Table S1.
Parameter* | Value | + 1 SD† | − 1 SD |
SiO2 thickness, Å | 20.5 | 1.0 | 1.1 |
Cr thickness, Å | 14.6 | 1.3 | 1.3 |
Gold thickness, Å | 112.06 | 0.82 | 0.77 |
SiO2 SLD, 10−6 Å−2 | 3.417 | 0.033 | 0.027 |
Cr SLD, 10−6 Å−2 | 2.58 | 0.10 | 0.13 |
Au SLD, 10−6 Å−2 | 4.612 | 0.005 | 0.006 |
Tether length, Å | 4.53 | 0.54 | 1.77 |
Inner leaflet lipid length, Å | 12.45 | 0.22 | 0.25 |
Outer leaflet lipid length, Å | 13.42 | 0.25 | 0.29 |
Change in inner leaflet lipid length with protein, Å | −0.399 | 0.059 | 0.061 |
Change in outer leaflet lipid length with protein, Å | 0.123 | 0.057 | 0.063 |
Fraction of exchangeable protons exchanged | 0.939 | 0.040 | 0.027 |
No. fraction of tether molecules in inner leaflet | 0.964 | 0.026 | 0.044 |
Ratio of β-mercaptoethanol to tether molecules | 5.0 | 3.4 | 3.4 |
Fractional completeness of bare bilayer | 1.000 | 0.000 | 0.000 |
Fractional completeness of bilayer with protein | 0.994 | 0.002 | 0.002 |
Fractional completeness of overlayer | 0.019 | 0.002 | 0.002 |
Overlayer leaflet thickness, Å | 13.20 | 0.25 | 0.26 |
Distance of overlayer from bilayer, Å | 21.7 | 1.2 | 1.3 |
No. of protein molecules per lipid | 0.0029 | 0.0003 | 0.0003 |
Distance of protein from headgroups, Å | 0.5 | 1.7 | 2.2 |
Euler angle α | See Fig. 6‡ | ||
Euler angle β | |||
Fraction of protein bound in H2O spectrum | 1.32 | 0.18 | 0.14 |
Fraction of protein bound in CM4 spectrum§ | 0.99 | 0.15 | 0.13 |
SLD of D2O solvent, bare bilayer, 10−6 Å−2 | 6.319 | 0.009 | 0.010 |
SLD of H2O solvent, bare bilayer, 10−6 Å−2 | −0.481 | 0.023 | 0.027 |
SLD of CM4 solvent, bare bilayer, 10−6 Å−2 | 4.020 | 0.006 | 0.007 |
SLD of D2O solvent, bilayer with protein, 10−6 Å−2 | 6.397 | 0.002 | 0.007 |
SLD of H2O solvent, bilayer with protein, 10−6 Å−2 | −0.224 | 0.034 | 0.026 |
SLD of CM4 solvent, bilayer with protein, 10−6 Å−2 | 4.083 | 0.007 | 0.008 |
Global roughness parameter, Å | 3.59 | 0.14 | 0.12 |
Roughness of Cr/Au interface, Å | 10.51 | 0.55 | 0.56 |
Roughness of bilayer, Å | 2.017 | 0.031 | 0.012 |
Angle alignment correction, ° | 0.0092 | 0.0004 | 0.0004 |
Fractional beam intensity | 1.005 | 0.003 | 0.004 |
Log10 background, D2O solvent, bare bilayer | −8.3 | 1.0 | 1.2 |
Log10 background, H2O solvent, bare bilayer | −8.63 | 0.95 | 0.94 |
Log10 background, CM4 solvent, bare bilayer | −7.92 | 0.85 | 1.41 |
Log10 background, D2O solvent, bilayer with protein | −8.85 | 0.83 | 0.79 |
Log10 background, H2O solvent, bilayer with protein | −6.75 | 0.24 | 0.73 |
Log10 background, CM4 solvent, bilayer with protein | −8.88 | 0.96 | 0.78 |
For clarity, parameters for the Catmull–Rom freeform spline are not shown.
SDs are calculated from the equilibrium solution to the MCMC optimization.
The two Euler angles α and β are highly correlated and are not reported as a value with SEs.
CM4 denotes 2:1 D2O:H2O.