MetalS3 is a tool to search the MetalPDB database for metal sites having a 3D structure similar to that of the input. It outputs a list of candidate sites with a similarity score better than an arbitrary threshold, adjustable also after the end of the calculation as a list filter.
MetalPDB: a database of metal sites in biological macromolecular structures.
Andreini C, Cavallaro G, Lorenzini S, Rosato A.
Nucleic Acids Res. 2013 Jan;41(Database issue): D312-9. Epub 2012 Nov 15. [PMID: 23155064]
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