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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Biochim Biophys Acta. 2008 May 1;1777(9):1218–1228. doi: 10.1016/j.bbabio.2008.04.039

Table 4.

Effects of mutations on widths of bH and bL alpha bands and the positions of their resolved components.

Cyt b561 mutant Width at 75% Height (nm)a Shift in peak position, relative to wild typeb(nm)
bH bL bH-1 bH-2 bL-1 bL-2
Wild type 8.3 7.1 0 0 0 0
N78K 8.6 7.0 −0.2 +0.0 −0.1 +0.4
H92Q 6.1 7.0 +1.7 +0.8 +0.3 +0.4
H92Y 7.6 6.6 +0.7 +1.7 +0.0 +0.0
H109Y 8.8 7.1 −0.1 +0.1 −0.2 +0.0
H110Q 8.8 8.2 +0.1 +0.1 +0.3 +0.6
H110Y 8.4 7.5 +0.6 +0.9 +1.0 +1.0
a

From spectra in Fig. 6.

b

The positions of the major resolved bands in wild type cyt b561 were: bH-1, 561.0 nm; bH-2, 554.6 nm; bL-1, 560.8; bL-2, 555.3 nm. Shifts were rounded to the nearest integer.