Are you interested in #Calmodulin (CaM) and its interaction with CaMKII? We had a look at this interaction with #photocrosslinking. Covalent attachment of CaM did not break apart the CaMKII holoenzyme but did promote ongoing #kinase activity. The CaM binding segment is also more mobile than expected from previous reports.
This is the accepted pdf, a long time in the making as you might detect.
https://onlinelibrary.wiley.com/doi/abs/10.1002/pro.4798