Resources

Proteomics Databases



Metabolomics Databases

• • Recombinant Protein Characterization

  Recombinant protein characterization involves a comprehensive evaluation of proteins produced via genetic recombination technologies, employing multiple analytical methodologies. The primary objective is to confirm that these proteins' structural, functional, and purity attributes align with specific application demands, ensuring the absence of impurities or deviations. As products of contemporary biotechnology, recombinant proteins find extensive applications across pharmaceuticals, agriculture, and ......

• • Polysaccharide Characterization

  Polysaccharide characterization involves a comprehensive analysis and measurement of their structures, compositions, and physicochemical properties. Polysaccharides, a type of complex biological macromolecules found extensively in nature, have diverse structures and functions and are widely utilized in industries such as food, pharmaceuticals, and materials. The primary goal of polysaccharide characterization is to elucidate their structural characteristics, including monosaccharide composition, linka......

• • Proximity Labeling Mass Spectrometry

  Proximity labeling mass spectrometry is a powerful technique for investigating protein interactions and their spatial distribution within cells. This method involves labeling adjacent biomolecules to facilitate their identification and quantification via mass spectrometry. By merging chemical labeling with high-resolution mass spectrometry, this approach enables the detection of protein-protein interactions, protein localization, and dynamic changes within cellular environments. The central step in pr......

• • Polyclonal Antibody Sequencing

  Polyclonal antibody sequencing is a technique for determining the amino acid or nucleic acid sequences of antibody molecules within polyclonal antibodies. As components of the immune system, antibodies exhibit significant diversity due to complex biological processes such as gene rearrangement and somatic hypermutation. Polyclonal antibody sequencing plays a crucial role in unraveling the complexity of antibody repertoires. Unlike traditional monoclonal antibody approaches, which offer advantages in s......

• • Protein-Protein Interactions Methods for Detection and Analysis

  To gain deeper insights into the complexity of protein-protein interactions, scientists have developed various protein-protein interactions methods for detection and analysis. These interactions are fundamental to complex signaling networks, metabolic pathways, and cellular functional modules. The methods for studying protein-protein interactions can be broadly categorized into in vitro and in vivo approaches.   In Vitro Protein-Protein Interactions Methods for Detection and Analysis In vitro methods ......

• • Production, Purification, and Characterization of Adeno-Associated Vectors

  The production, purification, and characterization of adeno-associated vectors (AAVs) are fundamental processes in gene therapy and vaccine development, as they directly impact vector quality, stability, and therapeutic efficacy. AAVs are widely utilized due to their low immunogenicity and efficient gene delivery capabilities, making them suitable for treating genetic disorders and neurodegenerative diseases. To ensure reliable and reproducible outcomes in research and clinical applications, rigorous ......

• • Protein Interaction Detection

  Protein-protein interaction detection plays a crucial role in elucidating the molecular mechanisms of life activities. Protein-protein interactions involve the physical contact and chemical binding between protein molecules and are fundamental to understanding the molecular mechanisms underlying biological activities. Accurate detection of these interactions is crucial for deciphering complex biological processes such as cellular signal transduction, metabolic regulation, immune responses, and cell cy......

• • N-Terminal and C-Terminal Sequencing

  N-terminal and C-terminal sequencing of proteins is a technical approach used to determine the amino acid sequences at both ends of a protein's primary structure. N-terminal sequencing involves identifying the initial sequence of amino acids at the amino-terminal of proteins, while C-terminal sequencing focuses on the carboxyl-terminal. These sequencing techniques are widely applicable across various fields. They enable the determination of complete protein sequences and assist in elucidating the rela......

• • N-Terminal Sequencing Mass Spectrometry

  N-terminal sequencing mass spectrometry is a technique used to determine the N-terminal amino acid sequence of proteins or peptides by employing mass spectrometric methods. In this technique, protein or peptide samples are ionized and then separated and detected in a mass spectrometer based on the mass-to-charge ratio (m/z) of the ions. Specific cleavage methods are typically utilized to systematically fragment the protein or peptide from the N-terminus into a series of fragment ions. By examining the......

• • Protein Purification and Sequencing

  Protein purification and sequencing are essential tools for researchers aiming to understand the complexity of proteins. Protein purification involves isolating and extracting target proteins from biological samples to achieve high purity, which is crucial for subsequent functional and structural analyses. Protein sequencing, conversely, determines the amino acid sequence of proteins, providing insights into their tertiary structure, functional sites, and molecular interactions. As biotechnology conti......