[gmx-users] angle between helices

[Marc F. Lensink]

On Mon, Oct 29, 2007 at 09:54:08AM +0100, David van der Spoel wrote:
> Marc F. Lensink wrote:
> >On Mon, Oct 29, 2007 at 05:31:18PM +1100, Mark Abraham wrote:
> >>Anupam Nath Jha wrote:
> >>>Dear all
> >>>can i calculate the angle between trans-membrane alpha-helices by using 
> >>>gromacs?
> >>Probably. Check out section 7.4 of the manual.
> >
> >i wrote a program for that.  contact me off-list.
> >
> >as soon as i find a free moment, i'll upload it to the contrib page.
> >
> otherwise g_bundle might do it

yes, i should perhaps mention that my program calculates the helix
axes, using some rotational fit.  but for TM helices, that stay helix
anyway, this is not such a relevant feature.

cheers,
marc