Biomedical Engineering Reference
In-Depth Information
SOD
SOD
SAMs of cysteine
Au electrode
(a)
Lys 134
SOD
CH
2
H
3
N
His 46
Thr 135
His 44
N
N
CH
H
2
O
H-O
NH
3
Cu
N
H
2
O
CH
2
H
2
O
S
His 61
C
O
O
4A
10A
24A
N
N
NH
2
His 69
His 118
Au electrode
H
2
N
N
O
Zn
2
NH
O
Arg 141
N
Asp 81
His 78
5A
10A
(b)
FIGURE 6.4
Schematic illustration of (panel a) the cysteine-bridged SOD electrode and (panel b) the
active-site channel above the Cu(II) site for facilitated electron transfer. (Reprinted from [98], with permis-
sion from Elsevier.)
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