siroheme

Known as: Ferrate(8-), (3,8,13,17-tetrakis(carboxymethyl)-7,8,12,13-tetrahydro-8,13-dimethyl-21H,23H-porphine-2,7,12,18-tetrapropanoato(10-)-N21,N22,N23,N24)-, octahydrogen, (SP-4-2-(7S-(7alpha,8beta,12alpha,13beta)))-, octacarboxylate iron-tetrahydroporphyrin, sirohaem 
 
National Institutes of Health

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Heme
analogs & derivatives

Papers overview

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2011
2011
Molecular hijacking of siroheme for the synthesis of heme and d1 heme.
Modified tetrapyrroles such as chlorophyll, heme, siroheme, vitamin B(12), coenzyme F(430), and heme d(1) underpin a wide range… (More)
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2011
2011
The octahaem SirA catalyses dissimilatory sulfite reduction in Shewanella oneidensis MR-1.
Shewanella oneidensis MR-1 is a metal reducer that uses a large number of electron acceptors including thiosulfate, polysulfide… (More)
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2011
2011
Nitrosative stress in Escherichia coli: reduction of nitric oxide.
The ability of enteric bacteria to protect themselves against reactive nitrogen species generated by their own metabolism, or as… (More)
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2010
2010
Efficient Photodynamic Therapy against Gram-Positive and Gram-Negative Bacteria Using THPTS, a Cationic Photosensitizer Excited by Infrared Wavelength
The worldwide rise in the rates of antibiotic resistance of bacteria underlines the need for alternative antibacterial agents. A… (More)
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2008
2008
Initiation of apoptosis by photodynamic therapy using a novel positively charged and water-soluble near infra-red photosensitizer and white light irradiation.
Our aim was to investigate the photophysical and photodynamic properties of a new, water-soluble positively charged and… (More)
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Review
2004
Review
2004
Photosynthetic nitrate assimilation in cyanobacteria
Nitrate uptake and reduction to nitrite and ammonium are driven in cyanobacteria by photosynthetically generated assimilatory… (More)
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1991
1991
S = 9/2 EPR signals are evidence against coupling between the siroheme and the Fe/S cluster prosthetic groups in Desulfovibrio vulgaris (Hildenborough) dissimilatory sulfite reductase.
Sulfite reductases contain siroheme and iron-sulfur cluster prosthetic groups. The two groups are believed to be structurally… (More)
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1979
1979
Siroheme sulfite reductase isolated from Chromatium vinosum. Purification and investigation of some of its molecular and catalytic properties
Cells of the phototrophic bacterium Chromatium vinosum strain D were shown to contain a siroheme sulfite reductase after… (More)
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1977
1977
Yeast mutants deficient in heme biosynthesis and a heme mutant additionally blocked in cyclization of 2,3-oxidosqualene.
Mutants of Saccharomyces cerevisiae were isolated which were blocked in heme biosynthesis and required heme for growth on a… (More)
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1974
1974
Siroheme: a new prosthetic group participating in six-electron reduction reactions catalyzed by both sulfite and nitrite reductases.
Ferredoxin-nitrite reductase (EC 1.7.7.1) of spinach, an enzyme that catalyzes the six-electron reduction of nitrite to ammonia… (More)
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