Results 51 to 60 of about 7,987 (160)
A Simplifed Functional Version of the Escherichia coli Sulfite Reductase [PDF]
Escherichia coli sulfite reductase (SiR) is a large and soluble enzyme with an alpha(8)beta(4) quaternary structure. Protein alpha (or sulfite reductase flavoprotein) contains both FAD and FMN, whereas protein beta (or sulfite reductase hemoprotein (SiR-HP)) contains an iron-sulfur cluster coupled to a siroheme.
M, Zeghouf, M, Fontecave, J, Coves
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Transcriptional and Proteomic Profiling of Aspergillus flavipes in Response to Sulfur Starvation. [PDF]
Aspergillus flavipes has received considerable interest due to its potential to produce therapeutic enzymes involved in sulfur amino acid metabolism. In natural habitats, A.
Ashraf S A El-Sayed +2 more
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Metatranscriptomic analysis of sulfur oxidation genes in the endosymbiont of Solemya velum
Thioautotrophic endosymbionts in the Domain Bacteria mediate key sulfur transformations in marine reducing environments. However, the molecular pathways underlying symbiont metabolism and the extent to which these pathways are expressed in situ are ...
Frank eStewart +3 more
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Plant-type ferredoxins in Arabidopsis transfer electrons from the photosystem I to multiple redox-driven enzymes involved in the assimilation of carbon, nitrogen, and sulfur.
Xiaoqian Guan +7 more
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Some non-Saccharomyces yeasts, including Metschnikowia pulcherrima, have been proposed as selected starters due to their contribution for the overall aroma and chemical profiles of wines.
Catarina Barbosa +5 more
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New insights into metabolic properties of marine bacteria encoding proteorhodopsins.
Proteorhodopsin phototrophy was recently discovered in oceanic surface waters. In an effort to characterize uncultured proteorhodopsin-exploiting bacteria, large-insert bacterial artificial chromosome (BAC) libraries from the Mediterranean Sea and Red ...
Gazalah Sabehi +8 more
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In both Hibiscus chlorotic ringspot virus (HCRSV)-infected and HCRSV coat protein (CP) agroinfiltrated plant leaves, we showed that sulfur metabolism pathway related genes—namely, sulfite oxidase (SO), sulfite reductase, and adenosine 5′-phosphosulfate ...
Ruimin Gao +3 more
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The sulfur oxygenase reductase (SOR) reaction is a dioxygen-dependent disproportionation of elemental sulfur (S0), catalyzed at optimal temperatures between 65 °C and 85 °C. Thiosulfate and sulfite are formed as oxidized products as well hydrogen sulfide
Patrick Rühl, Arnulf Kletzin
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DsrAB-type dissimilatory sulfite reductase is a key enzyme of microbial sulfur-dependent energy metabolism. Sulfur oxidizers also contain DsrL, which is essential for sulfur oxidation in Allochromatium vinosum.
Maria Löffler +4 more
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Lateral Gene Transfer of Dissimilatory (Bi)Sulfite Reductase Revisited [PDF]
ABSTRACT In contrast to previous findings, we demonstrate that the dissimilatory (bi)sulfite reductase genes ( dsrAB ) of Desulfobacula toluolica were vertically inherited. Furthermore, Desulfobacterium anilini and strain mXyS1 were identified, by
Zverlov, V. +7 more
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