Resources

Proteomics Databases



Metabolomics Databases

• • 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.

• • How to Improve Peptide Sequence Analysis Confidence in LC-MS/MS Workflows

  Learn practical ways to improve peptide sequence analysis confidence in LC-MS/MS workflows through better sample prep, acquisition, database search, review, and validation.

• • How to Improve Bottom-Up Proteomics Results: From Protein Digestion to Peptide Identification

  Learn how to improve bottom-up proteomics results through better protein digestion, sample cleanup, LC-MS/MS acquisition, database search, and PSM review.

• • Immunoglobulin (IG) or antibody glycosylation

  Learn how immunoglobulin and antibody glycosylation differ in scope, where glycans attach on IgG, IgA, IgM, IgE, and IgD, and how class-specific glycan features support research and biologics analysis.

• • How to Improve Antibody Glycosylation Analysis Reproducibility: From Sample Preparation to LC-MS Data Review

  Learn how to improve antibody glycosylation analysis reproducibility from sample preparation through LC-MS data review, including QC controls, enrichment consistency, and glycan reporting standards.

• • How to Choose a Peptide Sequence Analysis Service: Key Deliverables, Sample Requirements, and Cost Drivers

  Learn how to choose a peptide sequence analysis service by comparing key deliverables, sample requirements, scope levels, and the cost drivers that shape project quotes.

• • Glycan Profiling for Monoclonal Antibodies: A Guide for Drug Developers

  Learn how glycan profiling supports monoclonal antibody development through Fc glycoform analysis, comparability review, and critical quality attribute monitoring.

• • What Is the Difference Between Top-Down and Bottom-Up Proteomics?

  Learn the difference between top-down and bottom-up proteomics across workflow, structural resolution, sample fit, outputs, and when each route is used.

• • De Novo Peptide Sequencing vs. Database Search: Which Method Fits Your Peptide Sequence Analysis Project?

  Compare de novo peptide sequencing and database search by reference dependence, confidence, throughput, and project fit for peptide sequence analysis workflows.