|
Figure 2.
Fig. 2. The stereo view of the molecular conformation of
H[2]TPPS in the asymmetric unit of the crystals of the
H[2]TPPS·ConA complex. A, the F[o] F[c] map
in the ligand-binding site on ConA, scaled at 3.2 , showing
half of the H[2]TPPS molecule corresponding to the asymmetric
unit. The porphyrin model has been built into the map (thick
black lines). The water molecules in the region have also been
shown as black spheres. The surrounding ConA residues are shown
as thin gray lines. B, a stereo view of the porphyrin
conformation as it appears in complex with ConA molecule. The
non-carbon atoms belonging to one asymmetric unit are labeled.
|