Molecular render representing SolubleMPNN

SolubleMPNN

Solubility-biased sequence design for expressible proteins

SolubleMPNN is a ProteinMPNN variant trained without membrane proteins, steering designed sequences away from hydrophobic surfaces and toward soluble expression. The practical choice when designs must purify and stay soluble — enzymes, binders and scaffolds headed for the bench. Same backbone input and constraints as ProteinMPNN, with solubility built into the prior.

SolubleMPNN is live on MolPilot — load a structure, mark what to redesign, and press Design.

At a glance

Input
Protein backbone (PDB)
Output
Soluble-biased designed sequences (FASTA)
Developed by
Baker Lab, UW
Published
Dauparas et al., 2023 · 2023
#sequence-design#solubility#inverse-folding