TABLE 2.

Structural similarity to PilJ domains

rmsd, root mean square deviation; lali, length of alignment; nres, number of aligned residues; %id, percentage of sequence identity.

Number	Chain	Z	rmsd	lali	nres	%id	PDB Description
PilJ N-terminal domain
1	1T92-B	6.2	2.7	72	108	15	General secretion pathway protein G (GspG)
5	3GN9-A	5.8	2.7	70	112	13	Type II secretory pathway, pseudopilin EpsG
8	2OPD-B	5.6	2.2	68	121	9	PilX
12	3G20-A	5.6	2.6	70	114	11	Type II secretion protein
24	3HG9-A	5.0	2.4	61	119	5	PilM
26	1OQV-A	4.9	2.8	70	171	6	Toxin-coregulated pilus subunit
80	2RET-G	4.0	2.6	55	81	7	Pseudopilin EpsI
PilJ C-terminal domain
1	2OPD-B	4.5	4.2	91	121	8	PilX
59	1T92-B	3.1	5.6	72	108	10	General secretion pathway protein G (GspG)
79	3GN9-C	3.0	2.8	67	111	13	Type II secretory pathway, pseudopilin EpsG
91	3G20-A	2.9	2.8	69	114	9	Type II secretion protein
96	3CI0-I	2.9	3.1	60	83	8	pseudopilin GspI
97	3CFI-G	2.9	2.9	56	74	9	Type II secretory pathway, pseudopilin EpsI