Physical Principles and Techniques of Protein ChemistrySydney J. Leach Physical Principles and Techniques of Protein Chemistry Part C ... |
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Page 96
... of 8 cot - 1 ( P / 2r ) as no . This limiting value is equal to the pitch angle of the helix . Thus a flat helix ( 8/2 ) will have a cross which diverges slowly with increasing I and a steep helix ( 80 ) will have a rapidly diverging cross ...
... of 8 cot - 1 ( P / 2r ) as no . This limiting value is equal to the pitch angle of the helix . Thus a flat helix ( 8/2 ) will have a cross which diverges slowly with increasing I and a steep helix ( 80 ) will have a rapidly diverging cross ...
Page 97
... ( Å ) FIG . 23. The effect of supercoiling on the diffraction pattern of a helical structure . The contours on the left show the calculated distribution of intensity in the diffrac- tion pattern for a 100 Å length of an 18/5 a - helix with ...
... ( Å ) FIG . 23. The effect of supercoiling on the diffraction pattern of a helical structure . The contours on the left show the calculated distribution of intensity in the diffrac- tion pattern for a 100 Å length of an 18/5 a - helix with ...
Page 327
... a major stabilizing factor in the a - helical conformation and the fact that these bonds are all orientated in the direction of the major axis of the helix is of great importance in considering its dielectric properties . The moments of the ...
... a major stabilizing factor in the a - helical conformation and the fact that these bonds are all orientated in the direction of the major axis of the helix is of great importance in considering its dielectric properties . The moments of the ...
Contents
Electron Microscopy of Globular Proteins | 2 |
Dielectric Properties of Proteins 7 | 7 |
The Enhancement of Contrast | 21 |
Copyright | |
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absorption absorption spectrum amino acids applied axis Biochem Biol Biophys birefringence boundary bovine serum albumin buffer calculated Cann Chem chromophores coefficient components concentration conformational changes contrast curve Debye denaturation density determined dielectric constant dielectric increment dielectric relaxation difference spectrum diffraction dipole moment Edelhoch effects electric birefringence electric field electron microscope electrophoresis electrophoretic patterns elution volume emission energy enzyme equation equilibrium excitation experimental factor film fluorescence fraction frequency gel filtration gradient groups heavy atom intensity interactions ionic strength ionization ions light macromolecules measured method migration mobility molar molecular weight molecules moving-boundary observed obtained optical ovalbumin parameter particles peaks permanent dipole perturbation phase phenolic Phys plot polarization polymer produced protein proton quantum yield ratio reaction relaxation residues resolution ribonuclease shown in Fig solution solvent specimen spectra structure technique temperature theoretical theory tion tryptophan tyrosine unit cell values wavelength Weber Winzor zone