Laccase-catalyzed oxidation of Mn2+ in the presence of natural Mn3+ chelators as a novel source of extracellular H2O2 production and its impact on manganese peroxidase

Applied and Environmental Microbiology

Volumn 68, Issue 7, 2002, Pages 3514-3521

  Schlosser, Dietmar ^a   Höfer, Christine ^a  

^a HELMHOLTZ CENTRE FOR ENVIRONMENTAL RESEARCH UFZ   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ASSAYS; BIOCHEMISTRY; BIODEGRADATION; CATALYSIS; DECOMPOSITION; ENZYMES; OXIDATION;

ABIOTIC DECOMPOSITIONS;

MICROBIOLOGY;

HYDROGEN PEROXIDE; LACCASE; LIGNIN; MALONIC ACID; MANGANESE; MANGANESE PEROXIDASE; PYROPHOSPHATE; SUPEROXIDE; XENOBIOTIC AGENT;

ENZYME; FUNGUS;

ARTICLE; BASIDIOMYCETES; BIODEGRADATION; CATALYSIS; CHELATION; COMPLEX FORMATION; DECOMPOSITION; ENZYME ISOLATION; ENZYME MECHANISM; ENZYME PURIFICATION; MOLECULAR WEIGHT; NONHUMAN; OXIDATION; OXIDATION REDUCTION POTENTIAL; STROPHARIA RUGOSOANNULATA;

AGARICALES; CATALYSIS; CHELATING AGENTS; HYDROGEN PEROXIDE; LACCASE; MANGANESE; OXIDATION-REDUCTION; OXIDOREDUCTASES; OXYGEN; PEROXIDASES;

BASIDIOMYCOTA; FUNGI; STROPHARIA; STROPHARIA RUGOSOANNULATA;

EID: 0036303386     PISSN: 00992240     EISSN: None     Source Type: Journal    
DOI: 10.1128/AEM.68.7.3514-3521.2002     Document Type: Article

References (45)

1. Production of manganic chelates by laccase from the lignin-degrading fungus Trametes (Coriolus) versicolor
2. The scavenging of superoxide radical by manganous complexes: In vitro
3. Hydroxyl radical activity associated with the growth of white-rot fungi
4. Monitoring the role of oxalate in manganese peroxidase
5. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding
6. 2+ oxidizing systems and multicopper oxidases: An overview of mechanisms and functions
7. History, overview and applications of mediated ligninolytic systems, especially laccase-mediator-systems (Lignozym-process)
8. Regulation of laccase gene transcription in Trametes versicolor
9. Manganese D 2
10. Isolation of laccase gene-specific sequences from white rot and brown rot fungi by PCR
11. cumA multicopper oxidase genes from diverse Mn(II)-oxidizing and non-Mn(II)-oxidizing Pseudomonas strains
12. Reverse transcription-PCR analysis of the regulation of the manganese peroxidase gene family
13. 2+
14. A study on reducing substrates of manganese-oxidizing peroxidases from Pleurotus eryngii and Bjerkandera adusta
15. 3+ catalyzed by a fungal laccase
16. Oxidative decomposition of malonic acid as basis for the action of manganese peroxidase in the absence of hydrogen peroxide
17. A quantitative fluorimetric assay for the determination of oxidant production by polymorphonuclear leukocytes: Its use in the simultaneous fluorimetric assay of cellular activation processes
18. The oxidation of manganese by illuminated chloroplast preparations
19. 2 production by Phanerochaete chrysosporium
20. Mechanism of manganese peroxidase compound II reduction. Effect of organic acid chelators and pH
21. Stimulation of Mn peroxidase activity: A possible role for oxalate in lignin biodegradation
22. Kinetic analysis of manganese peroxidase. The reaction with manganese complexes
23. Oxidation of aromatic alcohols by laccase from Trametes versicolor mediated by the 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulphonic acid) cation radical and dication
24. Characterization of a novel manganese peroxidase-lignin peroxidase hybrid isoenzyme produced by Bjerkandera species strain BOS55 in the absence of manganese
25. Characterization of a novel laccase produced by the wood-rotting fungus Phellinus ribis
26. Role of organic acids in the manganese-independent biobleaching system of Bjerkandera sp. strain BOS55
27. 2+ oxidation
28. Occurrence and mechanisms of microbial oxidation of manganese
29. Different fungal manganese-oxidizing peroxidases: A comparison between Bjerkandera sp. and Phanerochaete chrysosporium
30. Regulation of peroxidase transcript levels in liquid cultures of the ligninolytic fungus Pleurotus eryngii
31. Purification and characterization of a veratryl alcohol oxidase enzyme from the lignin degrading basidiomycete Pleurotus ostreatus
32. Differential expression of manganese peroxidase and laccase in white-rot fungi in the presence of manganese or aromatic compounds
33. Screening for fungi intensively mineralizing 2,4,6-trinitrotoluene
34. Hydroxylated metabolites of 2,4-dichlorophenol imply a Fenton-type reaction in Gloeophyllum striatum
35. Patterns of ligninolytic enzymes in Trametes versicolor. Distribution of extra- and intracellular enzyme activities during cultivation on glucose, wheat straw and beech wood
36. Degradation of chlorophenols by basidiomycetes
37. Possible biochemical roles of oxalic acid as a low-molecular weight compound involved in brown-rot and white-rot wood decays
38. 14C-labelled synthetic lignin and ligninolytic enzyme activities of litter-decomposing basidiomycetous fungi
39. The structure and function of fungal laccases
40. 2+ and oxalate on the catalytic activity of manganese peroxidase
41. 3+-oxalate formation and decay in reactions catalyzed by manganese peroxidase of Ceriporiopsis subvermispora
42. Manganese peroxidase-dependent oxidation of glyoxylic and oxalic acids synthesized by Ceriporiopsis subvermispora produces extracellular hydrogen peroxide
43. Manganese(II) oxidation by manganese peroxidase from the basidiomycete Phanerochaete chrysosporium. Kinetic mechanism and role of chelators
44. Degradation of ciprofloxacin by basidiomycetes and identification of metabolites generated by the brown rot fungus Gloeophyllum striatum
45. Redox chemistry in laccase-catalyzed oxidation of N-hydroxy compounds