Source:http://linkedlifedata.com/resource/pubmed/id/10540861
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1999-11-26
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pubmed:abstractText |
The yellow-colored compounds with the basic structural frame work of 7,8-dimethyl-10-alkylisoalloxazine are generally termed as flavins. The 10-ribityl derivative, riboflavin, is the most abundant flavin found in nature and is known as vitamin B2. Riboflavin is a precursor of the flavocoenzymes, FMN (flavin mononucleotide) and FAD (flavin adenine dinucleotide) which function as prosthetic groups of flavocoenzymes. While flavocoenzymes are usually bound noncovalently to apoproteins of flavoenzymes, covalently-bound flavocoenzymes also occur in nature, though much less often. Flavin molecules can exist in three different redox states, i.e., oxidized, one-electron reduced and two-electron reduced states, and therefore can participate in redox reactions as either one- or two-electron mediator, making the flavoenzymes extremely versatile in terms of substrate and type of reactions catalyzed. We classified flavoenzymes according to the electron-transfer process in their reductive and oxidative half-reactions and the mechanism of each class of flavoenzymes is discussed in detail.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Coenzymes,
http://linkedlifedata.com/resource/pubmed/chemical/Flavin Mononucleotide,
http://linkedlifedata.com/resource/pubmed/chemical/Flavin-Adenine Dinucleotide,
http://linkedlifedata.com/resource/pubmed/chemical/Flavins,
http://linkedlifedata.com/resource/pubmed/chemical/NAD
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0047-1852
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2193-8
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pubmed:dateRevised |
2011-7-27
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pubmed:meshHeading | |
pubmed:year |
1999
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pubmed:articleTitle |
[Chemical and functional properties of flavin coenzymes].
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pubmed:affiliation |
Department of Biochemistry, Kumamoto University School of Medicine.
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pubmed:publicationType |
Journal Article,
English Abstract,
Review
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