Table 1.

Comparison of HI3D reported helical parameter with the published values.

Dataset	EMPIAR	EMDB	Symmetry	# of particles	Box size	Pixel Size (Å)
TMV	10305	10129	C1	21,744	128	2.552
MAVS CARD	10031	6428	C1	118,301	150	2.1
VipA/VipB	10019	2699	C6	8,899	256	2
HIV tubes	N/A	10239	C1	2,296	300	2.44
		10246	C1	1,814	300	2.44

Dataset	Published Rise (Å)	Published Twist (${}^{\circ }$)	HI3D Rise (Å)	HI3D Twist (${}^{\circ }$)	Reference
TMV	1.406	22.038	1.25	-19.69	27
MAVS CARD	5.088	-101.436	5.04	-101.2	19
VipA/VipB	21.8	29.4	21.83	-29.31	20
HIV tubes	6.95	-31.13	6.97	-31.12	21
	6.44	-28.68	6.4	28.62