Lineage for Protein: Quinone reductase type 2 (menadione reductase)
- Root: SCOP 1.69
Class c: Alpha and beta proteins (a/b) [51349] (136 folds) 
Fold c.23: Flavodoxin-like [52171] (15 superfamilies)
3 layers, a/b/a; parallel beta-sheet of 5 strand, order 21345
Superfamily c.23.5: Flavoproteins [52218] (7 families) 
Family c.23.5.3: Quinone reductase [52235] (3 proteins)
binds FAD
Protein Quinone reductase type 2 (menadione reductase) [52240] (1 species)
Species:
Human (Homo sapiens) [TaxId:9606] [52241] (2 PDB entries) - Domains for 1qr2:
Domain d1qr2a_: 1qr2 A: [31231] 
Domain d1qr2b_: 1qr2 B: [31232]
- Domains for 2qr2:
Domain d2qr2a_: 2qr2 A: [31233] 
Domain d2qr2b_: 2qr2 B: [31234]
- Domains for 1qr2:
More info for Protein Quinone reductase type 2 (menadione reductase) from c.23.5.3: Quinone reductase
Timeline for Protein Quinone reductase type 2 (menadione reductase) from c.23.5.3: Quinone reductase:
- Protein Quinone reductase type 2 (menadione reductase) from c.23.5.3: Quinone reductase first appeared (with stable ids) in SCOP 1.55
- Protein Quinone reductase type 2 (menadione reductase) from c.23.5.3: Quinone reductase appears in SCOP 1.67
- Protein Quinone reductase type 2 (menadione reductase) from c.23.5.3: Quinone reductase appears in SCOP 1.71
- Protein Quinone reductase type 2 (menadione reductase) from c.23.5.3: Quinone reductase appears in the current release, SCOPe 2.08