Resources

Proteomics Databases



Metabolomics Databases

• • Protein Mass Spectrometry Identification of Molecular Weights

  Protein is a molecule that plays important roles in biological organisms, and its molecular weight is crucial for understanding the structure, function, and interactions of proteins. However, due to the complexity and heterogeneity of proteins, traditional analytical methods often struggle to accurately determine the molecular weight of proteins.

• • Analyzing Protein Mass Spectrometry Results to Explore Functional Networks of Intracellular Proteins

  Protein is an important component of organisms and plays various crucial roles in cellular functions. Understanding the composition, structure, and interactions of proteins is of significant importance in the field of cell biology and the development of innovative biopharmaceuticals. In this regard, protein mass spectrometry has become an important tool in the research of biopharmaceuticals due to its efficiency and accuracy.

• • Single-Cell Proteomics: How to Reveal Cellular Heterogeneity?

  Cells are the basic units of the organism, and there is a huge difference between different cells in structure and function. To further understand the diversity and regulatory mechanism of cells, traditional population-level proteomics can no longer meet the demand. Single-cell proteomics is a high-throughput technology used to study protein expression in individual cells. Through it, we can reveal the differences between cells and gain a deep understanding of the function and regulation mechanism of ......

• • Protein Mass Spectrometry Sequencing Technology Revealing the Structure and Function of Protein Networks

  Protein mass spectrometry sequencing technology is an efficient and rapid method to determine protein composition and sequence. It plays a significant role in revealing the structure and function of protein networks.   Mass Spectrometer and Spectra Analysis The mass spectrometer is the core tool of protein mass spectrometry sequencing. Through the mass spectrometer, we can ionize protein molecules and measure their mass-to-charge ratio. The mass spectrometer can provide high-resolution and high-sensit......

• • Uncovering Key Information About Disease Mechanisms Using Protein Quantitative Mass Spectrometry

  Proteins are important functional molecules in living organisms. This makes protein quantitative mass spectrometry important and widely applicable in revealing disease mechanisms. Through this technology, key information can be obtained to study the molecular mechanisms of disease occurrence and development. At the same time, understanding the quantitative changes in proteins during disease processes is also of great significance for finding new therapeutic targets and personalized medicine.   Proteom......

• • In-depth Exploration of the Accuracy and Reliability of Protein N-terminal Sequencing Technology

  Protein N-terminal sequencing technology aims to determine the starting amino acid residue of protein molecules. Commonly used techniques include N-terminal microsequencing, protein digestion and mass spectrometry. These techniques can analyze the amino acid sequence at the N-terminal of proteins, revealing the starting position of proteins.   Service Advantages 1. Accuracy Protein's N-terminal sequencing has high accuracy in determining the starting position of proteins. By combining different experi......

• • Hydrogen-Deuterium Exchange Mass Spectrometry and Protein Interaction

  Over the past few decades, scientists have developed many tools and techniques for studying protein interaction, among which Hydrogen Deuterium Exchange Mass Spectrometry (HDXMS) is a very useful method.   Hydrogen Deuterium Exchange Mass Spectrometry is a method of studying the structure and interaction of proteins by measuring the rate of hydrogen-deuterium exchange in proteins. In the process of hydrogen-deuterium exchange, the exchangeable hydrogen atoms in proteins will exchange with deuterium in......

• • Application and Optimization of Co-Immunoprecipitation Technology in Proteomics Analysis

  Co-immunoprecipitation is an useful technique for proteomics analysis. Protein interaction is an important way of molecular communication within cells. Co-Immunoprecipitation, as a commonly used technique for studying protein interactions, can selectively precipitate target proteins and their interaction partners by utilizing the specificity of antibodies.   Principles of Co-Immunoprecipitation 1. Selectivity of Antibodies Immunoprecipitation depends on the specificity of antibodies. Choosing an antib......

• • Protein Mass Spectrometry Detection Methods Introduction

  Protein mass spectrometry detection is one of the essential techniques in the field of biopharmaceuticals. It not only assists us in identifying and quantifying protein samples but also reveals information about protein structures, modifications, and interactions.   This technique is based on mass spectrometry, analyzing the ion characteristics in protein samples to collect information about their structure and composition. The basic principle involves the following steps: 1. Sample Preparation Dissol......

• • How to Accurately Detect Protein Primary Structure?

  Accurately determining protein primary structure is an important task in the field of bioproducts.    Amino Acid Analysis Amino acid analysis is the basis for determining the primary structure of proteins by determining the types and relative content of various amino acids in the protein. Commonly used amino acid analysis techniques include High-Performance Liquid Chromatography (HPLC) and Capillary Electrophoresis (CE). These techniques can separate and quantify the amino acids in protein samples, th......