Rethinking molecular evolution through protein language model embeddings

Trends Genet. 2026 Jun 15:S0168-9525(26)00141-1. doi: 10.1016/j.tig.2026.05.014. Online ahead of print.

Abstract

Protein language models compress protein sequences into high-dimensional embeddings that capture biochemical, structural, and functional constraints without explicit supervision. We highlight that these embeddings encode rich evolutionary information, enabling new geometry-based views of homology, divergence, and convergence, and calling for a synthesis between classical molecular evolution and systematic evolutionary embedding analysis.

Keywords: deep learning; evolutionary bioinformatics; genomics; machine learning; phylogenetics; protein language models.