Results 121 to 130 of about 1,564 (203)

General information about the 1,9a-dioxygenase/ferredoxin complex.

open access: yes, 2016
(a) The structure of a single subunit of carbazole 1,9a-dioxygenase (CRDo: 1WW9). Amino acids associated with the electron transport network are also shown: (green beads) Fe and (yellow beads) S. (b) The structure of the ferredoxin (CRDf: 1VCK).
Tohru Terada (160117)   +3 more
core   +1 more source

Dual‐Targeting Cuproptosis and Mitophagy via a Flavopiridol‐Copper Nanoplatform Potentiates Immunotherapy Against Uveal Melanoma

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
This study develops a GSH‐responsive nanoplatform, NP@Fla‐Cu, to co‐activate cuproptosis and excessive mitophagy in uveal melanoma. The nanoplatform enhances tumor‐specific copper delivery, depletes antioxidant defenses, and remodels the tumor immune microenvironment.
Hong Ren   +5 more
wiley   +1 more source

The 1.5 resolution structure of the [Fe4S3]-ferredoxin from the hyperthermiphilic archaeon Pyrococcus furiosus

open access: yes, 2004
The structure of [Fe3S4]-ferredoxin from the hyperthermophilic archaeon Pyrococcus furiosus has been determined to 1.5 Angstrom resolution from a crystal belonging to space group P2(1) with two molecules in the asymmetric unit.
Ooi, Bee Lean   +7 more
core   +1 more source

Enzymatic Basis for the Oxidative Branch of Aromatic Amino Acid Fermentation Leading to p‐cresol Formation

open access: yesAdvanced Science, Volume 13, Issue 34, 19 June 2026.
In anaerobic bacteria, tyrosine serves as an electron donor in the oxidative Stickland fermentation branch, generating p‐hydroxyphenylacetate, ATP and reduced ferredoxin for decarboxylation into p‐cresol. ABSTRACT The phenolic metabolite p‐cresol is a byproduct of tyrosine fermentation by certain strictly anaerobic bacteria, including the human gut ...
Li Jiang   +15 more
wiley   +1 more source

N-H···S Hydrogen Bonds in a Ferredoxin Model

open access: yes, 2016
The Fe4S4 complex {(CH3)3NCH2CONH2}2[Fe4S4(tBuS)4] (1) was synthesized to replicate the ferredoxin active site with a subset of its N−H···S hydrogen bonds.
Cara L. Roche (2664034)   +3 more
core   +2 more sources

Genetic Variation in Metronidazole Metabolism and Oxidative Stress Pathways in Clinical Giardia lamblia Assemblage A and B Isolates [Corrigendum]

open access: yesInfection and Drug Resistance, 2021
Saghaug CS, Klotz C, Kallio JP, et al. Infect Drug Resist. 2019;12:1221–1235. The authors have advised NR-1 was used throughout the paper to denote the gene named in GiardiaDB as “Nitroreductase family protein fused to ferredoxin domain Fd ...
Saghaug CS   +8 more
doaj  

Electron donation to ferredoxin in heterocysts of the N2 fixing alga Anabaena cylindrica

open access: yes, 1978
Glucose-6-phosphate dehydrogenase activity is soluble in Anabaena cylindrica and is 6-7 times higher in heterocysts than in vegetative cells of N2 or NH4 +-grown cultures.
Apte, S. K.   +2 more
core   +1 more source

Engineering a Hybrid Heme Pathway for Hemoprotein‐Based Dye‐Decolorizing Peroxidase in Escherichia coli

open access: yesFood Bioengineering, Volume 5, Issue 2, Page 209-219, June 2026.
In this study, the heme content and enzymatic activity of the RhDypB mutant strain RhDypB‐R80 were enhanced through optimized heme uptake and pathway integration. This engineered host presents a promising platform for hemoprotein engineering and holds potential for applications in controlling mycotoxin contamination in food products.
Yue Sun   +7 more
wiley   +1 more source

Crystal structure of a ferredoxin reductase for the CYP199A2 system from Rhodopseudomonas palustris

open access: yes, 2009
Cytochrome P450-199A2 from Rhodopseudomonas palustris oxidizes para-substituted benzoic acids and may play a role in lignin and aromatic acid degradation pathways in the bacterium.
Bell, S.   +15 more
core   +1 more source

Genome‐Wide In Silico Analysis of the Type VI Secretion System (T6SS) Within the Morganella Genus

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
▪ Species‐specific T6SS patterns among Morganella genus (M. morganii and M. sibonii). ▪ Only one‐third of M. morganii isolates haboured a T6SS. ▪ All M. sibonii possess four T6SS clusters. ▪ M. sibonii exhibited a wide diversity of effectors compared to M. morganii.
Mathilde Duque   +4 more
wiley   +1 more source

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