Table 4.

Comparison Mtb-AnPRT subunits found in the 3 new structures to ligand-free structure.

	RMSDa to chain A-3QR9 (Å)	RMSDa to chain B-3QR9 (Å)	Longest dimension of dimer (Å)
3qr9.pdb:A	–	0.89	109
3qr9.pdb:B	0.89	–
5bo2.pdb:A	0.67	0.68	110
5bo2.pdb:B	0.66	0.73
5bo3.pdb:A	0.63	0.53	110
5bo3.pdb:B	0.62	0.73
5bne.pdb:A	0.57	0.53	109
5bne.pdb:B	0.46	0.74
5bne.pdb:C	0.46	0.92	109
5bne.pdb:D	0.55	0.60

^aRoot mean standard difference (RMSD) between the C_alpha atoms