Figure 1 - full size

 

Figure 1.
Figure 1: The FGF1-FGFR2-heparin complex. a, View perpendicular to the approximate dyad of the complex. FGFR2 domains 2 (D2) and 3 (D3) are cyan and magenta, respectively, and FGF1 is green. The heparin molecule is in CPK representation. b, View along the dyad. c, Amino-acid sequence of the ligand-binding region of human FGFR2. Domains D2 and D3 are coloured as in a. Residues that interact with heparin and FGF1 are highlighted in red and green, respectively. Regions of secondary structure are boxed. -strands, -helices and 3[ 10] helices are indicated below the relative sequence. D3 residues 294-309, which were disordered in the crystals, are in lower case.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nature (2000, 407, 1029-1034) copyright 2000.