Enhancement of thermostability of Bacillus subtilis endoglucanase by error-prone PCR and DNA shuffling

MJ Yang, HW Lee, H Kim - Applied Biological Chemistry, 2017 - Springer
The Bacillus subtilis endo-β-1, 4-glucanase gene (beg), which encodes the enzyme BEG
that comprises 499 amino acid residues, was mutated by error-prone polymerase chain …

Directed evolution of a β‐1,3‐1,4‐glucanase from Bacillus subtilis MA139 for improving thermal stability and other characteristics

H Pei, X Guo, W Yang, J Lv, Y Chen… - Journal of Basic …, 2015 - Wiley Online Library
In order to improve some characteristics of a β‐1, 3‐1, 4‐glucanase from Bacillus subtilis
MA139, directed evolution was conducted in this study. After error‐prone PCR, the β‐1, 3‐1 …

Improvement of thermostability of beta-1, 3-1, 4-glucanase from Bacillus amyloliquefaciens BS5582 through in vitro evolution

J Qin, W Gao, Q Li, Y Li, F Zheng, C Liu… - Sheng wu Gong Cheng …, 2010 - europepmc.org
In vitro evolution methods are often used to modify protein with improved characteristics. We
developed a directed evolution protocol to enhance the thermostability of the beta-1, 3-1, 4 …

Improvement of enzyme activity of β-1,3-1,4-glucanase from Paenibacillus sp. X4 by error-prone PCR and structural insights of mutated residues

SC Baek, TH Ho, HW Lee, WK Jung, HS Gang… - Applied microbiology …, 2017 - Springer
Abstract β-1, 3-1, 4-Glucanase (BGlc8H) from Paenibacillus sp. X4 was mutated by error-
prone PCR or truncated using termination primers to improve its enzyme properties. The …

Improved catalytic efficiency of Endo-β-1,4-glucanase from Bacillus subtilis BME-15 by directed evolution

L Lin, X Meng, P Liu, Y Hong, G Wu, X Huang… - Applied microbiology …, 2009 - Springer
Abstract Bacillus subtilis endo-β-1, 4-glucanase (Cel5A) hydrolyzes cellulose by cleavage of
the internal bonds in the glucose chains, producing new ends randomly. Using directed …

Enhancement of the thermostability of β-1,3-1,4-glucanase by directed evolution

X Zhang, H Ruan, L Mu, G He, X Tang… - Journal of Zhejiang …, 2006 - Springer
In order to improve the thermostability of β-1, 3-1, 4-glucanase, evolutionary molecular
engineering was used to evolve the β-1, 3-1, 4-glucanase from Bacillus subtilis ZJF-1A5 …

Internal Cleavage of Bacillus subtilis BSE616 Endo--1, 4-glucanase expressed in Escherichia coli

H KIM, F SUNGMIN, HOAHN DONG… - … of Microbiology and …, 1995 - koreascience.kr
Abstract The cytoplasmic endo-$\beta $-l, 4-glucanase (endoglucanase) was purified from
cell extracts of Escherichia coli (pBS1) transformant carrying the Bacillus subtilis endo …

Engineering of a thermostable β‐1,3‐1,4‐glucanase from Bacillus altitudinis YC‐9 to improve its catalytic efficiency

S Mao, P Gao, Z Lu, F Lu, C Zhang… - Journal of the …, 2016 - Wiley Online Library
BACKGROUND Error‐prone polymerase chain reaction (PCR) is frequently used in directed
evolution of enzymes to modify their quality. In this study, error‐prone PCR was used to …

Site-directed mutagenesis of aromatic residues in the carbohydrate-binding module of Bacillus endoglucanase EGA decreases enzyme thermostability

Q Yin, Y Teng, M Ding, F Zhao - Biotechnology letters, 2011 - Springer
The endoglucanase, EGA, from Bacillus sp. AC-1 comprises a glycosyl hydrolase family-9
catalytic module (CM9) and a family-3 carbohydrate-binding module (CBM3). Seven …

Truncation of the cellulose binding domain improved thermal stability of endo-β-1, 4-glucanase from Bacillus subtilis JA18

Y Wang, H Yuan, J Wang, Z Yu - Bioresource technology, 2009 - Elsevier
The C-terminus region of endo-β-glucanase Egl499 from Bacillus subtilis JA18 was
suggested to be a putative family 3 cellulose-binding domain (CBD) by computer analysis …