SinCAA model predicts properties of non-canonical amino acid peptides
The graph transformer framework uses conformational-similarity contrastive learning and masked node reconstruction to encode chemically modified residues.
PR
By Priya Raman · Science Reporter
Aug 31 20:00 ETSource: Advanced science (Weinheim, Baden-Wurttemberg, Germany)
The wire
- 01Writing in Advanced Science, the authors report SinCAA, a pretraining framework for non-canonical amino acids that they say beats existing pretrained models on zero-shot peptide property prediction benchmarks.
- 02Most modified and macrocyclic peptide candidates rely on non-canonical residues, so in silico ranking tools affect which molecules reach the bench.
- 03Results are computational benchmarks only, with no wet-lab or pharmacokinetic validation reported.
From the source
Read at pubmed.ncbi.nlm.nih.govSimilarity-Enhanced Representation Learning of Non-Canonical Amino Acids for Therapeutic Peptide Modeling
Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026 Sep 1 · Xu C, Wei L, Wang J et al.
Source URL https://pubmed.ncbi.nlm.nih.gov/42681795/