Skip to main content
Addgene
Showing: 1 - 8 of 8 results
  1. Plasmids 101: Protein tags

    Type
    Blog Post
    Published
    Dec. 11, 2014, 4:26 p.m.
    ...optimized is the tobacco etch virus (TEV) protease. A TEV protease cleavage site is frequently placed between... 2: Protease recognition sites commonly used with tags Protease Recognition site Notes TEV ENLYFQS...reaction taking place between column runs. The TEV protease itself, with various mutations used to increase...purification, detection, solubilization, localization, or protease protection. Thus far Plasmids 101 has covered ...comprised of a calmodulin binding peptide (CBP), a TEV cleavage site (more on that in a moment), and 2 ProtA... that purpose has been served. At this point, proteases can be your friend rather your enemy. Two common... tags (SUMO and FLAG) are cleaved by specific proteases without requiring the addition of an independent...
  2. FlipGFP, a novel fluorescence protease reporter to study apoptosis

    Type
    Blog Post
    Published
    May 21, 2019, 12:10 p.m.
    ... connected to a TEV protease cleavage site. TEV protease is a highly specific protease that is commonly... These signals activate a cascade of caspases, protease enzymes that cleave proteins. Executioner caspases...effectively study apoptosis in vivo scientists need a protease reporter that has a large dynamic range and high... GFP11) to increase fluorescence 10-fold after protease activity (To et al., 2016). However, the lab wanted...with a system where fluorescence was dependent on protease activation. Normally, β10-11 are antiparallel....position and fluoresce. FlipCherry: Red fluorescence protease reporter To add to the fluorogenic reporter toolkit...toolkit, the Shu Lab also designed a red fluorogenic protease reporter based on superfolder Cherry (sfCherry...
  3. Hot Plasmids - August 2020

    Type
    Blog Post
    Published
    Aug. 18, 2020, 1:15 p.m.
    ...evolution platform to generate TEV protease variants. Catalysis by TEV protease allows a transcription factor...efficiency of tobacco etch virus protease (TEV), a highly sequence-specific protease used to cleave affinity tags...of the TEV cleavage and improve utility of the system for use with low affinity variants of TEV. The new...extracellular surface) which enables tracking of protease activity with a fluorescent protein--no affinity...
  4. Tag Your Favorite Yeast Genes with Ease

    Type
    Blog Post
    Published
    Nov. 19, 2013, 2:37 p.m.
    ...modules with each possible combination of protease site (TEV or PreScission), epitope tag (12xHis, 2xStrep...plasmids, combining fluorescent tags, epitope tags, protease sites, and selection markers. These are especially...collection will yield an insert with the format (protease site)-6xGly linker-(epitope tag)-ADH1 terminator...
  5. In Vivo Biotinylation of Bacterial Fusion Proteins

    Type
    Blog Post
    Published
    Jan. 25, 2018, 2:09 p.m.
    ...few of our proteins that lacked TEV. Although we were unable to cleave TEV within the protein we tested,...bacterial extract. The MBP tag can be removed using Xa protease. The carboxyl-terminus of the fusion protein includes...the AviTag. As a side note, we found that adding a TEV linker dramatically increased accessibility of the...
  6. Troubleshooting and Optimizing a Western Blot

    Type
    Blog Post
    Published
    Sept. 17, 2024, 1:15 p.m.
    ... low protein yield, can be reduced by adding a protease inhibitor cocktail and phosphatase inhibitors ...for a longer time Protein degradation Add protease inhibitors to lysate Insufficient denaturing...or place a double ladder on the lefthand side. Whatever you do, be consistent and document it.   Did it...
Showing: 1 - 8 of 8 results