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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1996-2-22
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pubmed:abstractText |
Phospholamban (PLN) is an intrinsic membrane protein of 52 amino acids which regulates the Ca2+ pump of the sarcoplasmic reticulum of heart, slow-twitch and smooth muscle (SR): it is normally assumed to exist in the membrane as a homopentamer. A monomeric analogue of phospholamban PLN(C41F), in which Cys41 was replaced by a Phe, was synthesized and its conformation studied by 1H NMR spectroscopy in a 1:1 mixture of chloroform/methanol. Most of the resonances in the 1H NMR spectra were assigned. The work has shown that the C-terminal hydrophobic portion forms a very stable alpha-helix. The hydrophilic N-terminal part adopts an alpha-helix configuration which is much less stable except for the stretch containing the phosphorylation sites.
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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/Calcium-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Muscle Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/phospholamban
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
217
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1200-7
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pubmed:dateRevised |
2000-12-18
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pubmed:meshHeading |
pubmed-meshheading:8554577-Amino Acid Sequence,
pubmed-meshheading:8554577-Calcium-Binding Proteins,
pubmed-meshheading:8554577-Magnetic Resonance Spectroscopy,
pubmed-meshheading:8554577-Membrane Proteins,
pubmed-meshheading:8554577-Molecular Sequence Data,
pubmed-meshheading:8554577-Muscle Proteins,
pubmed-meshheading:8554577-Phosphoproteins,
pubmed-meshheading:8554577-Protein Structure, Secondary
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pubmed:year |
1995
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pubmed:articleTitle |
The secondary structure of phospholamban: a two-dimensional NMR study.
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pubmed:affiliation |
Shemyakin & Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia.
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pubmed:publicationType |
Journal Article
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