[gmx-users] Calculating tilt angle with respect to the membrane normal

2019-01-25 Thread zeineb SI CHAIB
Dear GMX users, I would like to calculate the angle of a transmembrane helix long axis with respect to the membrane normal and see how this angle fluctuates during the simulation. In the forums, people were suggesting to use gmx helixorient. I used it with the following command: gmx helixori

Re: [gmx-users] Calculating tilt angle with respect to the membrane normal

2019-01-25 Thread zeineb SI CHAIB
Finally, I visualized the data in the output file of -otilt (tilt_TMC1CA.xvg) using xmgrace with the command: xmgrace -nxy tilt_TMC1CA.xvg I read again the documentation of gmx helixorient and if I understood well, the values of the tilt angle of the helix axis to the membrane plan are reported