Allostery in the nitric oxide dioxygenase mechanism of flavohemoglobin
AM Gardner, PR Gardner - Journal of Biological Chemistry, 2021 - ASBMB
… activate the NO dioxygenase function of Escherichia coli flavohemoglobin. Steady-state and
… E and F-helices and switches an electron transfer gate formed by LysF7, GlnE7, and water. …
… E and F-helices and switches an electron transfer gate formed by LysF7, GlnE7, and water. …
Dioxygen and glucose force motion of the electron-transfer switch in the iron (III) flavohemoglobin-type nitric oxide dioxygenase
AM Gardner, PR Gardner - Journal of Inorganic Biochemistry, 2023 - Elsevier
… of the Escherichia coli flavoHb-NOD [8,9]. However, in the resting state, the Fe(III)-flavoHb
binds … and the bound ‘Coulomb blockade’ water molecule poised between the FAD C8M and …
binds … and the bound ‘Coulomb blockade’ water molecule poised between the FAD C8M and …
The dual function of flavodiiron proteins: oxygen and/or nitric oxide reductases
… Glyoxalases and persulfide dioxygenases are examples of … a Diiron centre region of the
NO reducing Escherichia coli … enzyme is the cytoplasmatic flavohaemoglobin, having as the …
NO reducing Escherichia coli … enzyme is the cytoplasmatic flavohaemoglobin, having as the …
Ordered Motions in the Nitric-Oxide Dioxygenase Mechanism of Flavohemoglobin and Assorted Globins with Tightly Coupled Reductases
PR Gardner - Protein Reviews: Volume 23, 2022 - Springer
… -detoxifying NO metabolic activity with the flavoHb in Escherichia coli (Gardner et al. 1998a;
… modeled on the E. coli ferric flavoHb with a bridging Coulomb blockade water molecule (W) …
… modeled on the E. coli ferric flavoHb with a bridging Coulomb blockade water molecule (W) …
Expressed Soybean Leghemoglobin: Effect on Escherichia coli at Oxidative and Nitrosative Stress
OV Kosmachevskaya, EI Nasybullina, KB Shumaev… - Molecules, 2021 - mdpi.com
… , NO-dioxygenase, and peroxynitrite isomerase can play a pivotal role in the overall … the
synthesis of flavohemoglobin which plays a key role in protecting bacterial cells against NO [74]. …
synthesis of flavohemoglobin which plays a key role in protecting bacterial cells against NO [74]. …
Structure of Escherichia coli flavodiiron nitric oxide reductase
… Escherichia coli, different detoxification systems have been identified: flavohaemoglobin (Hmp)
NO denitrosylase/dioxygenase [… layers of waters surrounding a protein core. Additionally, …
NO denitrosylase/dioxygenase [… layers of waters surrounding a protein core. Additionally, …
[HTML][HTML] Flavohaemoglobin: The pre-eminent nitric oxide–detoxifying machine of microorganisms
RK Poole - F1000Research, 2020 - ncbi.nlm.nih.gov
… It is soluble in water (approximately 1.6 mM at 37 C and 1.94 … to the NO dioxygenase
activities of flavohaemoglobin 12 . … Thus, for example, the Escherichia coli flavohaemoglobin (…
activities of flavohaemoglobin 12 . … Thus, for example, the Escherichia coli flavohaemoglobin (…
[HTML][HTML] New Insights Into the Function of Flavohemoglobin in Mycobacterium tuberculosis: Role as a NADPH-Dependent Disulfide Reductase and D-Lactate …
Mycobacterium tuberculosis (Mtb) produces an unconventional flavohemoglobin (MtbFHb)
that carries a FAD-binding site similar to D-lactate dehydrogenases (D-LDH) and oxidizes D-…
that carries a FAD-binding site similar to D-lactate dehydrogenases (D-LDH) and oxidizes D-…
Molecular characterization and expression profiling of two flavohemoglobin genes play essential roles in dissolved oxygen and NO stress in Saitozyma podzolica …
Q Yang, Y Ran, S Guo, F Li, D Xiang, Y Cao… - International Journal of …, 2023 - Elsevier
… Hence, the Fhb, also known as NO-dioxygenase, can … in an ice bath and a boiling water bath
three times for 10 min. … washed twice with 1 mL of distilled water, and re-suspended in 1 mL …
three times for 10 min. … washed twice with 1 mL of distilled water, and re-suspended in 1 mL …
Giardia duodenalis: Flavohemoglobin is involved in drug biotransformation and resistance to albendazole
…, R Argüello-García, C Vázquez, E Saavedra… - PLoS …, 2022 - journals.plos.org
… Trophozoites were harvested by chilling the tubes in an iced water bath for 1 h. Detached …
electron shuttles, and one flavohemoglobin (gFlHb) with nitric oxide dioxygenase activity [14,33…
electron shuttles, and one flavohemoglobin (gFlHb) with nitric oxide dioxygenase activity [14,33…