Table 2. Quantification of conformational angles at intra- and inter-dimer tubulin interfaces in published structures.

PDB id	Nucleotide	Interface	Direction of bending (φ), deg	Bend angle (θ), deg	Twist angle (δ), deg	MAPs and ligands in complex	reference
3RYF	GTP	intra	-28.0	9.0	5.9	stathmin	[29]
		inter	-32.7	9.9	-8.5
3RYI	GDP	intra	-29.9	9.6	6.1	stathmin	[29]
		inter	-35.3	9.2	-8.9
1SA0	GDP	intra	-35.9	10.1	7.0	Stathmin, colchicine	[30]
		inter	-35.1	11.0	0.7
4DRX	GTP	intra	-27.2	10.1	5.2	darpin	[31]
4FFB	GTP	intra	-38.6	11.7	7.1	Stu2 TOG1	[32]
4U3J	GTP	intra	-41.4	11.5	4.3	Stu2 TOG2	[33]
5MIO	GDP	intra	-40.1	13.1	6.1	darpin, MCAK, colchicine	[34]