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. Author manuscript; available in PMC: 2014 Oct 17.
Published in final edited form as: J Phys Chem A. 2008 Mar 1;112(12):2634–2639. doi: 10.1021/jp710544s

TABLE 2.

Computeda and Experimental Scalar 3JHH-Couplings

1 μs MD 40 ns REMD symmetry averaged
experimental12
1 μs MD 40 ns REMD
3JAB 6.3 ± 1.0 6.4 ± 1.0 6.3 ± 1.0 6.3 ± 1.0 6.3 ± 0.2
3JAB′ 6.3 ± 1.0 6.2 ± 1.0
3JAC 4.0 ± 0.8 4.1 ± 0.8 4.0 ± 0.8 4.1 ± 0.8 4.4 ± 0.1
3JAC′ 4.0 ± 0.8 4.1 ± 0.8
a

In Hz, computed using an empirical Karplus equation39 and averaged over all structures extracted at 5 and 20 ps intervals for the REMD and conventional MD, respectively.