• Home
  • Biopharmaceutical Research Services
  • Multi-Omics Services
  • Support
  • /assets/images/icon/icon-email-2.png



    Requirements for Pure Protein Sequencing Samples

      In protein sequencing research, the quality of the sample directly affects the accuracy and reliability of the experimental results. Therefore, there are strict requirements for the quality of pure protein sequencing samples. Here are some detailed introductions about the requirements for pure protein sequencing samples.


      Protein Purity

      Firstly, protein purity is crucial. Ideally, the sample should be a single type of protein, not a mixture. In practice, target proteins can be effectively separated from other substances by using separation techniques such as high-performance liquid chromatography (HPLC) or gel electrophoresis.


      Protein Concentration

      The concentration of protein is also an important indicator. If the protein concentration is too low, it may lead to inaccurate sequencing results. For most protein mass spectrometry sequencing experiments, the protein concentration should be above 1 microgram/microliter.


      Protein Stability

      The stability of the protein is also a factor to consider. If the protein degrades during sample processing, storage, or transportation, it may affect the accuracy of the sequencing results. It is recommended to keep the temperature as low as possible during the collection and processing of samples, and to analyze as soon as possible.


      Protein Modification

      Post-translational modifications of proteins, such as phosphorylation, acylation, etc., will also affect the sequencing results. Therefore, for these protein samples, specific processing steps are needed to retain or mark these modifications.


      Sample Submission Requirements

      The quantity of the sample is also an important factor. Generally speaking, at least 1 microgram of protein sample is needed for sequencing. However, the specific quantity may vary depending on the specific requirements of the experiment and the sensitivity of the equipment.


      In summary, a high-quality protein sequencing sample should have sufficient purity, concentration, and stability, and should be properly processed according to the needs of the experiment. Appropriate strategies and techniques can be adopted in the experimental design and sample processing process to greatly improve the accuracy and reliability of protein sequencing.

    Submit Inquiry
    Name *
    Email Address *
    Phone Number
    Inquiry Project
    Project Description *


    How to order?


    Submit Inquiry