Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1I4L 1I4L: CRYSTAL STRUCTURE ANALYSIS OF RAC1-GDP IN COMPLEX WITH ARFAPTIN (P41) ARFAPTIN 2RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1GUANOSINE-5'-DIPHOSPHATEMAGNESIUM ION crystal structure