- Classes: Alpha and beta proteins (a/b)
- Folds: P-loop containing nucleoside triphosphate hydrolases
- Superfamilies: P-loop containing nucleoside triphosphate hydrolases
Families:
- 4
- 2
- 117
- 9
- 6
- 11
- 2
- 2
- 6
- 1
- 100
- 1103
- 6
- 2
- 123
- 172
- 268
- 54
- 21
- 2
- 73
- 168
- 26
- 73
- 8
- 2
- 767
* Number of SCOP families of each Family