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Table 4 Percentage of pairs of protein structures in various datasets that have the same or different fold according to the SCOP database

From: Protomers of protein hetero-oligomers tend to resemble each other more than expected

Dataset Different fold Same fold
Hetero-dimers 74.0 26.0
Hetero-triimers 75.9 24.1
Hetero-tetramers 64.4 35.6
Random set 1 89.5 10.5
Random set 2 90.6 8.4
Random set 3 91.4 8.6
Random set 4 90.1 9.9
Random set 5 90.9 9.1
Random set 6 91.1 8.9
Monomer set 1 89.6 10.4
Monomer set 2 83.0 17.0
Monomer set 3 86.2 13.8
Monomer set 4 89.2 10.8
Monomer set 5 81.9 18.1
Monomer set 6 88.2 11.8