Escherichia coli flavohaemoglobin (Hmp) with equistoichiometric FAD and haem contents has a low affinity for dioxygen in the absence or presence of nitric oxide

CE MILLS, S SEDELNIKOVA, B SØBALLE… - Biochemical …, 2001 - portlandpress.com
A purification procedure for flavohaemoglobin Hmp (NO oxygenase) is described that gives
high yields of protein with equistoichiometric haem and FAD contents. H2O2 accumulated …

Resonance Raman studies on the flavohemoglobin of the protist Giardia intestinalis: evidence of a type I/II-peroxidase-like heme environment and roles of the active …

B Lukaszewicz, E McColl, J Yee, S Rafferty… - JBIC Journal of …, 2017 - Springer
Flavohemoglobins are microbial enzymes that counter nitrosative stress, but the details of
their underlying enzymatic activities and structure–function relationships are not completely …

[HTML][HTML] Translational Fusion to Hmp Improves Heterologous Protein Expression

X Wan, AJ Link, MP Brynildsen - Microorganisms, 2022 - mdpi.com
Flavohemoglobins, which are widely distributed in prokaryotes and eukaryotes, play key
roles in oxygen (O2) transport and nitric oxide (· NO) defense. Hmp is the flavohemoglobin of …

Type II flavohemoglobin of Mycobacterium smegmatis oxidizes d-lactate and mediate electron transfer

N Thakur, A Kumar, KL Dikshit - International journal of biological …, 2018 - Elsevier
Two distantly related flavohemoglobins (FHbs), MsFHbI and MsFHbII, having crucial
differences in their heme and reductase domains, co-exist in Mycobacterium smegmatis …

A survey of methods for the purification of microbial flavohemoglobins

MES Lewis, HA Corker, B Gollan, RK Poole - Methods in enzymology, 2008 - Elsevier
Over the past decade, the flavohemoglobin Hmp has emerged as the most significant nitric
oxide (NO)–detoxifying protein in many diverse organisms, including yeasts and fungi but …

[HTML][HTML] An unconventional hexacoordinated flavohemoglobin from Mycobacterium tuberculosis

S Gupta, S Pawaria, C Lu, MD Hade, C Singh… - Journal of Biological …, 2012 - ASBMB
Being an obligate aerobe, Mycobacterium tuberculosis faces a number of energetic
challenges when it encounters hypoxia and environmental stress during intracellular …

Spectroscopic studies on an oxygen-binding haemoglobin-like flavohaemoprotein from Escherichia coli

N Ioannidis, CE Cooper, RK Poole - Biochemical Journal, 1992 - portlandpress.com
The Escherichia coli haemoglobin-like flavohaemoprotein (Hmp) has been purified to near
homogeneity using two chromatographic steps. The prosthetic groups are identified as FAD …

[HTML][HTML] Yeast flavohemoglobin from Candida norvegensis: its structural, spectral, and stability properties

G Kobayashi, T Nakamura, H Ohmachi… - Journal of Biological …, 2002 - ASBMB
Flavohemoglobin was isolated directly from the yeast Candida norvegensis and studied on
its structural, spectral, and stability properties. In Candidaflavohemoglobin, the 155 N …

Crystal structure of the flavohemoglobin from Alcaligenes eutrophus at 1.75 A resolution.

U Ermler, RA Siddiqui, R Cramm, B Friedrich - The EMBO journal, 1995 - embopress.org
The molecular structure of the flavohemoglobin from Alcaligenes eutrophus has been
determined to a resolution of 1.75 A and refined to an R‐factor of 19.6%. The protein …

Ligand-rebinding kinetics of 2/2 hemoglobin from the Antarctic bacterium Pseudoalteromonas haloplanktis TAC125

R Russo, D Giordano, G di Prisco, GHB Hoa… - … et Biophysica Acta (BBA …, 2013 - Elsevier
Kinetic studies were performed on ligand rebinding to a cold-adapted globin of the Antarctic
bacterium Pseudoalteromonas haloplanktis TAC125 (Ph-2/2HbO). This 2/2 hemoglobin …