Figure 3 - full size

 

Figure 3.
Figure 3: Surface representations of G115. a, The surface of G115 is coloured by CDR loops (CDR1, blue; CDR2, green; HV4, pink; and CDR3, red). b, 3-formyl-1-butyl-pyrophosphate is shown as a drawing and as a space-filling model (at the same scale as G115 in a and c). c, The surface potential of G115 is colour-coded from red (-10 kT) to blue (+10 kT). The top of the molecule, containing the CDR loops, is facing the viewer. The cleft between the two CDR3 loops contains positively charged patches (blue), which line the phosphoantigen-binding site. d, Enlarged view of the cleft shows the location of charged (negative in red; positive in blue), hydrophobic (yellow) and polar (green) residues.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nature (2001, 411, 820-824) copyright 2001.