Nuclear Magnetic Resonance Determination of the Angle Ψ in Peptides

  1. S. Karplus and
  2. M. Karplus
  1. 1Department of Chemistry, Harvard University, Cambridge, Massachusetts 02138

Abstract

A simple theoretical model is used to suggest that the NCCH coupling constant, Jnh, has a dihedral angle dependence that can serve for estimating the angle Ψ in peptides. Some experimental comparisons are made to test the model; they include a new measurement of Jnh in N-acetylglycine.

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  1. PNAS 1972-11 vol. 69 no. 11 3204-3206
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