Degradation of Poly(acrylic acid)s with Phenolic Side-Chains by Manganese Peroxidase from White Rot Fungi

2005 ◽  
Vol 13 (4) ◽  
pp. 357-363 ◽  
Author(s):  
Shinji Ito ◽  
Yasunari Okada ◽  
Hirofumi Hirai ◽  
Tomoaki Nishida
Sugar Tech ◽  
2008 ◽  
Vol 10 (3) ◽  
pp. 260-264 ◽  
Author(s):  
Gilda Guerra ◽  
Osmel Domínguez ◽  
Miguel Ramos-Leal ◽  
Ana M. Manzano ◽  
María I. Sánchez ◽  
...  

2020 ◽  
Vol 21 (2) ◽  
pp. 416
Author(s):  
Angel De La Cruz Pech-Canul ◽  
Javier Carrillo-Campos ◽  
María de Lourdes Ballinas-Casarrubias ◽  
Rosa Lidia Solis-Oviedo ◽  
Selena Karina Hernández-Rascón ◽  
...  

Manganese peroxidases (MnP) from the white-rot fungi Phanerochaete chrysosporium catalyse the oxidation of Mn2+ to Mn3+, a strong oxidizer able to oxidize a wide variety of organic compounds. Different approaches have been used to unravel the enzymatic properties and potential applications of MnP. However, these efforts have been hampered by the limited production of native MnP by fungi. Heterologous expression of MnP has been achieved in both eukaryotic and prokaryotic expression systems, although with limited production and many disadvantages in the process. Here we described a novel molecular approach for the expression and purification of manganese peroxidase isoform 1 (MnP1) from P. chrysosporium using an E. coli-expression system. The proposed strategy involved the codon optimization and chemical synthesis of the MnP1 gene for optimised expression in the E. coli T7 shuffle host. Recombinant MnP1 (rMnP1) was expressed as a fusion protein, which was recovered from solubilised inclusion bodies. rMnP1 was purified from the fusion protein using intein-based protein purification techniques and a one-step affinity chromatography. The designated strategy allowed production of an active enzyme able to oxidize guaiacol or Mn2+.


2004 ◽  
Vol 16 (1) ◽  
pp. 54-57 ◽  
Author(s):  
W.-C. Wang ◽  
R. H. Vora ◽  
E.-T. Kang ◽  
K.-G. Neoh ◽  
C.-K. Ong ◽  
...  

2002 ◽  
Vol 30 (4) ◽  
pp. 556-561 ◽  
Author(s):  
J. Nüske ◽  
K. Scheibner ◽  
U. Dornberger ◽  
R. Ullrich ◽  
M. Hofrichter

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