Results 41 to 50 of about 9,389 (177)

Reimagining Lignin Valorization: Synthetic Biology–Enabled Sustainable Aromatic Carbon Biomanufacturing

open access: yesAdvanced Science, EarlyView.
The diagram illustrates a sustainable model of lignin valorization and carbon cycling based on microbial cell factories. Using lignin as the feedstock, synthetic biology technologies, including depolymerization, cell factory construction, pathway gene module integration, and metabolic network regulation, are applied to convert lignin into bulk ...
Na Li   +4 more
wiley   +1 more source

Effects of Flavin-Goethite Interaction on Goethite Reduction by Shewanella decolorationis S12

open access: yesFrontiers in Microbiology, 2019
Flavin mononucleotide (FMN) and riboflavin are structurally similar flavins, except for the presence of a phosphate group on the FMN molecule. They are used by a variety of electroactive bacteria as extracellular electron shuttles in microbial Fe ...
Gang Zhao   +11 more
doaj   +1 more source

The structure of Chlamydomonas LOV1 as revealed by time-resolved serial synchrotron crystallography

open access: yesIUCrJ
The photo-reaction of the LOV1 domain of the Chlamydomonas reinhardtii phototropin is investigated by room-temperature time-resolved serial crystallography. A covalent adduct forms between the C4a atom of the central flavin-mononucleotide chromophore and
Marius Schmidt
doaj   +1 more source

Coenzyme recognition and gene regulation by a flavin mononucleotide riboswitch [PDF]

open access: yesNature, 2009
The biosynthesis of several protein cofactors is subject to feedback regulation by riboswitches. Flavin mononucleotide (FMN)-specific riboswitches, also known as RFN elements, direct expression of bacterial genes involved in the biosynthesis and transport of riboflavin (vitamin B(2)) and related compounds.
Alexander, Serganov   +2 more
openaire   +2 more sources

Disulfide Bond–Modified Proteomics Reveals the Effects of Riboflavin on Protein Folding Dynamics

open access: yesAnimal Research and One Health, EarlyView.
Riboflavin deficiency impairs oxidative protein folding, causing ER misfolded protein accumulation, CHOP activation, and apoptosis, revealing a role of riboflavin in proteostasis. ABSTRACT Riboflavin is a crucial micronutrient essential for maintaining cellular homeostasis, acting as an important precursor for flavoproteins that utilize flavin ...
Bo Zhang, Shuisheng Hou, Jing Tang
wiley   +1 more source

Harnessing Natural Wood Architecture: A Self‐Supporting, Hierarchically Porous NiFe@Carbon Capacitive Anode Enhances Electricity Generation and Storage in Microbial Fuel Cells

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study reports a mild “Zn(NO3)2 interlayer‐expansion” strategy combined with electrodeposition to produce a self‐supporting capacitive anode (NiFe@PC) that preserves the wood's native low‐tortuosity channels. The retained native architecture expands niches for microbial colonization.
Xue Liu   +10 more
wiley   +1 more source

Switchable Dual Emission of Luminescent Metal–Organic Framework@Nanoparticle Composites of EuBDC and ZrO‐Containing Hybrid Materials

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Luminescent metal–organic framework@nanoparticle composites show dual emission of both components EuBDC and zirconyl‐containing nanoparticles, being reversible, excitation energy‐dependent and solvatochromic switches. The chromaticity changes are fast, as no chemical transformation is involved and required as source of the dual emission.
Tobias Wehner   +3 more
wiley   +1 more source

Studies on the Binding and Function of Flavin Phosphates with Flavin Mononucleotide-dependent Enzymes

open access: yesJournal of Biological Chemistry, 1966
Abstract The binding and function of FMN, 3,6,7-trimethyl-9-(1'-d-ribityl)isoalloxazine 5'-phosphate (3-methyl-FMN),6,7-dichloro-9-(1'-d-ribityl)isoalloxazine 5'-phosphate (6,7-dichloro-FMN), and 6,7-dimethyl-9-(5'-hydroxypentyl)isoalloxazine 5'-phosphate (5'-hydroxypentyl-FMN) has been investigated with reduced nicotinamide adenine dinucleotide ...
J C, Tsibris   +2 more
openaire   +2 more sources

Recent Advances in Photocatalyst‐Driven Protein Labeling and Proximity Mapping

open access: yesThe Chemical Record, EarlyView.
Photocatalyst‐driven protein labeling and proximity mapping have rapidly advanced as powerful strategies for spatiotemporal control in complex biological environments. This review integrates recent developments across single‐electron transfer and energy transfer‐based mechanisms and highlights how catalyst design, reactive intermediates, and diffusion ...
Shinichi Sato   +3 more
wiley   +1 more source

ON A NEW FLAVIN MONONUCLEOTIDE PRODUCED BY RHIZOPUS ORYZAE

open access: yesTHE JOURNAL OF VITAMINOLOGY, 1963
1. As reported in the previous paper, the RF value of a new flavin mononucleotide, FMN′, in a solvent system of phenol-n-butanol-water (16:3:10) was 0.27, which is higher than that of FMN, 0.18, and lower than that of 4′, 5′-cyclic monophosphate, 0.50. It was further confirmed that FMN′ migrated faster than FMN toward the anode in paper electrophoresis.
TACHIBANA, SEI   +2 more
openaire   +3 more sources

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