. Author manuscript; available in PMC: 2010 Jan 13.

Published in final edited form as: Biochemistry. 2009 Jan 13;48(1):140–147. doi: 10.1021/bi801659e

Table 3.

Absolute quantum yield value at 10^-7 s and estimated rate constants and activation energies for cage escape cage for different escape populations in holo-EAL and in holo-EAL with bound (S)-1-amino-2-propanol.

Condition	Population P_i	φ_i	k_ce,i (s^-1)^a	E_a,ce,i (kcal/mol)^a
EAL•AdoCbl	P_f	0.015 ±0.004	2×10⁷	8
	P_s	0.010 ±0.004	2×10⁷	8
	P_c	0.054 ±0.009	6×10⁷	7
EAL•AdoCbl	P_f	0	-
•Substrate Analog	P_s	0.011 ±0.005	1×10⁷	8
	P_c	0.029 ±0.009	3×10⁷	7

k_ce calculated by assuming k_gr = 1×10^-9 s^-1.