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. Author manuscript; available in PMC: 2011 Apr 28.
Published in final edited form as: J Am Chem Soc. 2010 Apr 28;132(16):5582–5583. doi: 10.1021/ja101527r

Table 1.

Spectroscopic and photophysical properties of Ru proteins

Ru Protein λabs (nm) / (ε) λema (nm) Φ emc τemd (μs)
Tt H-NOX 400 (173) 668 1.7 × 10−4 7.7 (−O2)
524 (10.7) ~734b 2.9 (+O2)
555 (13.9)
Mb 397 (197) 663 4.8 × 10−5 37.3 (−O2)
518 (12.2) ~733b 12.2 (+O2)
553 (13.2)
a

λex = 550 nm.

b

shoulder.

c

λex = 550 nm, no O2.

d

λex = 550 nm, λdet = 640 nm, no O2 and 256 μM O2.