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Table 1 SCOP Superfamily-Level Homolog vs Non-Homolog Protein Domain Pairs Statistics

From: TOPS++FATCAT: Fast flexible structural alignment using constraints derived from TOPS+ Strings Model

SCOP Domains Protein Domains from
same superfamily
Protein Domains from
different superfamily
Total Number of
Domain Pairs
All alpha Class 90 18 108
All beta Class 95 42 137
Alpha/beta Class 226 200 426
Alpha+beta Class 93 71 164
All Proteins 568 1,333 1,901