Class d: Alpha and beta proteins (a+b) [53931] (388 folds) |
Fold d.121: DNA topoisomerase I domain [55868] (1 superfamily) beta(2)-alpha-beta-(alpha)-beta(2); left-handed crossover between strands 2 & 3 |
d.121.1: DNA topoisomerase I domain [55869] (1 family) automatically mapped to Pfam PF09266 |
Timeline for Fold d.121: DNA topoisomerase I domain: