TABLE 1.
Summary of results from mass difference-based MS analyses
NO donors (1 mm, 20 min) |
Chemical characteristics |
Peptides selected by mass difference- based program |
S-Nitrosylated Cys confirmed by MS/MS |
|
---|---|---|---|---|
Release of NO radicals | Transnitrosylation | |||
SNAP | Yes | Yes | T4, T3-4, T15, and T28 | Cys-32, Cys-92, and Cys-215 |
GSNO | Yes | Yes | T4, T3-4, T15, and T28 | Cys-32, Cys-92, and Cys-215 |
DETA-NONOate | Yes | No | T4, T3-4, and T28 | Cys-32 and Cys-215 |