Class d: Alpha and beta proteins (a+b) [53931] (376 folds) |
Fold d.61: LigT-like [55143] (1 superfamily) duplication of beta-alpha-beta-alpha-beta motif: antiparallel beta sheet forms barrel (n=6, S=8) similar to the barrel of prokaryotic DNA topoisomerases I and III |
Superfamily d.61.1: LigT-like [55144] (5 families) |
d.61.1.1: tRNA splicing product Appr>p cyclic nucleotide phosphodiesterase [55145] (1 protein) |
d.61.1.2: 2'-5' RNA ligase LigT [89967] (1 protein) |
d.61.1.3: 2',3'-cyclic nucleotide 3'-phosphodiesterase, catalytic domain [103043] (2 proteins) |
d.61.1.4: Atu0111-like [143484] (1 protein) |
d.61.1.0: automated matches [191492] (1 protein) not a true family |
Timeline for Superfamily d.61.1: LigT-like: