"Not a Valid AutoDock Type" Error in Vina: Causes and Fixes

By BioDockify Computational Research Team · September 3, 2026 · Troubleshooting

Fix the Vina "not a valid AutoDock type" error: 3 root causes (non-standard elements, wrong column, malformed types) with exact repair commands and a prevention checklist.

Read the complete article with tables, code and references on BioDockify.

Key References

• Trott O, Olson AJ. AutoDock Vina: improving the speed and accuracy of docking with a new scoring function. J Comput Chem. 2010;31(2):455-461. doi:10.1002/jcc.21334
• AutoDock 4 and Vina atom type definitions in the AutoDockTools documentation.
• RCSB Protein Data Bank file format documentation for PDB element and atom naming conventions.

Scope & Limitations

Vina maps unsupported metals to the closest supported type, which changes electrostatics; validate metalloprotein results carefully