Resources

Proteomics Databases



Metabolomics Databases

• • MtoZ Biolabs Offers Advanced Protein Post-Translational Modification Analysis Services

  MtoZ Biolabs' protein post-translational modification analysis services cover a broad spectrum of modifications—including phosphorylation, ubiquitination, glycosylation, and more—that are critical in regulating protein function and cellular processes. Utilizing advanced mass spectrometry platforms like the Thermo Fisher Q Exactive HF and Orbitrap Fusion Lumos, combined with high-sensitivity nano-liquid chromatography (Nano-LC), we provide high-resolution detection of low-abundance modified peptides for.....

• • Protein Molecular Weight Determination Service at MtoZ Biolabs

  Molecular weight determination of proteins is a critical step in protein characterization, playing a pivotal role across various fields such as biotechnology and biomedical research. It aids in understanding the structure, integrity, and authenticity of proteins, which is essential for advancing basic research and ensuring stringent quality control in biopharmaceutical production.

• • De Novo Sequencing of Peptides Innovating the Analysis Strategy of Peptide Quality Research

  Peptide sequencing is an important strategy to accurately obtain the amino acid sequence of a peptide, which is a crucial component of protein molecules and possesses diverse biological functions and potential applications. Peptide sequencing from scratch is a powerful analytical approach that can bring new breakthroughs and advancements to peptide research.

• • Exploring the Correlation Between Binding Sites and Bioactivity via Antigen-Antibody Sequence Analysis

  The sequence features of the antigen-antibody binding site are closely related to their biological activity. Therefore, analyzing the binding site through antigen-antibody sequence analysis can explore the mechanism of antigen-antibody interaction and its association with biological activity.

• • Principles and Applications of Antibody Variable Region Classification

  The variable region of antibodies is the key region that determines their diversity. This article will focus on the principles and applications of antibody variable region partitioning, explore innovative diversity analysis strategies, and emphasize its importance in biomedical research.

• • Absolute and Relative Quantitative Proteomics Analysis

  Absolute quantification and relative quantification techniques are two major quantitative methods in proteomics, revealing abundance variations and functional characteristics of protein groups within an organism.

• • Determination Methods and Prospects of Polypeptide Sequencing

  Peptide chains are biopolymer molecules composed of amino acid residues connected by peptide bonds. The sequence of a peptide chain determines its structure and function. Accurate determination of the peptide chain sequence is crucial for research and development of biopharmaceuticals.

• • Analysis of Protein Conservation and Function Correlation Through Multiple Sequence Alignment

  Multiple sequence alignment of proteins is an important technique that reveals the conservation and functional relationships among proteins by comparing sequences of different species or different proteins within the same species.

• • Introduction to Mass Spectrometry Techniques and Their Applications in Protein Group Data Acquisition

  Mass spectrometry analysis is a method used to determine compounds by measuring the mass and relative abundance of molecular ions. In proteomics, mass spectrometry analysis is used to determine the amino acid sequence of proteins, identify protein modifications, detect protein expression levels, and investigate protein interactions.

• • Accurately Assessing Antibody Structure and Function Using Sequence Analysis

  Antibody sequence analysis is an effective method that utilizes sequencing techniques to obtain the sequence information of antibodies and further assess their structure and function.Antibody sequence analysis is based on protein sequencing techniques such as mass spectrometry or gene sequencing to obtain the amino acid sequence of antibodies.