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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-6-5
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pubmed:abstractText |
A wheat basic protein (WBP) was purified to homogeneity from wheat germ by a protocol involving extraction, centrifugation, batchwise elution from carboxymethylcellulose (CM-52), acidification with trifluoroacetic acid, neutralization and HPLC on a SP5PW cation exchange column. WBP is a 10 kDa protein and is phosphorylated on serine residues by wheat germ Ca(2+)-dependent protein kinase (CDPK). [32P]phosphoWBP exactly comigrates with WBP on SDS-PAGE. WBP does not inhibit either wheat germ CDPK or calmodulin-dependent myosin light chain kinase. Apart from histone H1, WBP is the best endogenous substrate yet found for wheat embryo CDPK. A 12 kDa pine basic protein (PBP) was purified to homogeneity from seeds of stone pine (Pinus pinea L.) by a simple procedure involving batchwise elution from carboxymethylcellulose and cation exchange HPLC. PBP is also a good substrate for CDPK and is phosphorylated on Ser residues. N-terminal sequencing of WBP and PBP revealed that these proteins are homologous to a family of small basic plant proteins having a phospholipid transfer function.
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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/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Phospholipid Transfer Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/calcium-dependent protein kinase
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
17
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pubmed:volume |
1120
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
273-80
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:1576154-Amino Acid Sequence,
pubmed-meshheading:1576154-Carrier Proteins,
pubmed-meshheading:1576154-Membrane Proteins,
pubmed-meshheading:1576154-Molecular Sequence Data,
pubmed-meshheading:1576154-Phospholipid Transfer Proteins,
pubmed-meshheading:1576154-Phosphorylation,
pubmed-meshheading:1576154-Plant Proteins,
pubmed-meshheading:1576154-Protein Kinases,
pubmed-meshheading:1576154-Seeds,
pubmed-meshheading:1576154-Sequence Homology, Nucleic Acid,
pubmed-meshheading:1576154-Substrate Specificity,
pubmed-meshheading:1576154-Triticum
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pubmed:year |
1992
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pubmed:articleTitle |
Purification and characterization of wheat and pine small basic protein substrates for plant calcium-dependent protein kinase.
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pubmed:affiliation |
Department of Biochemistry, La Trobe University, Bundoora, Victoria, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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