Structural similarities between mouse Bid and human Bax.

<p>A. NMR structure of mouse Bid (PDB 1DDB) with the two natural cysteines spin labeled in this study (C126 in p15 and C30 in p7) and the cleavage site in ball and stick models. B. Superposition of mouse Bid (colored) and human Bax (black, PDB 1F16). Color code for alpha helices in mouse Bid: 1, light yellow; 1/2, dark yellow; 2, orange; 3, gold; 4, pink; 5, red; 6, brown; 7, violet.