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Figure 9.
Fig. 9. Superposition of thebakboneatoms
of arefinedTAPstructure(cyan)andBPTI
(yellow) (Marquartet al., 1983)alignedusing
backboneatoms (N, Ca, , 0) of residues22-
28,32-38, and51-60 of APwithbackbone
atoms of residues 18-24,29-35, and47-56 of
PTI,respectively.Selectedresiduenumbers
of TAP (1-4,30,42,60) andBPTI Ii 14,15,
8, 39, 58)are shown to provideanorienta-
tion. Cystinesidechainsaredepicted for each
olecule.Solvent-accessiblesurfaces(probe
adius 1.4 A) areshown as dotsurfacesforthe
riticalbindingresidues of TAP (1-4,42) and
BPTI (11, 13-19,34,36-39). Theorientation
isidentical to Figures6and 7.
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