NMR spectroscopy of paramagnetic metalloproteins

I Bertini, C Luchinat, G Parigi, R Pierattelli - ChemBioChem, 2005 - Wiley Online Library
This article deals with the solution structure determination of paramagnetic metalloproteins
by NMR spectroscopy. These proteins were believed not to be suitable for NMR …

[HTML][HTML] Protein Engineering of Electron Transfer Components from Electroactive Geobacter Bacteria

TM Fernandes, L Morgado, DL Turner, CA Salgueiro - Antioxidants, 2021 - mdpi.com
Electrogenic microorganisms possess unique redox biological features, being capable of
transferring electrons to the cell exterior and converting highly toxic compounds into …

Oxidation of Heme to β- and δ-Biliverdin by Pseudomonas aeruginosa Heme Oxygenase as a Consequence of an Unusual Seating of the Heme

GA Caignan, R Deshmukh, A Wilks… - Journal of the …, 2002 - ACS Publications
The origin of the unusual regioselectivity of heme oxygenation, ie the oxidation of heme to δ-
biliverdin (70%) and β-biliverdin (30%), that is exhibited by heme oxygenase from …

Elucidation of complex respiratory chains: a straightforward strategy to monitor electron transfer between cytochromes

L Morgado, CA Salgueiro - Metallomics, 2022 - academic.oup.com
Cytochromes are electron transfer (ET) proteins essential in various biological systems,
playing crucial roles in the respiratory chains of bacteria. These proteins are particularly …

NMR Studies of Cooperativity in the Tetrahaem Cytochrome c3 from Desulfovibrio vulgaris

DL Turner, CA Salgueiro, T Catarino… - European journal of …, 1996 - Wiley Online Library
The thermodynamic properties of the Desulfovibrio vulgaris (Hildenborough) tetrahaem
cytochrome c3 (Dvc3) are rationalised by a model which involves both homotropic (e−/e−) …

A biochemical deconstruction-based strategy to assist the characterization of bacterial electric conductive filaments

MA Silva, AP Fernandes, DL Turner… - International Journal of …, 2023 - mdpi.com
Periplasmic nanowires and electric conductive filaments made of the polymeric assembly of
c-type cytochromes from Geobacter sulfurreducens bacterium are crucial for electron …

Structural characterization of a microperoxidase inside a metal‐directed protein cage

TW Ni, FA Tezcan - Angewandte Chemie, 2010 - infona.pl
Beugehaft: Die Zinkionen‐gelenkte Aggregation von tetraedrischen Proteinkäfigen (Zn 30:
CFMC‐1 12) in einem rhomboedrischen Kristallgitter wird beschrieben. Die Histidin …

NMR and EPR spectroscopy of paramagnetic metalloporphyrins and heme proteins

FA Walker - Handbook of Porphyrin Science (Volume 6) With …, 2010 - World Scientific
The following sections are included: I. Introduction and Background A. Structures and
Electron Configurations of Metalloporphyrins II. Principles A. Proton Chemical Shifts 1 …

Determination of Haem Electronic Structure in His‐Met Cytochromes c by 13C‐NMR: The Effect of the Axial Ligands

DL Turner - European journal of biochemistry, 1995 - Wiley Online Library
The assignment of 13C resonances of nuclei α to the haem in horse ferricytochrome c is
completed and the Fenni contact shifts are evaluated at 30° C and 50° C using empirical …

Exploring oxidative stress pathways in Geobacter sulfurreducens: the redox network between MacA peroxidase and triheme periplasmic cytochromes

PC Portela, L Morgado, MA Silva, L Denkhaus… - Frontiers in …, 2023 - frontiersin.org
The recent reclassification of the strict anaerobe Geobacter sulfurreducens bacterium as
aerotolerant brought attention for oxidative stress protection pathways. Although the electron …