Resources

Proteomics Databases



Metabolomics Databases

• • Principle of MS-Based Protein Interaction Identification

  Proteins are essential in numerous physiological processes within cells. Understanding protein functions necessitates studying their interactions. Traditional methods such as yeast two-hybrid and co-immunoprecipitation, though effective, have limitations. Mass spectrometry (MS) has emerged as a sensitive and efficient tool for studying protein-protein interactions in recent years.

• • Application of Unknown Protein Identification

  The identification of unknown proteins is a pivotal aspect of contemporary biological research. With the advent of genome sequencing technology, we have access to an immense amount of protein sequence data. However, the functions of numerous proteins remain elusive. Identifying these unknown proteins using advanced methodologies not only propels basic scientific research forward but also significantly impacts various application fields.

• • Workflow of Unknown Protein Identification

  Proteins are vital components of living organisms, responsible for executing many critical physiological functions. Despite the extensive identification and functional analysis of many proteins, there remain numerous proteins whose functions are not fully understood. Identifying unknown proteins is a complex and precise task involving multiple steps and techniques.

• • Mechanism of Protein Identification by Tandem MS

  Proteins are the fundamental units of life activities, and studying their structure and function is crucial for understanding biological processes. Mass spectrometry, especially tandem mass spectrometry (MS/MS), has become the primary tool for protein analysis. Using protein tandem mass spectrometry for identification, we can gain deep insights into protein composition, structure, and function, thereby uncovering complex biological mechanisms.

• • Application of Protein Identification by Tandem MS

  Proteins are the fundamental molecules underlying biological activities, characterized by immense diversity in their types and functions. In biological research, accurate identification and quantification of proteins are critical for understanding the life processes of organisms. Tandem mass spectrometry (MS/MS) is a highly efficient and sensitive technique for protein analysis, widely utilized in proteomics research.

• • Workflow of Protein Identification by Tandem Ms

  Tandem mass spectrometry (MS/MS) is a critical technology in modern proteomics research. Known for its high sensitivity and specificity, it is widely used for protein identification and quantification. This article will detail the workflow of protein identification by tandem mass spectrometry, including the main steps of sample preparation, mass spectrometry analysis, and data processing.

• • Advantages and Disadvantages of Protein Identification by Tandem

  Protein Tandem Mass Spectrometry (MS/MS) is a powerful tool in modern proteomics research. By conducting precise mass spectrometric analysis of protein molecules, MS/MS technology provides both qualitative and quantitative information about proteins. This technique is widely applied in fields such as proteomics, biomarker discovery, disease research, and drug development. However, like any technology, protein tandem mass spectrometry identification has its advantages and disadvantages.

• • Principle of Protein Identification by Tandem MS

  Protein tandem mass spectrometry (MS/MS) is a highly precise and sensitive technique widely used in proteomics research. The principle involves using a mass spectrometer to measure the mass-to-charge ratio (m/z) of peptides, which allows for the inference of the protein's sequence and structure. The following section details the principles of protein tandem mass spectrometry identification.

• • Mechanism of Protein Characterization Analysis

  Proteins are some of the most vital molecules in biological systems, executing nearly all biological functions. From enzymes that catalyze chemical reactions to carriers that transport molecules and scaffold proteins that form cellular structures, proteins play indispensable roles in living organisms. To understand the functions of proteins, scientists need to perform comprehensive characterization analysis.

• • Application of Protein Characterization Analysis

  Proteins are among the most important functional molecules in living organisms, involved in nearly all biological processes. The study of protein structure and function holds a significant place in biology and medicine, and protein characterization analysis is a fundamental method for understanding proteins. This analysis involves a series of techniques and methods to comprehensively analyze and characterize the structure, function, interactions, and expression of proteins.