PTM-101: PTM Identification

  • Description
  • Additional Info


This service package is for identification of PTMs including S/T/Y phosphorylation, R/K methylation, K/H acetylation, K ubiquitination, etc. from crude or partial purified or purified protein samples.

Price: $600/sample

Turnaround time: 10 to 15 business days or less.

Service Description

  • Identification of PTMs (S/T/Y phosphorylation, R/K methylation, K/H acetylation, K ubiquitination sites for a target protein from purified protein samples or partial purified protein mixture samples. For identification of specific PTMs, please contact us for a quote.
  • Work-flow: sample preparation, LC-MS/MS analysis, Data analysis and result report.


  • A list of identified proteins
  • All identified peptides sequences with PTMs for target protein
  • PTM’s spectra
  • Method description

Suitable Sample Type

  • Purified protein in liquid or dried forms
  • Purified protein complex
  • Protein mixture from Pull-down, immunoprecipitation (IP), co-immunoprecipitation (co-IP), or other approaches
  • Certain amount of target protein(s) is required, e.g. 0.5 µg of a target protein
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