Vanalyzer: an open-source tool for automated statistical analysis and continuous updating of vanadate-binding sites...

The rapidly growing number of protein structures in the Protein Data Bank (PDB) offers opportunities to derive biological insights from proteins with common features. Taking advantage of this "big data" resource, we developed an automated open-source Python script designated "Vanalyzer" that performs statistical analysis on vanadate-binding sites across the PDB. Vanalyzer evaluates the structural properties of proteins containing vanadium-based oxyanions by comparing binding interfaces and geometries across a diverse array of proteins. Additionally, it allows a focused analysis on specific enzyme classes, facilitating direct comparisons between them. The newly developed tool will contribute to the understanding of vanadate recognition within protein binding sites and will serve as a valuable, up-to-date resource for analyzing both current and newly submitted vanadate structures in the PDB.