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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1985-1-3
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pubmed:abstractText |
Human myeloperoxidase, human eosinophil peroxidase and bovine lactoperoxidase (donor: hydrogen-peroxide oxidoreductase, EC 1.11.1.7) reduced with ascorbic acid form nitrosyl compounds which show rhombic EPR signals centered at g = 2. Using 14NO (IN = 1), the central resonance signal exhibited a hyperfine structure of nine lines originating from a triplet with a small hyperfine splitting (AII(zeta) = 0.69 mT for myeloperoxidase and 0.73 mT for eosinophil peroxidase and lactoperoxidase) superimposed upon a triplet with a larger hyperfine splitting (AI(zeta) = 2.34, 2.32 and 2.09 mT for myeloperoxidase, eosinophil peroxidase and lactoperoxidase, respectively). Using 15NO (IN = 1/2), the nitrosyl compound of ferrous myeloperoxidase and ferrous lactoperoxidase showed a doublet of triplets superimposed upon the central resonance signal. These results demonstrate that a nitrogen nucleus is present at the fifth ligand position of the haem iron in these peroxidases.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Eosinophil Peroxidase,
http://linkedlifedata.com/resource/pubmed/chemical/Lactoperoxidase,
http://linkedlifedata.com/resource/pubmed/chemical/Nitroso Compounds,
http://linkedlifedata.com/resource/pubmed/chemical/Peroxidase,
http://linkedlifedata.com/resource/pubmed/chemical/Peroxidases
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
23
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pubmed:volume |
791
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
75-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6093887-Electron Spin Resonance Spectroscopy,
pubmed-meshheading:6093887-Eosinophil Peroxidase,
pubmed-meshheading:6093887-Humans,
pubmed-meshheading:6093887-Lactoperoxidase,
pubmed-meshheading:6093887-Nitroso Compounds,
pubmed-meshheading:6093887-Peroxidase,
pubmed-meshheading:6093887-Peroxidases
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pubmed:year |
1984
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pubmed:articleTitle |
The nitrosyl compounds of ferrous animal haloperoxidases.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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