You might check how these people did it:Huang J Lipscomb, Biochemistry, 2006 "T-state active site of aspartate transcarbamylase: crystal structure of the carbamyl phosphate and L-alanosine ligated enzyme."
PubMedID: 16401065
You might check how these people did it:Huang J Lipscomb, Biochemistry, 2006 "T-state active site of aspartate transcarbamylase: crystal structure of the carbamyl phosphate and L-alanosine ligated enzyme."
PubMedID: 16401065