SCOP Hierarchy

Class Folds Superfamilies Families
PDB 1 1 1
ECOD 1 1 1
CATH 1 1 1
All alpha proteins 284 507 2001
All beta proteins 174 354 2188
Alpha and beta proteins (a/b) 147 244 3850
Alpha and beta proteins (a+b) 376 552 2824
Multi-domain proteins (alpha and beta) 66 66 267
Membrane and cell surface proteins and peptides 58 110 215
Small proteins 90 129 359
Coiled coil proteins 7 58 73
Low resolution protein structures 26 26 28
Peptides 121 133 156
Designed proteins 44 44 46