Class c: Alpha and beta proteins (a/b) [51349] (141 folds) |
Fold c.52: Restriction endonuclease-like [52979] (3 superfamilies) core: 3 layers, a/b/a; mixed beta-sheet of 5 strands, order 12345; strands 2 &, in some families, 5 are antiparallel to the rest |
c.52.1: Restriction endonuclease-like [52980] (31 families) |
c.52.2: tRNA-intron endonuclease catalytic domain-like [53032] (1 family) |
c.52.3: Eukaryotic RPB5 N-terminal domain [53036] (1 family) |
Timeline for Fold c.52: Restriction endonuclease-like: