Hi Keith--

> Actually, I was suggesting putting in separate restraints from the
> proton (res 19 HE3) to all six ring carbon atoms of residue 20. The
> choice of averaging should make no difference. To place HE3, you
> need to know the distance from each carbon to the ring center ("r"),
> and the distance from the center of the ring to HE3 ("h"). Then just
> put in six separate restraints from HE3 to each carbon with the
> target distances sort(r^2 +h^2). That should put HE3 where you want
> it.
>

Of course, you are correct, but center averaging should also work...

Charles

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Charles Schwieters     email:   Charles at Schwieters.org
                       www:     http://schwieters.org/cds
phone: (301) 402-4914  PGP key: http://schwieters.org/cds/pgp.txt

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