Table 2. The distances between PLP and protein atoms in known MGL structures.

* represents residues from the other subunit of a catalytic dimer.

C. freundii MGL (PDB code http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1y4i)			T. vaginalis MGL (PDB code http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1e5f)			P. putida MGL (PDB code http://www.rcsb.org/pdb/cgi/explore.cgi?pdbId=1ukj)
Residue	PLP atom	Distance (Å)	Residue	PLP atom	Distance (Å)	Residue	PLP atom	Distance (Å)
Tyr58* OH	O1P	—	Tyr56* OH	O1P	2.42	Tyr59* OH	O2P	2.45
Arg60* NE	O3P	—	Arg58* NE	O3P	2.59	Arg61* NE	O3P	3.08
Arg60* NH2	O2P	2.97	Arg58* NH2	O1P	2.93	Arg61* NH2	O2P	3.03
Gly88 N	O1P	2.71	Gly86 N	O2P	2.81	Gly89 N	O1P	2.82
Gly88 N	O3P	3.16	Gly86 N	O3P	3.10	Gly89 N	O3P	3.04
Ile89 N	O3P	2.92	Met87 N	O3P	2.87	Met90 N	O3P	2.80
Asp185 OD2	N1	2.73	Asp184 OD2	N1	2.64	Asp186 OD2	N1	2.70
Ser207 OG	O1P	2.82	Ser206 OG	O1P	2.81	Ser208 OG	O1P	3.05
Ser207 OG	O4P	2.92	Ser206 OG	O4P	2.92	Ser208 OG	O4P	2.77
Thr209 OG1	O1P	2.67	Thr208 OG1	O2P	2.78	Thr210 OG1	O1P	2.71