Resources

Proteomics Databases



Metabolomics Databases

• • Application of Protein Molecular Weight Determination

  Proteins are the workhorses of biological systems, playing critical roles in virtually every cellular process. Understanding the molecular weight of proteins is fundamental to biochemistry and molecular biology, providing insights into their structure, function, and interactions. This article explores the importance, methodologies, and applications of protein molecular weight determination, blending scientific rigor with accessible explanations.

• • Mechanism of MS Based Protein Identification

  Mass spectrometry (MS) is a powerful analytical tool widely used in biological research. MS technology is essential for protein identification and quantification due to its high sensitivity, accuracy, and resolution. This article explores the mechanisms of mass spectrometry-based protein identification and introduces the latest advancements in this field.

• • Workflow of Protein Molecular Weight Determination by MS

  Proteins, the workhorses of the cell, play crucial roles in virtually all biological processes. Understanding their molecular weight is fundamental in characterizing their structure and function. Mass spectrometry (MS) has emerged as a pivotal tool in this regard, offering unmatched sensitivity and accuracy. This article outlines the standard workflow for determining protein molecular weight using MS, bridging the gap between complex scientific methodology and comprehensible exposition.

• • Application of MS Based Protein Identification

  Mass spectrometry (MS) is a powerful and highly sensitive analytical tool widely used in proteomics research. Mass spectrometry-based protein identification (MSPI), a critical branch of MS technology, has become one of the core techniques in modern biological research. This article will detail the basic principles of MSPI and its applications in various fields.

• • Advantages and Disadvantages of Protein Molecular Weight Determi

  The molecular weight of a protein is the sum of the relative atomic masses of all the atoms in its chemical formula. Accurate determination of protein molecular weight is essential for structural analysis, functional studies, and biopharmaceutical development. Commonly used methods include viscosity measurements, gel permeation chromatography (GPC), SDS-PAGE, light scattering, and mass spectrometry (MS).

• • Workflow of MS Based Protein Identification

  Mass spectrometry-based protein identification is a sophisticated and precise method used to identify and quantify proteins in a sample. By leveraging mass spectrometry technology, researchers can gain deep insights into the structural and functional properties of proteins, thus elucidating the dynamic changes in biological systems.

• • Advantages and Disadvantages of MS Based Protein Identification

  Mass spectrometry (MS) has become a cornerstone in proteomics research, providing invaluable data on the mass and structure of proteins.

• • Principle of MS Based Protein Identification

  Mass spectrometry (MS) is a powerful analytical technique widely used in proteomics for identifying and quantifying proteins. The process of MS protein identification involves several critical steps: sample preparation, mass spectrometric analysis, data processing, and result interpretation. This article details the core principles underlying MS protein identification.

• • Principle of Protein Molecular Weight Determination

  Protein molecular weight is the sum of the relative atomic masses of all the atoms in a protein's chemical formula. It is a primary parameter for identifying peptides and proteins and assessing the accuracy of their structures. Several techniques are available for determining protein molecular weight, each based on different principles and offering unique advantages.

• • TMT Based Proteomics Service

  In the world of biological sciences, the study of proteins holds paramount importance. Proteins are the workhorses of cells, playing crucial roles in almost all biological processes. Understanding these proteins, their functions, and interactions is essential for advancing our knowledge in health, disease, and overall biological function. One of the cutting-edge techniques propelling this field forward is Tandem Mass Tag (TMT) based proteomics.