Resources

Proteomics Databases



Metabolomics Databases

• • Mitochondrial Proteomics Service for Protein Identification and Quantitative Comparison

  MtoZ Biolabs supports mitochondrial protein identification and quantitative comparison using high-resolution LC-MS/MS workflows.

• • Lysosome Isolation and Proteomics Service: Support from Cells and Tissues to LC-MS/MS Analysis

  MtoZ Biolabs can evaluate eligible starting materials and connect lysosome isolation, LAMP1/LAMP2 assessment, protein preparation, and LC-MS/MS-based identification or Label-free, DIA, or TMT quantification within a project-specific plan. 

• • How to Choose an Immunoprecipitation Mass Spectrometry Service

  Compare IP-MS service providers on scope, isotype controls, antibody fit, deliverables, and consultation quality before outsourcing your project.

• • How to Identify High-Confidence Interactors from IP-MS Data

  Rank high-confidence IP-MS interactors using isotype control contrast, replicate support, enrichment scoring, and validation-ready shortlist criteria.

• • Why Are Known Interacting Proteins Missing from IP-MS Results?

  Expected partners missing from IP-MS? Learn why known interacting proteins may be lost during IP, MS sampling, isotype filtering, or state mismatch.

• • Why Are There Too Many Background Proteins in IP-MS Results?

  IP-MS list overcrowded? Learn why background-heavy lists occur and how to triage with isotype controls, enrichment ranking, and replicate support.

• • Why Was the Target Protein Not Detected by IP-MS?

  Target missing from IP-MS? Learn whether IP enrichment failed or MS detection limits apply, and how to diagnose antibody, lysis, wash, and search issues.

• • Which Controls Are Needed for an IP-MS Experiment?

  Learn which controls IP-MS needs, including isotype IgG, bead-only, and treatment-matched arms, and how to match controls to antibody design and study goal.

• • Can Immunoprecipitation Eluates Be Submitted Directly for Mass Spectrometry?

  IP eluates can be submitted for LC-MS/MS when controls, buffers, and labels are ready. Learn what direct submission means and when prep is required first.

• • IP-MS vs Co-IP Western Blot: Which Method Fits Your Study?

  Compare IP-MS and Co-IP western blot for interaction studies. See when MS discovery fits, when targeted WB confirmation is enough, and when to use both.