Temperature depending bioelectrocatalysis current of multicopper oxidase from a hyperthermophilic archaeon Pyrobaculum aerophilum
Sign Up to like & getrecommendations! Published in 2021 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2021.106982
Abstract: Abstract The thermostable blue multicopper oxidase is stable at high temperature, however, because of this structural stability this enzyme has low activity. In this study, high electrochemical catalytic activity was achieved by immobilizing a thermostable… read more here.
Keywords: oxidase hyperthermophilic; multicopper oxidase; archaeon pyrobaculum; multicopper ... See more keywords
Activity enhancement of multicopper oxidase from a hyperthermophile via directed evolution, and its application as the element of a high performance biocathode.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of biotechnology"
DOI: 10.1016/j.jbiotec.2020.10.019
Abstract: Although multicopper oxidase from the hyperthermophilic archaeon Pyrobaculum aerophilum (McoP) can be particularly useful in biotechnological applications, e.g., as a specific catalyst at the biocathode of biofuel cells (BFCs), owing to its high stability against… read more here.
Keywords: activity; multicopper oxidase; biocathode; directed evolution ... See more keywords
Metallo-inhibition of Mnx, a bacterial manganese multicopper oxidase complex.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of inorganic biochemistry"
DOI: 10.1016/j.jinorgbio.2021.111547
Abstract: The manganese oxidase complex, Mnx, from Bacillus sp. PL-12 contains a multicopper oxidase (MCO) and oxidizes dissolved Mn(II) to form insoluble manganese oxide (MnO2) mineral. Previous kinetic and spectroscopic analyses have shown that the enzyme's… read more here.
Keywords: oxidase; inhibition; metallo inhibition; multicopper oxidase ... See more keywords
Multicopper oxidase of Acinetobacter baumannii: Assessing its role in metal homeostasis, stress management and virulence.
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DOI: 10.1016/j.micpath.2020.104124
Abstract: A putative multicopper oxidase, encoded as CopA in the proteome of Acinetobacter baumannii 19606, and designated as AbMCO, was expressed heterologously in E. coli (pET-28a) and purified by Ni-NTA affinity chromatography. The purified AbMCO exhibited… read more here.
Keywords: oxidase; multicopper oxidase; stress; role ... See more keywords
Biogenic manganese oxide nanoparticle formation by a multimeric multicopper oxidase Mnx
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DOI: 10.1038/s41467-017-00896-8
Abstract: Bacteria that produce Mn oxides are extraordinarily skilled engineers of nanomaterials that contribute significantly to global biogeochemical cycles. Their enzyme-based reaction mechanisms may be genetically tailored for environmental remediation applications or bioenergy production. However, significant… read more here.
Keywords: oxidase; mnx; microscopy; formation ... See more keywords