Given the theta for symmetry matrix on protein chains in PDB, How can we identify the symmetry fold like 2 fold or 3 fold etc.,?

I am working with virus coat protein PDB ID: 1HRI which has 60 symmetry matrices. I have calculated the theta (angle of rotation) and rotation per axis also for every matrix, Now from these theta...

11 November 2014 8,571 1 View