Table 2 Selected λ for Cu proteins and model complexes

Az

0.82

ref. ^60,68.

Plastocyanin

0.70–0.75

ref. ⁶⁹.

Az variants

0.67–0.98

ref. ^70,71.

Cu_A-Az

0.4

ref. ⁷².

AxCuNiR

AcCuNiR

0.77

0.57

ref. ⁷³.

blue AxCuNiR (T2)

1.6

ref. ⁹⁴.

C112D-Az

C112D/M121L-Az

2.1–2.3

0.9-1.1

ref. ^74,75.

Aβ16

0.3

ref. ⁷⁶.

3SCC

λ_T = 0.34; λ_Cu-P = 0.27; λ_H2O = 0.07

this work

4SCC

λ_T = 0.89; λ_Cu-P = 0.36; λ_H2O = 0.53

K6E/E8K-4SCC

λ_T = 0.69; λ_Cu-P = 0.36; λ_H2O = 0.33

3SCC-(O₂/O₂^•−)

1.12

4SCC-(O₂/O₂^•−)

1.39

[LCu^III/IIOH]^0/−

0.95

ref. ⁷⁷.

[Cu₂^II(UN-O⁻)(O₂^•−/O₂²⁻)]^2+/+

1.1 (λ_Cu = 0.4 eV)

ref. ⁷⁸.

[Cu^II/I(phen)₂]^2+/+

[Cu^II/I(bpy)₂]^2+/+

2.40

1.88

ref. ⁶⁶.