Resources

Proteomics Databases



Metabolomics Databases

• • What Is Antibody Glycosylation?

  Learn what antibody glycosylation is, where glycans attach on IgG molecules, and why Fc glycosylation matters for antibody heterogeneity and characterization.

• • Top-Down vs. Bottom-Up Proteomics: Key Differences and When to Use Each

  Compare top-down and bottom-up proteomics by structural resolution, sample complexity, proteoform context, and project fit for discovery, biologics, and proteoform analysis workflows.

• • Step-by-Step LC-MS Peptide Mapping

  Follow a practical LC-MS peptide mapping workflow from sample preparation through digestion, LC-MS/MS analysis, database search, and coverage reporting for biologics characterization.

• • Step-by-Step Glycan Analysis of a Biologic Therapeutic

  Follow a step-by-step glycan analysis workflow for biologic therapeutics from sample feasibility through method selection, LC-MS/MS analysis, and validation planning.

• • The Role of Antibody Glycosylation in Its Functionality

  Learn how antibody glycosylation affects Fc function, effector activity, stability, and comparability, and how glycan analysis supports functional interpretation in biologics development.

• • Released N-Glycan Profiling vs. Glycopeptide Mapping for Antibody Glycosylation Analysis

  Compare released N-glycan profiling and glycopeptide mapping for antibody glycosylation analysis by structural resolution, site linkage, deliverables, and project fit for mAb comparability and site-specific review.

• • Peptide Sequencing: Techniques and Applications

  Learn how peptide sequencing determines amino acid sequences using LC-MS/MS, de novo sequencing, and Edman degradation, plus key applications in proteomics and biopharmaceutical analysis.

• • Peptide Sequencing: Methods, Applications, and Advances in Proteomics

  Explore peptide sequencing methods in proteomics, including database search, de novo sequencing, key applications, and recent advances in protein identification and PTM mapping.

• • Peptide Sequence Analysis: Methods, Workflow, and Applications in Protein Research

  Learn peptide sequence analysis methods, workflow steps, and protein research applications for construct confirmation, identification, modification mapping, and comparability review.

• • Peptide Mapping vs Peptide Sequencing: Key Differences Explained

  Compare peptide mapping and peptide sequencing by analytical goal, reference sequence need, deliverables, and project fit for biologics and proteomics workflows.