Table 1.

X-ray crystallography structures of SecA.

Organism	PDB entry	Ligand	Additional structures	Ref.
Mycobacterium tuberculosis	1NL3		1NKT (ADP, Mg2+)	[59]
Thermus thermophiles	2IPC			[61]
Escherichia coli	3BXZ	ADP, Mg2+, spermidine		[62]
E. coli	2FSF		2FSG (ATP), 2FSH (AMP-PNP), 2FSI (ADP)	[51]
Bacillus subtilis	1M6N		1M74 (ADP, Mg2+,SO42−)	[63]
B. subtilis	3JV2	ADP, Mg2+, peptide		[64]
B. subtilis	3DL8			[65]
B. subtilis	1TF5		1TF2 (ADP, Mg2+)	[66]
B. subtilis	2IBM	ADP		[60]
Thermotoga maritime	3JUX	ADP, Mg2+		[64]
T. maritime	3DIN	ADP, Mg2+, BEF		[65]