Hi all,
I would like to mutate a serine residue to phosphoserine for one of the proteins I am working with. I have used SwissSidechain in Chimera to do this in the past, but I was wondering if there is an equivalent module like SwissSidechain but for ChimeraX? I tried downloading the SEQCROW bundle for structure editing, but I couldn't find the same range of sidechain derivatives. If not, can you use SwissSidechain in ChimeraX? I apologize in advance if this question has been asked already.
Thank you,

Madeline