Table 1: Structurally related molecules retrieved by PHYRE server.

S.no PDB identity Confidence Identity % Chemical nature 1 d1psoe 100 42 Pepsin-like 2 c1lywE 99.9 41 Cathepsin D 3 d4pepa 100 40 Pepsin-like 4 d3psga 100 40 Pepsin-like 5 c1tzsA 100 38 Cathepsin E 6 c1avfJ 100 36 Gastricsin 7 c1qdmA 100 34 Prophytepsin 8 c2x0bC 100 28 Renin 9 c2bjuA 100 25 Plasmepsin 10 c3fnuA 100 22 Histo-aspartic protein