TABLE 1.
Molecule | Backbone atoms | All buried heavy atoms | All heavy atoms |
---|---|---|---|
GpA | 0.89 | 1.30 | 2.26 |
KcsA | 1.59 | 1.96 | 2.42 |
MscL | 1.88 | 2.57 | 3.36 |
(TM1 / TM2) | (1.17 / 2.21) | (1.37 / 3.38) | (1.78 / 4.34) |
The second row of MscL gives values for each of the two subsets of helices independently. The higher values for TM2 reflect its screw motion relative to the x-ray structure.