Peak Proteins is a trading name of Sygnature Discovery Limited; a contracts research organisation (CRO) that provides research services to clients globally. The specific services provided under the trading name of Peak Proteins include the engineering and production of tailored proteins for a variety of different end-uses such as biochemical screening, biophysics, structure determination and biologics drug discovery. Structure determination can be provided using the most appropriate platform; X-ray Crystallography, CryoEM and more recently we have expanded our skill set to include protein NMR capabilities. Our extensive QC package includes intact and peptide mapping protein mass spectrometry. Our passion is to provide clients with the protein related tools and information they need to successfully progress their research and drug discovery projects.