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Dear Jorge, recently I saw an interesting paper that might help you to do exactly what you need: Bioinformatics doi: 10.1093/bioinformatics/bty347. BW, Oliviero On 28.08.2018 15:03, Jorge Iulek wrote: > Dear all, > > > I am working currently on a structure that, nicely, presents two > different orientations between its domains when one compares monomers > of the tetramer in the asymmetric unit. > > I notice, in this nature gift, that a helix, probably central (in > its role) for the relation (orientation) between the two domains, > assumes different relation to other one (helix, that belongs to one of > the domains) such that they are (significantly) more or less > "coiled-coiled"one to another, once the domains are in the "close" or > "open" conformation. We have already analyzed the hydrogen bonds and > salt bridges that are disrupted (or formed) due to the different > (domain and helix) conformations. > > I wonder whether there is a metric (easy to evaluate) to > characterize how much the two helix are "around each other" (id est, > how much "coiled-coiled" they are) and, preferably, a software to > calculate this metric. > > Thank you, > > > Jorge > > State University of Ponta Grossa > > ######################################################################## > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1