Table 2. Global structural properties.

Backbone RMSD, backbone RMSF, radius of gyration R_g, and average torsion angle ϕ between filament axes.

System	Run	RMSD [Å] a	RMSF [Å] a	Rg [Å] b	ϕ [°]
AL3x∞	1	5.2 ± 0.6	1.1 ± 0.6	33.3 ± 0.2	1.5 ± 0.5
	2	6.4 ± 1.4	1.7 ± 0.9	33.8 ± 0.8	1.6 ± 0.3
AT3x∞	1	7.5 ± 0.6	0.9 ± 0.4	30.3 ± 0.2	2.4 ± 0.5
	2	9.3 ± 1.9	2.5 ± 1.2	31.3 ± 0.6	0.8 ± 0.4
AL3x12	1	6.1 ± 1.1	1.7 ± 0.6	34.2 ± 0.3	7.2 ± 2.8
	2	5.9 ± 1.1	1.9 ± 0.7	34.3 ± 0.4	7.3 ± 1.3
AT3x12	1	14.0 ± 3.5	3.3 ± 1.1	35.4 ± 1.9	14.6 ± 4.6
	2	17.6 ± 5.1	4.8 ± 1.5	37.5 ± 3.1	17.8 ± 4.9
AL3x6	1	5.7 ± 1.0	1.8 ± 0.7	29.0 ± 0.2	22.6 ± 5.9
	2	5.5 ± 0.9	1.7 ± 0.7	29.0 ± 0.3	18.4 ± 4.6
AT3x6	1	28.9 ± 10.8	11.9 ± 4.2	41.5 ± 7.2	30.0 ±11.2
	2	12.7 ± 1.7	2.6 ± 1.0	27.9 ± 0.4	25.6 ± 5.5
AL3x3	1	25.0 ± 8.3	9.3 ± 2.8	37.9 ± 4.2	88.9 ± 25.5
	2	8.5 ± 1.3	2.4 ± 1.0	25.3 ± 0.6	49.3 ± 10.4
AT3x3	1	15.9 ± 10.7	5.5 ± 1.9	29.2 ± 2.5	60.9 ± 17.0
	2	20.9 ± 5.0	8.8 ± 3.0	34.4 ± 4.5	73.7 ± 20.5

^a Calculated for residues 9–40.

^b Averaged over all layers.