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. Author manuscript; available in PMC: 2009 Aug 26.
Published in final edited form as: Biochemistry. 2008 Aug 2;47(34):9007–9015. doi: 10.1021/bi800419e

Table 3.

EPR g Values and 59Co Hyperfine Values A(Co) (in MHz) from the spectral simulations presented in Figures 3 and 5

Species Spectruma g1 g2 g3 A1(Co) A2(Co) A3(Co)
Free Co2+Cbl b 3A 2.00 2.23 2.28 305 30 40
Co2+Cbl + LrPduO c 3B 2.00
2.00		 2.23
2.34		 2.28
2.37		 305
400		 30
220		 40
220
Co2+Cbl + LrPduO/ATP 3D 1.99 2.70 2.72 770 755 595
Free Co2+Cbi+ b 5A 2.00 2.34 2.34 405 220 220
Co2+Cbi+ + LrPduO 5B 2.00 2.34 2.37 400 220 220
Co2+Cbi+ + LrPduO/ATP 5D 1.99 2.65 2.74 810 665 565
a

The labels refer to the spectra in Figures 3 and 5.

b

From ref (28).

c

This spectrum has contributions from ~70% base-on and ~30% base-off Co2+Cbl.