Role of the Tetraheme Cytochrome CymA in Anaerobic Electron Transport in Cells of Shewanella putrefaciens MR-1 with Normal Levels of Menaquinone

JM Myers, CR Myers - Journal of bacteriology, 2000 - Am Soc Microbiol
… While MR1-CYMA retained menaquinone levels comparable to those of MR-1, it lost the …
transcript and CymA protein was also restored, by complementation of MR1-CYMA with the …

The tetraheme cytochrome from Shewanella oneidensis MR-1 shows thermodynamic bias for functional specificity of the hemes

BM Fonseca, IH Saraiva, CM Paquete… - JBIC Journal of …, 2009 - Springer
… The published genome of Shewanella oneidensis MR-1 (S. oneidensis) contains at least 42
… the small tetraheme cytochrome c (STC) [4], also known as CctA [5]. This is a soluble protein

Cloning and sequence of cymA, a gene encoding a tetraheme cytochrome c required for reduction of iron (III), fumarate, and nitrate by Shewanella putrefaciens MR-1

CR Myers, JM Myers - Journal of Bacteriology, 1997 - Am Soc Microbiol
… The CymA protein was found in the cytoplasmic membrane and soluble fraction of MR-1, and
it … of MR-1, respectively, suggests the possibility of a similar electron transfer role for CymA. …

Expression of a Tetraheme Protein,Desulfovibrio vulgaris Miyazaki F Cytochromec3, in Shewanella oneidensisMR-1

K Ozawa, AI Tsapin, KH Nealson… - Applied and …, 2000 - Am Soc Microbiol
… facultative aerobe Shewanella oneidensis MR-1 under anaerobic, … oneidensis MR-1,
resulting in the production of protein … Cytochromesc 3 are low-potential tetraheme proteins found …

[HTML][HTML] Characterization of the Shewanella oneidensis MR-1 decaheme cytochrome MtrA: expression in Escherichia coli confers the ability to reduce soluble Fe (III) …

KE Pitts, PS Dobbin, F Reyes-Ramirez… - Journal of Biological …, 2003 - ASBMB
… an inner membrane periplasmic tetraheme quinol dehydrogenase (… proteins (MtrE and
MtrB). In addition some small periplasmic tetraheme cytochromes such as the small tetraheme

Identification of a Small Tetraheme Cytochromec and a Flavocytochrome c as Two of the Principal Soluble Cytochromes c inShewanella oneidensis Strain MR1

AI Tsapin, I Vandenberghe, KH Nealson… - Applied and …, 2001 - Am Soc Microbiol
… coding for both proteins were cloned and … tetraheme cytochrome is regulated by anaerobiosis,
but not by fumarate. The larger of the two low-potential cytochromes contains tetraheme

Mapping the Iron Binding Site(s) on the Small Tetraheme Cytochrome of Shewanella oneidensis MR-1

Y Qian, CM Paquete, RO Louro, DE Ross… - Biochemistry, 2011 - ACS Publications
… In conclusion, our results in this study are in agreement with unidirectional electron transfer
within the tetraheme STC. While the protein partners of STC have yet to be determined, our …

Characterization of Protein-Protein Interactions Involved in Iron Reduction by Shewanella oneidensis MR-1

DE Ross, SS Ruebush, SL Brantley… - Applied and …, 2007 - Am Soc Microbiol
… Menaquinol is proposed to reduce CM-localized tetraheme protein CymA. CymA is believed
… OM include decaheme proteins OmcA and MtrC. Both of these proteins have been shown to …

Novel octaheme cytochrome c tetrathionate reductase (OTR) from Shewanella oneidensis MR-1

F Wu - 2010 - era.ed.ac.uk
… of cysteine residues in the protein backbone via two thioether bonds (see Figure 1-6). This …
c3 (Fcc3), and the tetraheme cytochrome c (CymA) (see Figure 1-7). CymA is anchored on the …

… redox reactive proteins and identification by mass spectrometry results in several terminal Fe (III)-reducing candidate proteins in Shewanella oneidensis MR-1

DA Elias, F Yang, HM Mottaz, AS Beliaev… - Journal of microbiological …, 2007 - Elsevier
MR-1 were enriched for Fe(III)-NTA reducing proteins in a single step using several
orthogonal column matrices. The protein … The tetraheme cytochrome c (cymA), which was also …