Thanks Jared,
I have tried the transformations.py script, and here is what I've got:
- I get a quaternions from external source (a 3d manipulator) in a
classical form: [x,y,z,w]
- I use function: quaternion_matrix(quaternion) from transformations.py
script:
m = quaternion_matrix([x, y, z, w])
Thanks for the quick fix! I would love to get a hotfix if possible.
The PDBe API is a nice solution. I think that detecting CA traces will fix
90% of the cases. There are still a few edge cases besides CA which don't
have a cartoon mode (e.g. 1hzs, which has a polydeoxyribonucleotide polymer
type