Table 5. Summary of structural comparisons of LpoA N domains.

	R.m.s.d.† (Å)
Aligned structures	Overall	Subdomain 1	Subdomain 2	Rotation† (°)	Translation‡ (Å)
EcNMR/EcTet	3.7 (209/222)	2.0 (112/118)	1.5 (94/105)	33	0.4
HiOrt/EcTet	2.4 (199/221)	0.9 (82/118)	0.8 (77/104)	17	0.0
HiMon/EcTet	3.2 (206/221)	1.0 (99/116)	1.2 (77/104)	27	−1.0
HiOrt/HiMon	1.0 (207/221)	0.3 (96/116)	0.4 (80/105)	10	−0.5

^†Values in parentheses are (number of C^α atoms superimposed/total number of C^α atoms).

^‡The rotation of subdomain 2 along the inter-subdomain screw axis relative to subdomain 1.

^§The translation along the inter-subdomain screw axis.