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. 2018 Sep 8;34(17):i773–i780. doi: 10.1093/bioinformatics/bty585

Fig. 1.

Fig. 1.

Alignment-free structure comparison. The query protein structure is mapped into a low-dimensional fingerprint vector. We then compute a cosine similarity score between the query fingerprint vector and the vector of a template structure. Similar structures share high similarity scores, while dissimilar structures share low similarity scores