Physical Principles and Techniques of Protein Chemistry, Part 2 |
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Page 286
In fact , for the proton the paramagnetic effect from neighboring atoms is more
important than the local paramagnetic circulation about ... The net effect on the
protons may be either to shield or deshield , depending on the molecular
structure .
In fact , for the proton the paramagnetic effect from neighboring atoms is more
important than the local paramagnetic circulation about ... The net effect on the
protons may be either to shield or deshield , depending on the molecular
structure .
Page 306
Fig . 13. The pH dependence of amino acid proton resonance signals at 40 MHz (
Jardetzky and Jardetzky , 1958 ) . a quartet due to interaction with —NH3 +
protons under these conditions , but is a singlet at higher pH where the N - H
protons ...
Fig . 13. The pH dependence of amino acid proton resonance signals at 40 MHz (
Jardetzky and Jardetzky , 1958 ) . a quartet due to interaction with —NH3 +
protons under these conditions , but is a singlet at higher pH where the N - H
protons ...
Page 337
30b and they found approximately 60 protons exchanging at moderate to slow
rates , these most probably being protons of the peptide backbone , and a further
24 +5 protons which exchanged much more slowly than the others and which
they ...
30b and they found approximately 60 protons exchanging at moderate to slow
rates , these most probably being protons of the peptide backbone , and a further
24 +5 protons which exchanged much more slowly than the others and which
they ...
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Contents
Ultracentrifugal Analysis J H Coates | 1 |
Glossary of Symbols | 2 |
Introduction | 3 |
Copyright | |
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absorption acid analysis appear applied associated average band beam binding bond bound calculated cell changes charge Chem chemical shifts coefficient coil complex component concentration constant correction density dependence described determined direction discussed effect equation equilibrium et al example experiments factor field follows frequency fringe function give given gradient groups important increase intensity interaction length light light scattering limit macromolecule magnetic means measured method molecular weight molecule observed obtained occur optical oriented particle peak Phys plot Polymer position possible present procedure protein protons range ratio reference region relatively relaxation residues resonance rigid rods rotation sample scattering sedimentation shape shearing showed shown slit solution solvent specific spectra spectrum speed structure studies technique temperature tion transition usually values various viscosity volume zero