A Strategy for the Rapid Identification of
Phosphorylation Sites in the
Phosphoproteome. MacDonald et al., Molecular & Cellular Proteomics. 2002. - [Read A Strategy for the Rapid Identification of]
BN-PAGE has become the method of choice for the investigation of the respiratory protein complexes of the electron transfer chains of a range of organisms. It allows the separation in two dimensions of extremely hydrophobic protein sets for analysis and also provides information on their native interactions. In this review we discuss the capabilities of BN-PAGE in proteomics and the wider investigation of protein:protein interactions with a focus on its use and potential in plant science. - [Read Blue-Native PAGE in Plants: A Tool in Analysis of Protein-Protein Interactions]
Protocol for Immunoblot. Includes: Staining and Laser Capture Microdissection; Protein Separation by Polyacrylamide Gel Electrophoresis; Electrophoretic Transfer To a Membrane (Nylon, PVDF or Nitrocellulose); Primary and Secondary Antibody Incubations; Visualization. - [Read Immunoblot Protocol]
A non-radioactive electrophoretic mobility which works quite well using biotin and streptavidin detection. Non-specific and specific competititor, oligo labeling, Binding Reaction. Pierce - [Read Introduction to the EMSA (Gel Shift) Technique]
Protein extraction from whole tissues for isoelectric focusing. University of Missouri - Columbia Proteomics Center.
SDS extraction followed by acetone precipitation. Also has Phenol extraction followed by methanolic ammonium acetate precipitation. - [Read Protein extraction from whole tissues for isoelectric focusing]
Protein Staining Protocols- http://cgap-mf.nih.gov/Protocols/DNARNAProteomicAnalysis/Proteomics/StainingProcedures.html
Protocols for protein staining. Includes: Coomassie Blue Staining; Silver Nitrate Staining; Zinc Imidazole Negative Staining. - [Read Protein Staining Protocols]
Protocol for Manual Peptide Synthesis. Resin Swelling And Coupling Of Activated Amino Acid Esters. Deblocking and cleaving peptide from solid support. Synthesis of Peptides. The University of Nebraska-Lincoln Protein Core Facility - [Read Protocol for Manual Peptide Synthesis]
Protocol for Protein Extraction Using Proteomics. Extraction of proteins from plant cells that are rich in compounds that interfere with the 2-Dimensional electrophoretic separation methods such as salts, organic acids, phenolics, pigments, terpenes, among others. A common protocol used in our lab for extraction proteins from plant tissues consists in the homogenization of mortar-grounded material in liquid nitrogen with an extraction buffer. - [Read Protocol for Protein Extraction Using Proteomics]
Protocols for Mass Spectrometry Analysis Preparation. Preparing gel slices for PMF or MS/MS , mass spec data interpretation, Submitting proteins in solution, Interpretation of LC-MS/MS data. BMS MASS SPECTROMETRY AND PROTEOMICS FACILITY - [Read Protocols for Mass Spectrometry Analysis Preparation]
Searches are not constrained for only tryptic peptides, and indexed databases (databases only containing tryptic peptides) are not used. In cases where there are very complex mixtures, such as cell lysates, nonspecific cleavages can occur. Therefore, nontryptic peptides would be missed in the database search. - [Read The Use of Mass Spectrometry in Proteomics: Database Searching]