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Trastuzumab-scFv CDR3 Optimization Variants Iter0 x HER-2 (YM_0989)

Overview

YM_0989 are Trastuzumab designs against HER2. We explored several model hypothesis: (i) Does pre-training aid predicitivity and (ii) does the featurization of the input sequences matter. To test pretraining, we refer to mata_descriptions with the term warm to include pretraining, and cold to start from a randomly initialized seed. For featurization, we explored label-encoded sequences with a one-hot-encoder of amino acid identities, versus an ESM-featurized embedding to represent each sequence in the PPI.

Experimental details

We studied the efficacy of generating binders with different model hyperparameters. This dataset includes 20828 unique VHHs and 1 unique sequences. All designs are limited to the CDRs of the proteins of interest

A more extensive methods section can be found in our publication here.

Misc dataset details

We define the following binders:

A-library (scFvs)

There are several terms you can filter by:

  • TrastuzumabCDR_WT_<i>: These are WT replicates.
  • TrastuzumabCDR_label_encoded_cold: Label encoded sequences with no pretraining
  • TrastuzumabCDR_label_encoded_warm: Label encoded sequences with pretraining
  • TrastuzumabCDR_esm_cold: ESM featurized sequences with no pretraining
  • TrastuzumabCDR_esm_warm: ESM featurized sequences with pretraining

Alpha-library

There is only 1 target of interest.