Gene encoding endo-β-1,4-glucanase(TM1525)is derived from Thermotoga maritima(T.maritima),which has an open reading frame of 825 bp and encodes a 274 amino acid endo-β-1,4-glucanase.This enzyme has the same high tem...Gene encoding endo-β-1,4-glucanase(TM1525)is derived from Thermotoga maritima(T.maritima),which has an open reading frame of 825 bp and encodes a 274 amino acid endo-β-1,4-glucanase.This enzyme has the same high temperature resistance as thermophilic bacteria,which is an ideal property for industrial applications.By molecular biological means,TM1525 was cloned into pHT43 vector and introduced into Bacillus subtilis(B.subtilis)WB800N by electroporation.The results showed that the WB800N expression system was successfully constructed,and extracellular expression of the recombinant gene was achieved.Cellulose hydrolyzed activity of the protein was exhibited.展开更多
基金National Natural Science Foundation of China(Regional Fund)(No.51863020)
文摘Gene encoding endo-β-1,4-glucanase(TM1525)is derived from Thermotoga maritima(T.maritima),which has an open reading frame of 825 bp and encodes a 274 amino acid endo-β-1,4-glucanase.This enzyme has the same high temperature resistance as thermophilic bacteria,which is an ideal property for industrial applications.By molecular biological means,TM1525 was cloned into pHT43 vector and introduced into Bacillus subtilis(B.subtilis)WB800N by electroporation.The results showed that the WB800N expression system was successfully constructed,and extracellular expression of the recombinant gene was achieved.Cellulose hydrolyzed activity of the protein was exhibited.
