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SignalP 6.0 predicts all five types of signal peptides using protein language models

Felix Teufel,J. J. Almagro Armenteros,7 Authors,H. Nielsen

2022 · DOI: 10.1038/s41587-021-01156-3
Nature Biotechnology · 2,333 Citations

TLDR

Signal peptides (SPs) are short amino acid sequences that control protein secretion and translocation in all living organisms and a new version of SignalP predicts all types of signal peptides.

Abstract

Signal peptides (SPs) are short amino acid sequences that control protein secretion and translocation in all living organisms. SPs can be predicted from sequence data, but existing algorithms are unable to detect all known types of SPs. We introduce SignalP 6.0, a machine learning model that detects all five SP types and is applicable to metagenomic data. A new version of SignalP predicts all types of signal peptides.