TABLE 5.

Root mean square deviations (Å) of superimposed PI-PLC structures

2Y-S, Y247S/Y251S; 4Y-S, Y246S/Y247S/Y248S/Y251S; 2OR2-HB/RL is a monomer from the W47A/W242A dimer structure omitting helix B and the rim loop region containing Trp²⁴²in the comparison. Ins, inositol.

PDB entrya	2Y-S	2Y-S (+Ins)	4Y-S	2OR2	2OR2-HB/RL
1PTD	0.610		0.654
1PTG (+Ins)	0.597	0.592	0.629
2Y-S		0.135	0.310	1.379	0.471
4Y-S				1.410	0.507

^a1PTD is the structure of the PI-PLC fromB. cereus (10); 1PTG is the structure of theB. cereusPI-PLC withmyo-inositol bound (10); 2OR2 is the structure of theB. thuringiensisW47A/W242A dimer (9).