RosettaCommons / protein_generator

Joint sequence and structure generation with RoseTTAFold sequence space diffusion
https://huggingface.co/spaces/merle/PROTEIN_GENERATOR
MIT License
204 stars 26 forks source link

Binder design #13

Open maticmarin opened 9 months ago

maticmarin commented 9 months ago

Hi, I love your work and the possibilities that offer being superfast. I was wondering if is it possible in binder design to only design specific residues of the binder knowing the structure of the other protein. So basically if I have a structure of the protein and I know the sequence of another protein it binds, even the structure, by masking possible interface residues only on the one protein and conditioning with the other protein structure(knowing the interface residues hotspots) to design only those positions on the first protein that are masked.

0merle0 commented 8 months ago

Yes it should definitley be possible to do this using the contigs and inpaint_seq flag, if you are not familiar with these arguments, I'm happy to give some more detail

alessandronascimento commented 3 months ago

Hi Protein Generator folks! Great job with this tool!

In line with @maticmarin 's question, I was wondering whether it would be possible to 'score' binders designed in protein generator using ipTM (as in AlphaFold multimer) instead of pLDDT. I understand that using pLDDT makes a lot of sense when we are designing a binder and we want it to be stable. However, I guess ipTM might be a better score for binders.... Does it make sense?

0merle0 commented 3 months ago

There is no head for predicting ipTM, I think the best thing to do is fold designs from the model in AlphaFold multimer and use the ipTM metric to score.