NMR Ensembles of Models: Difference between revisions

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Model building for NMR experiments typically starts with the complete protein or nucleic acid chain, including [[Hydrogen in macromolecular models|hydrogen atoms]]. The distance restraints are then applied. The resulting model usually includes the entire protein and nucleic acid chains, unlike [[X-ray crystallography|X-ray crystallographic]] models that often lack the ends, and even loops in the middle of chains, due to  [[Disorder|disorder]] in protein crystals.
Model building for NMR experiments typically starts with the complete protein or nucleic acid chain, including [[Hydrogen in macromolecular models|hydrogen atoms]]. The distance restraints are then applied. The resulting model usually includes the entire protein and nucleic acid chains, unlike [[X-ray crystallography|X-ray crystallographic]] models that often lack the ends, and even loops in the middle of chains, due to  [[Disorder|disorder]] in protein crystals.


Macromolecular structure determination by NMR is done at high protein concentrations in aqueous solution, and thus requires that the molecule be highly soluble. For more information, see ''Nature of 3D Structural Data''<ref>[http://www.pdb.org/pdb/static.do?p=general_information/about_pdb/nature_of_3d_structural_data.html Nature of 3D Structural Data]</ref> and ''NMR in Wikipedia''<ref>[http://en.wikipedia.org/wiki/Nuclear_magnetic_resonance NMR in Wikipedia]</ref>.
Macromolecular structure determination by NMR is done at high protein concentrations in aqueous solution, and thus requires that the molecule be highly soluble. For more information, see ''NMR in Wikipedia''<ref>[http://en.wikipedia.org/wiki/Nuclear_magnetic_resonance NMR in Wikipedia]</ref>.


==Displaying NMR Models==
==Displaying NMR Models==