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. 2020 Dec 15;12(1):1854923. doi: 10.1080/19420862.2020.1854923

Table 4.

Parent/b8-product ion transitions used for %2Cys quantitation of PRM experiments. The three b8-product ions listed represent the second, third, and fourth isotopes

    Parent ion
b8-product ion
Lys-C IgG2-A hinge dipeptide Monoisotopic mass m/z z Isolation width m/z z Mass
tolerance
Classically linked 5350.5911 Da 1071.9241 +5 3 Da 1169.8431, 1170.1743, 1170.5077 +3 10 ppm
Doubly cysteinylated 5590.6160 Da 1119.9241 +5 3 Da 1249.8461, 1250.1804, 1250.5151 +3 10 ppm