Figure 2
The bis-His (CuA) site in the various structures. (a) The deposited PDB entry 7s4h structure, (b) 7s4h QR with Cu(I), (c) 7s4h QR with Cu(II), (d) 7s4h QR with Cu(I), (e) 7s4j QR with Cu(II) and (f) 7ev9 QR with Cu(I). The cryo-EM maps are shown at a 0.3 threshold. |