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. Author manuscript; available in PMC: 2015 Aug 24.
Published in final edited form as: Curr Protoc Protein Sci. 2010 Apr;0 7:Unit–7.13. doi: 10.1002/0471140864.ps0713s60

Table 7.13.1.

Fitting parameters for data presented in Figures 7.13.8 and 7.13.9 when fitted with genetic algorithm-Monte Carlo analysis to a reversible self-association model for a monomer-dimer systema

Parameter Measured value 95% Confidence interval Target value
Monomer molecular weight 19.76 kDa 18.46 kDa, 21.06 kDa 20 kDa
Monomer frictional ratio 1.23 1.19, 1.27 1.25
Dimer frictional ratio 1.21 1.17, 1.25 1.25
Association constant 0.877 0.622, 1.133 1.0
koff rate 0.00228/sec 0.00034/sec, 0.0042/sec 0.001/sec
a

Unlike in an SE experiment, the SV experiment not only provides a reliable equilibrium constant, but also provides kinetic information, as well as shape information for all species. These data were simulated with realistic noise, and the variance is reflected in the 95% confidence intervals derived from the Monte Carlo analysis.