- Class: 2:Mainly Beta
- Architecture: 2.40:Beta Barrel
Topologies:
- 2985
- 288
- 129
- 1334
- 5
- 119
- 609
- 299
- 68
- 131
- 92
- 14
- 73
- 10
- 96
- 14
- 53
- 147
- 5
- 12
- 957
- 10
- 5
- 28
- 73
- 20
- 48
- 4
- 3
- 124
- 1
- 3
- 1
- 253
- 11
- 1
- 18
- 11
- 57
- 1
- 24
- 1
- 12
- 6
- 2593
- 4
- 140
- 1951
* Number of PDB entries of each Topology
