Lineage for Superfamily e.12.1: DNA topoisomerase IV, alpha subunit
- Root: SCOPe 2.01
Class e: Multi-domain proteins (alpha and beta) [56572] (66 folds) 
Fold e.12: DNA topoisomerase IV, alpha subunit [56725] (1 superfamily)
2 domains: (1) toprim alpha/beta; (2) "winged helix"-likeSuperfamily e.12.1: DNA topoisomerase IV, alpha subunit [56726] (1 family) 
Family:
e.12.1.1: DNA topoisomerase IV, alpha subunit [56727] (1 protein)
domain 2 contains the catalytic tyrosine residue
More info for Superfamily e.12.1: DNA topoisomerase IV, alpha subunit
Timeline for Superfamily e.12.1: DNA topoisomerase IV, alpha subunit:
- Superfamily e.12.1: DNA topoisomerase IV, alpha subunit first appeared (with stable ids) in SCOP 1.55
- Superfamily e.12.1: DNA topoisomerase IV, alpha subunit appears in SCOP 1.75
- Superfamily e.12.1: DNA topoisomerase IV, alpha subunit appears in SCOPe 2.02
- Superfamily e.12.1: DNA topoisomerase IV, alpha subunit appears in the current release, SCOPe 2.08