A COMPARATIVE STUDY BASED ON SELECTION OF THE CELLULASE ENZYME FOR DOCKING STUDY

Abstract

An enzyme that degrade the linear polysaccharide like cellulose into glucose with the aid of breaking the β-1,4- glycosidic bonds is cellulose . Those enzymes are the 0.33 largest enzymes with a tremendous capacity closer to the ethanol manufacturing and play a important function in degrading the biomass. The production of ethanol is based totally upon the capability of the cellulose to make use of the massive sort of substrates. In this take a look at, the shape of cellulase from bacillus have emerge as from PDB (PROTIEN DATBANK). Proper right here, SUGARS are used as (cellobiose, cellotetraose, cellotetriose and laminaribiose) ligand, while our enzymes (endo-β-1, 4-glucanases, exo-β-1,4glucanases (or cellobiohydrolase) and β-glucosidases) used as proteins. The docking of cellobiose, cellotetraose, cellotetriose and laminaribiose with cellulase exhibited the maximum favorable binding energy. Those docking studies determine that cellulase has more capacity closer to the cellotetraose as a substrate for the immoderate yield of ethanol. Keywords: Protien databank (PDB), Cellobiohydrolase, Cellulase enzyme, Ethanol production, Docking studies.