Table S2.

Selected active site distances (ångströms) in six chains of the LipA intermediate structure

Chain	C5′ to C6 distance	C5′ to Met S distance	C6–S6 bond	S6–Fe bond 1	S6–Fe bond 2	C8 to S distance 1	C8 to S distance 2
A	4.20	3.87	1.79	2.30	2.37	5.31	5.54
C	4.21	3.94	1.79	2.32	2.34	5.41	5.63
E	4.22	3.90	1.79	2.32	2.36	5.35	5.49
G	4.13	3.89	1.78	2.39	2.32	5.32	5.69
I	4.30	3.81	1.79	2.32	2.38	5.29	5.51
K	4.27	3.89	1.79	2.29	2.30	5.44	5.60
Mean	4.22	3.88	1.79	2.32	2.35	5.35	5.58
SD	0.06	0.04	0.00	0.04	0.03	0.06	0.08