A Ferredoxin Disulfide Reductase Delivers Electrons to the Methanosarcina barkeri Class III Ribonucleotide Reductase. [PDF]
Two subtypes of class III anaerobic ribonucleotide reductases (RNRs) studied so far couple the reduction of ribonucleotides to the oxidation of formate, or the oxidation of NADPH via thioredoxin and thioredoxin reductase.
Wei Y +5 more
europepmc +3 more sources
The Hydrogen Economy of Methanosarcina barkeri: Life in the Fast Lane. [PDF]
Two recent studies (T. D. Mand, G. Kulkarni, and W. W. Metcalf, J. Bacteriol 200:e00342-18, 2018, https://doi.org/10.1128/JB.00342-18, and G. Kulkarni, T. D. Mand, and W. W. Metcalf, mBio 9:e01256-18, 2018, https://doi.org/10.1128/mBio.01256-18) analyzed
Lovley DR.
europepmc +2 more sources
Tetrahydrofolate-specific enzymes in the anabolism of Methanosarcina barkeri and the role of folic acid and p-aminobenzoic acid as growth factors [PDF]
Tetrahydrofolat (H4F) spielt als Überträger von C1-Einheiten im Baustoffwechsel von allen Bacteria und Eucarya und von einigen Archaea eine wichtige Rolle in der Synthese von C1-Einheiten enthaltenden Verbindungen wie Purine, Thymidin und Methionin.
Bärbel Buchenau
openalex +3 more sources
Co-cultivation of the strictly anaerobic methanogen Methanosarcina barkeri with aerobic methanotrophs in an oxygen-limited membrane bioreactor. [PDF]
Wetlands contribute to 30% of global methane emissions due to an imbalance between microbial methane production and consumption. Methanogenesis and methanotrophy have mainly been studied separately, and little is known about their potential interactions ...
In 't Zandt MH +5 more
europepmc +2 more sources
Specific Nature of Neutral Red: A Study on Methanosarcina barkeri [PDF]
Neutral red (NR) is a phenazine dye that has been implicated in electron transfer processes in methanogenic archaea. NR has been previously observed to enhance methane production but its effects on Methanosarcina barkeri are unknown.
Priyanka Srivastava, Sheikh S. Rahman
semanticscholar +2 more sources
Bioaugmentation strategies for methane production from digestate-alkali pretreated biomass via anaerobic digestion [PDF]
Sustainable management of agricultural and livestock wastes remains a major challenge in promoting the circular economy. In this study, a bioaugmentation strategy was applied to enhance methane production during the anaerobic digestion of lignocellulosic
Guangyu Bai +11 more
doaj +2 more sources
Differential Modes of Transfer RNASer Recognition in Methanosarcina barkeri [PDF]
Two dissimilar seryl-transfer RNA (tRNA) synthetases (SerRSs) exist in Methanosarcina barkeri, one of bacterial type and the other resembling SerRSs present only in some methanogenic archaea. To investigate the requirements of these enzymes for tRNASer recognition, serylation of variant transcripts of M.
Dragana Korencic +3 more
openalex +5 more sources
N5, N10-Methylenetetrahydromethanopterin reductase from Methanosarcina barkeri [PDF]
1. Summary N5N10-Methylenetetrahydromethanopterin reductase was purified 13-fold to apparent homogeneity from methanol grown Methanosarcina barkeri. The colourless enzyme was found to be composed of four identical subunits of apparent molecular mass 36 kDa.
Kesen Ma, Rudolf K. Thauer
openalex +2 more sources
Role of Vht hydrogenase in electron uptake by Methanosarcina barkeri from a cathode
He Dong +11 more
semanticscholar +3 more sources
Direct interspecies electron transfer between Geobacter metallireducens and Methanosarcina barkeri. [PDF]
Rotaru AE +6 more
europepmc +2 more sources

