Resources

Proteomics Databases



Metabolomics Databases

• • The Biological Significance of N-Terminal Amino Acid Sequencing Determination

  Protein is the basic building block of life, playing a key role in various biological processes. Understanding the structure and function of proteins is of great significance in revealing the mechanisms of biological processes and developing new drugs. In this field, N-terminal amino acid sequence determination is a key technology that can reveal the N-terminal amino acid sequence of proteins and provide us with important information about proteins.

• • Application and Breakthrough of Mass Spectrometry Technology in Amino Acid Sequencing

  The research and production of biological drugs are crucial to the development of human health and the medical field. In the field of biopharmaceuticals, understanding the amino acid sequence of proteins is essential for drug design, production, and quality control. With the continuous advancement of science and technology, mass spectrometry has become an important tool for determining amino acid sequences in the field of biological drugs.

• • The Role of Phosphorylation Sites in Ubiquitination

  Phosphorylation is a common form of protein modification, which alters the structure and function of a protein by introducing a phosphate group into the protein molecule. Phosphorylation is a crucial mechanism in cellular signal transduction and is involved in numerous biological processes such as cell proliferation, differentiation, apoptosis, metabolism, etc.   Role of Phosphorylation Sites Phosphorylation sites refer to the specific amino acid residues in a protein molecule that are phosphorylated.......

• • Protein Sequencing: A Key Method for Analyzing Protein Structure and Function

  Proteins are indispensable molecules in life activities, and the analysis of their structure and function is of great importance for revealing biological processes and disease mechanisms. Protein sequencing, as a key method to decipher protein structure and function, plays an indispensable role.   The structure of a protein determines its function, while the sequence of a protein is the basis of its structure. The goal of protein sequencing is to determine the order of amino acids in protein molecules......

• • The Structure, Function and Interactions of Peptides

  Our bodies are built from countless biomolecules. Among them, polypeptides, substances composed of several to several hundred amino acids, are one of the most fundamental and important components of this complex life system. They can form various important biomacromolecules, such as enzymes, antibodies, receptors, and hormones, and control various key physiological processes in life. From basic scientific research laboratories to pharmaceutical industrial practices, polypeptide analysis is a focus of ......

• • Phosphorylated Protein Detection: Investigating Novel Target in Disease Treatment

  Phosphoprotein detection is an important field in biopharmaceutical research. It helps scientists understand the regulatory mechanisms of cell signaling pathways by detecting phosphorylation modifications on proteins. Phosphoprotein detection can not only reveal the pathogenesis of diseases but also provide new targets for drug development.   Phosphorylation is a common protein modification method. It changes the structure and function of proteins by adding phosphate groups to specific amino acid resi......

• • The Impact of Sample Preparation on Quantitative Results in Quantitative Proteomics

  Proteomics is the field of science that studies the complete set of proteins, their structure, and functions within a biological organism. In proteomics research, quantitative analysis is a key aspect that helps us understand the quantity of proteins and their changes under different conditions. However, to obtain accurate and reliable quantitative results, sample preparation is crucial.   Quantitative proteomics aims to measure the quantity of proteins in different samples and compare their expressio......

• • Selection and Application of Molecular Weight Distribution Determination Methods

  Molecular weight distribution is an important parameter describing the range and relative content distribution of various biomolecule weights. In the field of biopharmaceuticals, understanding the molecular weight distribution of biomolecules is crucial for drug research and development and quality control. Scientists have developed various molecular weight distribution determination methods to meet the analysis needs of different types of biomolecules.   Gel Permeation Chromatography (GPC) Gel Permea......

• • Research Methods and Techniques for Proteomics

  Proteomics, as a discipline that studies the composition, structure, function, and interactions of all proteins in organisms, involves many research methods and technologies. These methods and technologies play a crucial role in proteomic research, helping us understand the characteristics and functions of proteins in depth.   Protein Separation and Purification Methods 1. Gel Electrophoresis Gel electrophoresis is a common protein separation method, including Polyacrylamide Gel Electrophoresis (PAGE)......

• • The Importance and Prospects of Acetylation Analysis in Disease Research

  Acetylation is an important post-translational modification method that plays a crucial role in regulating various biological processes within cells. With the advancement of proteomics technology, acetylomics as a cutting-edge science in the field of bioproduct research provides us with a new perspective to deeply understand the role of acetylation modification in different diseases.   Acetylation refers to a type of post-transcriptional modification formed by the combination of an acetyl group with t......