Cleavage of the iron‐methionine bond in c‐type cytochromes: Crystal structure of oxidized and reduced cytochrome c2 from Rhodopseudomonas palustris and its …

S Geremia, G Garau, L Vaccari, R Sgarra… - Protein …, 2002 - Wiley Online Library
The three‐dimensional structures of the native cytochrome c2 from Rhodopseudomonas
palustris and of its ammonia complex have been obtained at pH 4.4 and pH 8.5 …

Structure of dimeric cytochrome c3 from Desulfovibrio gigas at 1.2 Å resolution

D Aragão, C Frazão, L Sieker, GM Sheldrick… - … Section D: Biological …, 2003 - scripts.iucr.org
The structure of dimeric cytochrome c3 from the sulfate-reducing bacterium Desulfovibrio
gigas, diDg, obtained by ab initio methods was further refined to 1.2 Å resolution, giving final …

Protein dynamics in the region of the sixth ligand methionine revealed by studies of imidazole binding to Rhodobacter capsulatus cytochrome c2 hinge mutants

C Dumortier, J Fitch, FV Petegem, W Vermeulen… - Biochemistry, 2004 - ACS Publications
All class I c-type cytochromes studied to date undergo a dynamic process in the oxidized
state, which results in the transient breaking of the iron-methionine-sulfur bond and sufficient …

EPR study of the redox interactions in cytochrome c3 from Desulfovibrio vulgaris Miyazaki

H Benosman, M Asso, P Bertrand… - European journal of …, 1989 - Wiley Online Library
We present a new examination of the EPR redox titration data for the tetraheme cytochrome
c3 from Desulfovibrio vulgaris Miyazaki. Our analysis includes the contribution of the …

A Novel Type of Monoheme Cytochrome c: Biochemical and Structural Characterization at 1.23 Å Resolution of Rhodothermus marinus Cytochrome c

M Stelter, AMP Melo, MM Pereira, CM Gomes… - Biochemistry, 2008 - ACS Publications
Monoheme cytochromes of the C-type are involved in a large number of electron transfer
processes, which play an essential role in multiple pathways, such as respiratory chains …

Crystal structures at atomic resolution reveal the novel concept of “electron-harvesting” as a role for the small tetraheme cytochrome c

D Leys, TE Meyer, AS Tsapin, KH Nealson… - Journal of Biological …, 2002 - ASBMB
The genus Shewanella produces a unique small tetraheme cytochrome c that is implicated
in the iron oxide respiration pathway. It is similar in heme content and redox potential to the …

Drastic influence of a single heme axial ligand replacement on the thermostability of cytochrome c3

A Dolla, L Florens, M Bruschi, IV Dudich… - … and biophysical research …, 1995 - Elsevier
The thermostability of wild type Desulfovibrio vulgaris Hildenborough tetraheme cytochrome
c3 and its H22M, H25M, H35M and H70M mutants was studied by circular dichroism …

[PDF][PDF] The primary and three-dimensional structures of a nine-haem cytochrome c from Desulfovibrio desulfuricans ATCC 27774 reveal a new member of the Hmc …

PM Matias, R Coelho, IAC Pereira, AV Coelho… - Structure, 1999 - cell.com
Background: Haem-containing proteins are directly involved in electron transfer as well as in
enzymatic functions. The nine-haem cytochrome c (9Hcc), previously described as having …

Further characterization of the two tetraheme cytochromes c3 from Desulfovibrio africanus: nucleotide sequences, EPR spectroscopy and biological activity

V Magro, L Pieulle, N Forget, B Guigliarelli… - … et Biophysica Acta (BBA …, 1997 - Elsevier
The genes encoding the basic and acidic tetraheme cytochromes c3 from Desulfovibrio
africanus have been sequenced. The corresponding amino acid sequences of the basic and …

Structure and redox properties of the diheme electron carrier cytochrome c4 from Pseudomonas aeruginosa

JM Carpenter, F Zhong, MJ Ragusa, RO Louro… - Journal of inorganic …, 2020 - Elsevier
At low oxygen concentrations, respiration of Pseudomonas aeruginosa (Pa) and other
bacteria relies on activity of cytochrome cbb 3 oxidases. A diheme cytochrome c 4 (cyt c 4) …