported

Supported

Partially supported

Supported

Amber

Link

Unsupported

Partially supported

Unsupported1

Unsupported1

Unsupported1

Supported

LAMMPS

Link

Unsupported

Partially supported

Not supported

Not supported

Not supported

Not tested

All

No available SMIRNOFF force fields

  1. Unable to find upstream documentation

  2. See caveats in Interchange.to_openmm and Interchange.to_gromacs docstrings.