Entry Protein Modification Peptide Sequence Mod Site/Crystal Structure Mass spectrum Chemical Formula Exact Mass (Da) Description
CY146 Chymotrypsin SFABP-Tyr YTNANTPDR Y146 MSMS C14H15N1O3S 277.08 Labelling of Tyrosine 146 by the SFABP.
CK169-a Chymotrypsin SFABP-Lys LQQASLPLLSNTNCKK K169 MSMS C14H15N1O3S 277.08 Labelling of Lysine 169 by the SFABP. MS/MS of the 3+ peptide.
CK169-b Chymotrypsin SFABP-Lys LQQASLPLLSNTNCKK K169 MSMS C14H15N1O3S 277.08 Labelling of Lysine 169 by the SFABP. MS/MS of the 2+ peptide.
CY171 Chymotrypsin SFABP-Tyr YWGTK Y171 MSMS C14H15N1O3S 277.08 Labelling of Tyrosine 171 by the SFABP.
CS195 Chymotrypsin N/A DAMICAGASGVSSCMGDSGGPLVCK S195 MSMS N/A 0 MS/MS of chymotrypsin's intact, active site containing peptide.