Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement The data that support the findings of this study are available from the corresponding author upon reasonable request. Supporting Information Filename Description pep270024-sup-0001-Figures.pdfPDF document, 398 KB Figure S1: Predicted D-K salt bridges distance from the crystal structure of collagen. Figure S2: (a) Predicted salt bridges distance of KGNasp (PDB: 3U29). (b) Predicted.