Research Article

BERT-PPII: The Polyproline Type II Helix Structure Prediction Model Based on BERT and Multichannel CNN

Figure 2

Some primary sequences of protein sequence (PDB id: 7ODCA) are assigned secondary structure conformations by DSSP algorithm. This graph is derived from the online PPII and secondary structure assignment database developed by Chebrek et al. [35]. In the graph, a letter represents a specific conformation, and its color relates to different secondary structure categories.