Figure 4 - full size

 

Figure 4.
Figure 4 Comparison of active-site binding region of hDHFR with NADPH and antifolate (1) for the R3 lattice (cyan) and for the P4[3]2[1]2 lattice (yellow). Also shown is F31A hDHFR-TMQ (violet). Models were produced with SETOR (Evans, 1993[Evans, S. V. (1993). J. Mol. Graph. 11, 134-138.]).

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2003, 59, 1603-1609) copyright 2003.