▲ 1 r/proteomics
Need help with PTM identification using IP-Top-down MS
If anyone has done in-depth IP-Top down MS on proteins I could seriously use help! I’ve isolated my POI and am trying to do to top-down MS on it but honestly I don’t know what I’m looking at/looking for. I know I need to do a full scan first to identify my POI and the m/z for it, but from there I’m baffled on what to do. The examples my colleague left for me are only for proteins approx. 35 kDa and mine is around 62!
Does anyone have any advice as to what to look at/read to help me better understand the data and what method I need to set up? Thank you!
u/InjuryJolly7432 — 5 days ago