Subtilisin Market: Overview Subtilisin is a protease obtained from Bacillus subtillis. The serine proteases have a catalytic triad of serine, aspartate and histidine in common. A specific serine residue acts as a nucleophile and anchors the acylenzyme intermediate during the enzyme’s catalytic action, with aspartate as an electrophile, and histidine as a base. Subtilisins are a family of serine proteases, […]