Source:http://linkedlifedata.com/resource/pubmed/id/11271488
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
|
pubmed:dateCreated |
2001-2-22
|
pubmed:abstractText |
Basic proteins in barley starchy endosperm from developing seeds were separated by two-dimensional (2-D) nonequilibrium pH gel electrophoresis. Total as well as partial extracts were analyzed. Edman degradation sequencing and immunological detection were performed after transfer of separated proteins onto membranes. Only one protein could be analyzed by N-terminal sequencing of blotted and separated proteins from the total extract. Fractionation of extracts was done using cation exchange chromatography, concanavalin A and heparin affinity chromatography. Internal sequences were determined after in-gel cleavage of proteins using trypsin or cyanogen bromide and separation of the fragments by reversed-phase chromatography or in a gel electrophoresis system for peptide separation. This resulted in a new protocol for obtaining internal sequences from proteins separated by 2-D electrophoresis. A total of 16 sequences, including nine internal sequences, were analyzed, permitting the identification of ten proteins, including five that appeared to have a blocked N-terminus. An additional protein was identified using immunological detection. Three protein sequences remained unidentified. Separated proteins were also analyzed with a glycan detection method.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0173-0835
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
21
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3693-700
|
pubmed:dateRevised |
2002-11-1
|
pubmed:meshHeading |
pubmed-meshheading:11271488-Acetates,
pubmed-meshheading:11271488-Amino Acid Sequence,
pubmed-meshheading:11271488-Buffers,
pubmed-meshheading:11271488-Electrophoresis, Gel, Two-Dimensional,
pubmed-meshheading:11271488-Hordeum,
pubmed-meshheading:11271488-Molecular Sequence Data,
pubmed-meshheading:11271488-Plant Proteins,
pubmed-meshheading:11271488-Seeds
|
pubmed:year |
2000
|
pubmed:articleTitle |
Separation and characterization of basic barley seed proteins.
|
pubmed:affiliation |
Department of Chemistry and Biotechnology, Agricultural University of Norway, As.
|
pubmed:publicationType |
Journal Article
|