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. Author manuscript; available in PMC: 2011 Dec 7.
Published in final edited form as: Phys Chem Chem Phys. 2010 Oct 8;12(45):14873–14883. doi: 10.1039/c0cp00795a

Table 2.

The relative orientations between 1H-15N dipolar and 15N CSA tensors for each residue in 13C, 15N N-formyl-MLF: experimental derived from R1817/R1423/5 recoupling sequences and calculated using Density Functional Theory.

Residue Method αNH (degrees) βNH (degrees)
Met R1817/R1423/5 20±10 20±5
DFT: b3lyp/tzvp 9.8 14.8

Leu R1817/R1423/5 20±10 25±5
DFT: b3lyp/tzvp 6.3 14.7

Phe R1817/R1423/5 10±10 35±10
DFT: b3lyp/tzvp 24 19