Skip to main content
. Author manuscript; available in PMC: 2008 Aug 12.
Published in final edited form as: Biochemistry. 2007 Jun 22;46(28):8401–8413. doi: 10.1021/bi700286a

Table 1.

Dissociation Constants Obtained from Ultrafiltration and UV-Vis Difference Spectroscopy Experiments

Kd (μM)
Flavin Cofactor Ultrafiltration UV-vis Difference Spectroscopy
FMN 34 ± 3 24 ±5 (λ = 440nm) 18 ±5 (λ = 493nm)
1-deazaFMN N.D.a 97 ± 19 (λ = 333 nm)
5-deazaFMN N.D.a 16 ± 3 (λ = 430nm)
a

Not determined.