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. Author manuscript; available in PMC: 2016 Nov 15.
Published in final edited form as: J Am Chem Soc. 2016 Jul 14;138(29):9073–9076. doi: 10.1021/jacs.6b05428

Table 1.

Properties for 2a-c and selected cupredoxins.

Host S112C
Stellacyanina Azurin
n et (2a) pr (2b) bu (2c) M121Hb,c

λmax,nm (εM) 448 (1040) 443 (530) 437 (780) 440 (1090) 439 (NR)
574 (1090) 593 (1820) 611 (1790) 595 (4970) 593 (NR)
771 (740) 846 (860) 891 (840) 781(690)
893(580)
0.95 0.29 0.44 0.22 1.8
g 2.02 2.05 2.06 2.02, 2.08 2.05
2.07 2.06 2.08 2.05
2.19 2.18 2.19 2.29 2.25
A, MHz nd, nd, 353 17 4 171 27, 27, 305
264 225 87
71 79 105
E1/2 mVd 140 110 95 184 <200
a

refs. 14,26,27

b

ref. 28

c

pH=6

d

NHE, rt, 50 mM MES pH 6