Cell Signaling Technology

PTMScan® Discovery Services

PTMScan® Discovery Services from Cell Signaling Technology employ proprietary methodologies for antibody-based peptide enrichment combined with tandem mass spectrometry for quantitative profiling of post-translational modifications (PTMs), including phosphorylation, ubiquitination, and acetylation.

PhosphoScan Services Icon

PhosphoScan® Services

PhosphoScan® Services provide a powerful strategy for kinome-wide phosphoproteomics employing Phospho-Motif antibodies to direct analysis to the relevant regions of the kinome.

Ser/Thr Phosphorylation | Tyr Phosphorylation


AcetylScan Services Icon

AcetylScan® Services

AcetylScan® Service provides comprehensive qualitative and quantitative analysis of protein acetylation using proprietary acetylated-lysine antibodies optimized for AcetylScan®.

Protein Acetylation


UbiScan Services Icon

UbiScan® Services

UbiScan® Service is a sensitive method utilizing a unique ubiquitin-branch antibody for ubiquitinated sequence identification and the most comprehensive profiling analysis of cellular ubiquitin pathways.

Ubiquitination Proteomics


MethylScan Services Icon

MethylScan® Services

MethylScan® Service provides a unique and unparalleled strategy for global analysis of methyltransferase and demethylase activity on protein methylation.

Methylation Proteomics


Our PTMScan® Discovery Services, in all of their forms, have enabled our customers to gain important insights into the biology and chemistry under investigation. In all cases, we provide a start-to-finish service, combining our expertise in antibody technology, tandem mass spectrometry and informatic analysis, to deliver results that are illuminating and immediately relevant.

About PTMScan

PTMScan Discovery

PTMScan Direct