PTM Bio

PTM Bio supply the world’s most comprehensive coverage of post-translational modification (PTM) antibodies, with 21 different modification types and over 400 PTM antibody products. Antibodies developed by PTM BIO have made indispensable contribution to a variety of novel histone mark discoveries, including lysine lactylation, succinylation, crotonylation, etc. They have also built robust high throughput platform for recombinant rabbit monoclonal antibody generation.

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PTM BIO – Specialist in PTM Antibodies and Proteomics Solutions

PTM BIO is a leading innovator in post-translational modification (PTM) research, offering a unique combination of proprietary PTM reagents, cutting-edge mass spectrometry expertise, and advanced bioinformatics tools. These integrated solutions are designed to support academic and pharmaceutical researchers in uncovering new insights into protein function and regulation.

With a portfolio of PTM antibodies covering over 30 distinct modification types, PTM BIO has pioneered the development of several first-in-class antibodies, including:

Lysine D-lactylation (2024)
L-lactylation (2019)
β-hydroxybutyrylation (2016)
Succinylation (2011)

These antibodies have played a key role in identifying novel histone marks and expanding the understanding of epigenetic regulation.

The PTMab® product line includes:

Primary Antibodies – including pan PTM Antibodies, histone and histone modification antibodies, organelle marker antibodies, loading controls, epitope tag antibodies, and more.
Custom Antibodies
Secondary antibodies
IVD Raw Materials

PTM Bio's Product Range
Monoclonal Antibodies	Polyclonal Antibodies	Recombinant Antibodies

PTM BIO also offers comprehensive proteomics services, including general proteomics, PTM profiling, Spatial Proteomics, and Single-Cell Proteomics, helping researchers generate high-quality, reproducible data.