1. System requirements
- Installation of ChimeraX & Excel
- ChimeraX 1.7.1 has been used for geometry_analysis

2. Set-Up
- Pre-aligned models are provided.


3. Demo/Instructions for use
- Open the pre-aligned PDBs and measure the center of each y-tubulin using measure center #MoleculeID/chainID and note down the xyz-coordinates in the excel worksheet provided.
- The excel worksheet will calculate the euclidean distance and rotation around the MT-axis to reach a closed conformation.