Results 71 to 80 of about 1,236 (207)

Experimental validation of in silico model-predicted isocitrate dehydrogenase and phosphomannose isomerase from Dehalococcoides mccartyi [PDF]

open access: yes, 2015
Gene sequences annotated as proteins of unknown or non-specific function and hypothetical proteins account for a large fraction of most genomes. In the strictly anaerobic and organohalide respiring Dehalococcoides mccartyi, this lack of annotation ...
Edwards, Elizabeth A.   +6 more
core   +2 more sources

Transcriptional regulation of tetrachloroethene respiration in Sulfurospirillum species [PDF]

open access: yes, 2020
Energy conservation via organohalide respiration (OHR), comprising the reductive dehalogenation of halogenated organic compounds, is an inducible process in OHR capable Sulfurospirillum species.
Esken, Jens
core   +1 more source

Evolution of Phototrophy in the Chloroflexi Phylum Driven by Horizontal Gene Transfer [PDF]

open access: yes, 2018
The evolutionary mechanisms behind the extant distribution of photosynthesis is a point of substantial contention. Hypotheses range from the presence of phototrophy in the last universal common ancestor and massive gene loss in most lineages, to a later ...
James Hemp   +5 more
core   +4 more sources

Acetylene Fuels TCE Reductive Dechlorination by Defined Dehalococcoides/Pelobacter Consortia. [PDF]

open access: yes, 2017
Acetylene (C2H2) can be generated in contaminated groundwater sites as a consequence of chemical degradation of trichloroethene (TCE) by in situ minerals, and C2H2 is known to inhibit bacterial dechlorination. In this study, we show that while high C2H2 (
Alvarez-Cohen, Lisa   +6 more
core   +2 more sources

Microbial Community Response of an Organohalide Respiring Enrichment Culture to Permanganate Oxidation. [PDF]

open access: yesPLoS ONE, 2015
While in situ chemical oxidation is often used to remediate tetrachloroethene (PCE) contaminated locations, very little is known about its influence on microbial composition and organohalide respiration (OHR) activity.
Nora B Sutton   +5 more
doaj   +1 more source

Proteome adaptations of the organohalide-respiring Desulfitobacterium hafniense strain DCB-2 to various energy metabolisms

open access: yesFrontiers in Microbiology, 2023
IntroductionDesulfitobacterium hafniense was isolated for its ability to use organohalogens as terminal electron acceptors via organohalide respiration (OHR). In contrast to obligate OHR bacteria, Desulfitobacterium spp.
Mathilde Stéphanie Willemin   +4 more
doaj   +1 more source

Distribution of extracellular flavins in a coastal marine basin and their relationship to redox gradients and microbial community members [PDF]

open access: yes, 2018
The flavins (including flavin mononucleotide (FMN) and riboflavin (RF)) are a class of organic compounds synthesized by organisms to assist in critical redox reactions.
Baronas, J. Jotautas   +7 more
core   +4 more sources

Biomarkers’ Responses to Reductive Dechlorination Rates and Oxygen Stress in Bioaugmentation Culture KB-1TM

open access: yesMicroorganisms, 2018
Using mRNA transcript levels for key functional enzymes as proxies for the organohalide respiration (OHR) rate, is a promising approach for monitoring bioremediation populations in situ at chlorinated solvent-contaminated field sites.
Gretchen L. W. Heavner   +5 more
doaj   +1 more source

Linking NrfD/PsrC‐like architecture to energy conservation: Functional residues in the quinone reactive QrcABCD complex of sulfate‐reducing bacteria

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract The QrcABCD quinone reductase complex is an electrogenic complex present in sulfate‐reducing bacteria of the Desulfobacterota phylum. It operates as a cytochrome c3:menaquinone oxidoreductase involved in electron transfer from periplasmic hydrogen or formate oxidation to the menaquinone (MK) pool.
Gonçalo Manteigas   +4 more
wiley   +1 more source

Molecular basis of cobalamin-dependent RNA modification [PDF]

open access: yes, 2016
Queuosine (Q) was discovered in the wobble position of a transfer RNA (tRNA) 47 years ago, yet the final biosynthetic enzyme responsible for Q-maturation, epoxyqueuosine (oQ) reductase (QueG), was only recently identified.
Bandarian, Vahe   +6 more
core   +1 more source

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