(A) Domain architecture of chitinase of Paenibacillus sp. Y412MC10 by using DbCAN. The locations of the following domains are indicated as: ChtBD3 (aa: 41-83); Fibronectin type III (FN3; aa: 97-173); GH18 (aa: 194-468). (B) 3D structure of chitinase enzyme showing its all domains in respective color.