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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-7-14
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pubmed:abstractText |
The 1H-NMR spectrum of a synthetic 24-residue peptide (A1-G-V-D-S-S-L-I-A-G-Y-G-S-T-Q-T-S-G-S-D-S-A-L-T24; INP24), comprising three repeats of the 8-residue consensus sequence of Pseudomonas syringae ice nucleation protein, was fully assigned using 2-dimensional (2D) NMR spectroscopy at 4 degrees C and 30 degrees C. Close proximity of the aliphatic protons between Leu7, Ile8, Ala9, and the ring-protons of Tyr11 was indicated from the observation of the inter-molecular nuclear Overhauser enhancement (NOE) effect. Hydrogen-bonding was strongly suggested for the NH group of Leu7 from its extremely low-temperature coefficient estimated from the temperature dependence of the chemical shift. These results indicate the formation of a hairpin-loop conformation constructed by a hexapeptide segment of INP24, -Leu7-Ile8-Ala9-Gly10-Tyr11-Gly12.
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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 |
Jun
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pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
9
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pubmed:volume |
409
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
227-31
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pubmed:dateRevised |
2000-12-18
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pubmed:meshHeading |
pubmed-meshheading:9202151-Amino Acid Sequence,
pubmed-meshheading:9202151-Bacterial Outer Membrane Proteins,
pubmed-meshheading:9202151-Magnetic Resonance Spectroscopy,
pubmed-meshheading:9202151-Molecular Sequence Data,
pubmed-meshheading:9202151-Peptides,
pubmed-meshheading:9202151-Protein Conformation,
pubmed-meshheading:9202151-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:9202151-Structure-Activity Relationship,
pubmed-meshheading:9202151-Temperature
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pubmed:year |
1997
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pubmed:articleTitle |
A hairpin-loop conformation in tandem repeat sequence of the ice nucleation protein revealed by NMR spectroscopy.
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pubmed:affiliation |
Bioscience and Chemistry Division, Hokkaido National Industrial Research Institute (HNIRI), Sapporo, Japan.
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pubmed:publicationType |
Journal Article
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