Protein Crystallography with Echo® 555 Liquid Handler

5 Mar 2012

Read this application note to learn about the Labcyte Echo® 500 series which revolutionizes liquid transfer by using acoustic energy to eject fluids. The Echo® liquid handler is completely touchless—no tips or nozzles, and no material contacts the sample as it moves from source to destination. Low-volume, accurate and precise transfer at volumes of 2.5 nL and up allow for miniaturization to previously unattainable volumes. Miniaturization reduces protein and reagent consumption in crystallization trials. Dynamic fluid analysis allows for transfer of proteins and essentially all sparse matrix screens using a single fluid class setting, which eliminates the need for multiple settings or frequent calibrations. Transfer of samples from any well of a source to any destination further minimizes sample consumption and simplifies assay setup and execution.

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Protein PurificationProtein purification is a vital step in drug discovery, therapeutics, biotech and life science research. The purification process typically involves subcellular or membrane protein extraction with cell lysis kits, separation of proteins from cell debris by filtration or spin columns, and the isolation of proteins of interest from other proteins and impurities with affinity purification (including fusion protein tags and antibody binding proteins A, G and L), immunoprecipitation or chromatographic methods, such as ion exchange, size exclusion and immobilized metal affinity chromatography. All purification methods come in multiple formats for your laboratory needs, including agarose or magnetic beads, resins, columns and filter plates. Find the best protein purification equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Protein CrystallographyProtein crystallization is the process of crystallizing purified proteins for 3D structure analysis by x-ray crystallography. The main methods of protein crystallization include sitting drop, hanging drop and microbatch. It is important to control parameters such as pH, temperature and concentration. Following crystallization, detectors and software are used for data collection and analysis.Automated Liquid HandlingAutomated liquid handling equipment is used to mix, dilute and dispense allotted volumes of liquid into microplates and other vessels automatically. The robotic, liquid handling arms can dispense from single channel to 3456 multichannel as well as operate nanoliter dispensing, enabling high throughput of samples. Find the best automated liquid handlers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.
Protein Crystallography with Echo® 555 Liquid Handler