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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1989-8-29
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pubmed:abstractText |
The amino acid sequences associated with pyridoxal 5'-phosphate binding sites in chicken liver fatty acid synthase have been determined: a site whose modification causes selective inhibition of the enoyl reductase activity and a site (site I) that is not associated with enzymatic activity. The amino acid sequences of peptides obtained by trypsin hydrolysis of the pyridoxamine 5'-phosphate labeled enzyme were determined. For the site associated with enoyl reductase activity, the sequence similarities between chicken and goose are extensive and include the sequence Ser-X-X-Lys, a characteristic structural feature of pyridoxamine enzymes. In addition, the spatial relationships between the pyridoxal 5'-phosphate binding sites and reductase site(s) have been studied with fluorescence resonance energy-transfer techniques. The distances between site I and the enoyl reductase and beta-ketoacyl reductase sites are greater than 50 and 41-44 A, respectively. The distance between the two reductase sites is greater than 49 A.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0006-2960
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
2
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3781-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2751995-Amino Acid Sequence,
pubmed-meshheading:2751995-Animals,
pubmed-meshheading:2751995-Binding Sites,
pubmed-meshheading:2751995-Chickens,
pubmed-meshheading:2751995-Energy Transfer,
pubmed-meshheading:2751995-Fatty Acid Synthetase Complex,
pubmed-meshheading:2751995-Liver,
pubmed-meshheading:2751995-Mathematics,
pubmed-meshheading:2751995-Molecular Sequence Data,
pubmed-meshheading:2751995-Protein Binding,
pubmed-meshheading:2751995-Pyridoxal Phosphate,
pubmed-meshheading:2751995-Spectrometry, Fluorescence
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pubmed:year |
1989
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pubmed:articleTitle |
Amino acid sequences of pyridoxal 5'-phosphate binding sites and fluorescence resonance energy transfer in chicken liver fatty acid synthase.
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pubmed:affiliation |
Department of Chemistry, Cornell University, Ithaca, New York 14853-1301.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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