Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1987-5-1
|
pubmed:abstractText |
Two c-type cytochromes were purified and characterized by electron paramagnetic resonance (EPR) and nuclear magnetic resonance (NMR) spectroscopic techniques, from the sulfate-reducer nitrogen-fixing organism, Desulfovibrio desulfuricans strain Berre-Eau (NCIB 8387). The purification procedures included several chromatographic steps on alumina, carboxymethylcellulose and gel filtration. A tetrahaem and a monohaem cytochrome were identified. The multihaem cytochrome has visible, EPR and NMR spectra with general properties similar to other low-potential bis-histidinyl axially bound haem proteins, belonging to the class of tetrahaem cytochrome c3 isolated from other Desulfovibrio species. The monohaem cytochrome c553 is ascorbate-reducible and its EPR and NMR data are characteristic of a cytochrome with methionine-histidine ligation. Their properties are compared with other homologous proteins isolated from sulfate-reducing bacteria.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0014-2956
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
2
|
pubmed:volume |
162
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
547-54
|
pubmed:dateRevised |
2007-7-23
|
pubmed:meshHeading |
pubmed-meshheading:3030740-Cytochrome c Group,
pubmed-meshheading:3030740-Desulfovibrio,
pubmed-meshheading:3030740-Electron Spin Resonance Spectroscopy,
pubmed-meshheading:3030740-Heme,
pubmed-meshheading:3030740-Magnetic Resonance Spectroscopy,
pubmed-meshheading:3030740-Molecular Weight,
pubmed-meshheading:3030740-Nitrogen Fixation,
pubmed-meshheading:3030740-Oxidation-Reduction,
pubmed-meshheading:3030740-Spectrophotometry,
pubmed-meshheading:3030740-Sulfates,
pubmed-meshheading:3030740-Temperature
|
pubmed:year |
1987
|
pubmed:articleTitle |
Characterization of the cytochrome system of a nitrogen-fixing strain of a sulfate-reducing bacterium: Desulfovibrio desulfuricans strain Berre-Eau.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|