3.4.23.B5 | in complex with inhibitors amprenavir, pepstatin A and TL-3, to 1.75, 1.5 and 1.4 A resolution, respectively. TL-3 and amprenavir bind in a predictable manner, spanning the substrate-binding site of the enzyme, while two molecules of pepstatin A bind simultaneously, leaving the catalytic water molecule in place |
717598 |