Resources

Proteomics Databases



Metabolomics Databases

• • Protein Peptide Sequencing Technology Analysis

  Understanding the peptide sequence of proteins is of great significance for understanding the function, structure, and disease mechanisms of organisms. The peptide sequence of proteins is composed of amino acids, and through sequencing techniques, we can reveal their accurate order. This article will focus on protein peptide sequencing techniques, providing a detailed introduction to how peptide sequences are determined and discussing how these techniques help us unravel the mystery of protein coding......

• • Can Proteome Sequencing Reveal Differences in Proteins Between Cells?

  Proteome sequencing technology is a high-throughput method, widely used in the study of protein composition and expression levels. Cell is the basic unit of life, and protein, as an important component of the cell, plays various key functions within the cell. Understanding the differences of proteins between cells is crucial for revealing the diversity of life, the occurrence and development of diseases, and the development of personalized treatment methods.   Proteomics Sequencing Methods The methods......

• • How Many Samples Are Suitable for a Single Circular Dichroism Experiment?

  In practical applications, researchers often need to analyze multiple samples. However, determining how many samples are suitable for a single Circular Dichroism experiment is a crucial question. We will consider this issue from the following factors.   Impact of Sample Quantity on Experimental Results The quantity of samples has some impact on the results of circular dichroism analysis. When analyzing multiple samples at once, it's necessary to consider the differences and variability between the sam......

• • Breakthrough in Protein Sequencing: Unraveling Complex Proteomes

  Analyzing the composition and function of complex proteomes is a significant challenge in modern life sciences. Advances in protein sequencing technology provide support for unveiling the mysteries of complex proteomes.    Development 1. First Generation Sequencing Technologies Early protein sequencing technology mainly relied on Edman degradation, which could determine the amino acid sequence of proteins but was limited by sequencing length and the degree of automation.   2. Second Generation Sequenc......

• • How to Use Mass Spectrometry Analysis to Reveal the Structural Characteristics of Proteins?

  Mass spectrometry analysis can provide important information about the structural features of proteins. It is a technique that transforms molecules into ions and performs mass analysis. The principle of this kind of analysis is based on the ionization of protein molecules and the measurement of the mass spectrometer. By transforming the protein sample into ions and measuring the mass-to-charge ratio (m/z) of the ions, the mass spectrum of the protein can be obtained.

• • Single-Cell Proteomics Technology

  Cells are the basic building blocks of a biological organism, each with unique structure and function. Traditional proteomics research is usually conducted at the cell population level, which does not resolve the heterogeneity of individual cells. However, with the rapid development of single-cell proteomics technology, we can now deeply study the proteome of individual cells, revealing the diversity, function, and regulatory mechanisms of cells.

• • Analysis of Advantages in Peptide Sequencing Methods

  Peptides are short-chain proteins composed of amino acids and have a wide range of applications in the field of biopharmaceuticals. Peptide sequencing methods play an indispensable role in efficient and accurate peptide identification and characterization. This article will discuss in detail the advantages of peptide sequencing methods and explore their importance in efficient and accurate peptide identification.

• • Optimization of Protein Lipoylation Modification Detection Method

  Accurate protein lipoylation modification detection is of great significance for studying its biological functions and disease mechanisms. Protein modification refers to the process of altering the properties of a protein molecule by adding chemical groups. Lipoylation modification refers to the process of regulating the function and localization of proteins by attaching fatty acid groups to protein molecules. Lipoylation modification plays a crucial role in biological processes such as cell signaling......

• • Revealing Biomolecular Composition via Primary Protein Structure Analysis

  Protein is one of the most important biomolecules in living organisms, constituting the basic building blocks of cells and performing crucial functions in various biological activities. The primary structure of a protein, which refers to the amino acid sequence, is the cornerstone for understanding its fundamental composition. This article will provide a detailed discussion on the primary structure of proteins and explore its significance in deciphering the basic constituents of biomolecules.

• • Assessing Glycosylation's Impact on Protein Quantification via High Mannose Analysis

  Glycosylation is one of the important forms of protein modification, which has a significant impact on the function and stability of proteins. The type and location of glycosylation modification can profoundly affect the structure and function of proteins. High mannose type is a common type of glycosylation modification, and its importance in protein research is increasingly recognized and valued.