Table 2A.

Interactions of GPC with the protein and water molecules

Lipid atom	Refined B-factora	Main and side chains located within 4.0 Å of lipid	Main and side chains located between 4.0 and 4.5 Å of lipid
C8	32.7	176, 179, 182, 194	176, 179, 194, 197
C7	32.6	176, 177, 179	176, 177, 179, 197, 198
C6	32.5	194, 197, 198	176, 194, 197, 198, 200
N1	33.1		176, 179, 182, 194
C5	34.3	179, 194, 200	179, 182, 200
C4	36.7	200	179, 200
O6	39.0		200
P1	39.5		199, 200
O5	41.3		198
O4	39.6	199, 200	199, 200
O3	39.7		200
C3	44.1	198	198
C2	47.3	177, 198	177, 198
C1	46.1	177	177, 198
O1	46.9	177
O2	48.8	177	177

^a B factors are averaged between the seven GPC molecules present in the complex.