Resources
Proteomics Databases
Metabolomics Databases
-
GC-MS quantitative analysis combines the capabilities of gas chromatography and mass spectrometry to provide a powerful tool for analyzing complex samples. Gas chromatography separates volatile compounds with high efficiency, while mass spectrometry detects and identifies their masses and structures with exceptional sensitivity and specificity. This combination enables GC-MS to deliver both qualitative and quantitative data in a single analysis, making it invaluable in modern research and industrial a......
-
PTM mass spectrometry is a powerful analytical technique for identifying and characterizing post-translational modifications (PTMs) in proteins. PTMs, including phosphorylation, acetylation, ubiquitination, and methylation, are chemical modifications that regulate critical aspects of protein function such as activity, stability, localization, and molecular interactions. By providing detailed insights into modification types, sites, and abundances, PTM mass spectrometry plays a pivotal role in understa......
-
String protein analysis leverages the extensive bioinformatics resources provided by the STRING database to investigate and understand protein-protein interactions within organisms. The STRING database is an online platform that integrates and provides information on experimentally validated and computationally predicted protein-protein interactions. Through this resource, researchers can generate protein interaction networks, facilitating a deeper understanding of the functions and relationships of p......
-
• X-ray Crystallography Protein Structure Determination
X-Ray Crystallography protein structure determination is a core method in structural biology, enabling the elucidation of protein three-dimensional (3D) structures with atomic-level resolution. Protein function is intricately linked to its 3D structure, and this technique provides unparalleled accuracy for visualizing protein architectures. The process involves exposing protein crystals to X-rays, capturing diffraction patterns, and using these data to reconstruct the protein’s 3D structure. This me......
-
Shotgun Mass Spectrometry is a powerful technique for the identification and quantification of proteins in complex biological samples. Its fundamental principle involves measuring the mass-to-charge ratio (m/z) of molecules within a sample using a mass spectrometer, which allows for the precise analysis of protein mass and structural characterization. A key advantage of this method is its high sensitivity and resolution, which enable the identification of thousands of proteins from numerous samples in......
-
• Determination of Amino Acid Composition
The determination of amino acid composition is an essential analytical technique in protein chemistry and biology, used to quantify the proportion and content of amino acids in proteins or peptides. This method involves hydrolyzing proteins into individual amino acids, followed by precise quantification using advanced separation and detection techniques. It provides critical data for understanding protein structure, function, and metabolism. The determination of amino acid composition holds particular......
-
• Isolation and Characterization of Antibodies
The isolation and characterization of antibodies are critical processes in biotechnology and medical research, underpinning advancements in diagnostic development, therapeutic interventions, and fundamental studies. Antibodies, as essential components of the immune system, possess the ability to recognize and neutralize foreign molecules, including pathogens such as bacteria and viruses. These processes are vital for the development of innovative diagnostic tools and therapeutic approaches. In antibod......
-
• Cysteine Modification Mass Spectrometry
Cysteine modification mass spectrometry is a highly sensitive analytical method used to investigate the modification states of cysteine residues in proteins and their functional roles in biological processes. Cysteine, a sulfur-containing amino acid, is highly reactive due to its thiol group and plays a critical role in cellular redox balance, signal transduction, and enzymatic reactions. By employing targeted chemical labeling and advanced mass spectrometry techniques, cysteine modification mass spec......
-
DLS protein analysis is a cutting-edge technique that leverages light scattering principles to investigate the dynamic behavior of protein molecules. This method is primarily used to measure protein particle size distribution, aggregation states, and molecular interactions. By analyzing fluctuations in light scattering intensity caused by the Brownian motion of particles in a sample, DLS provides detailed information about particles, allowing for the calculation of their hydrodynamic diameter and size......
-
• Protein Structure Characterization
Protein structure characterization involves determining the three-dimensional configuration of proteins and the positions of their components using various techniques and methods. Proteins play a critical role in biological functions and mechanisms, and their structures are key to understanding these processes. The structure of a protein dictates its function, including enzyme catalysis, signal transduction, and immune recognition. Protein structure characterization is widely applied in fields such as......
How to order?
