SCOP 1.69: Family a.4.5.20: P4 origin-binding domain-like

Lineage for Family a.4.5.20: P4 origin-binding domain-like

1. Root: SCOP 1.69

2. Class a: All alpha proteins [46456] (218 folds)

3. Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (13 superfamilies)
   core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

4. Superfamily a.4.5: "Winged helix" DNA-binding domain [46785] (55 families)
   contains a small beta-sheet (wing)

5. Family a.4.5.20: P4 origin-binding domain-like [46856] (2 proteins)
   C-terminus passes through the first loop

Proteins:

1. Class II MHC transcription factor RFX1 [46857] (1 species)

   • Species Human (Homo sapiens) [TaxId:9606] [46858] (1 PDB entry)

2. P4 origin-binding domain [74688] (1 species)

   • Species Bacteriophage P4 [TaxId:10680] [74689] (1 PDB entry)

More info for Family a.4.5.20: P4 origin-binding domain-like

Timeline for Family a.4.5.20: P4 origin-binding domain-like:

• Family a.4.5.20: P4 origin-binding domain-like first appeared (with stable ids) in SCOP 1.55, called Family a.4.5.20: MHC class II transcription factor RFX1
  
• Family a.4.5.20: P4 origin-binding domain-like appears in SCOP 1.67
  
• Family a.4.5.20: P4 origin-binding domain-like appears in SCOP 1.71
  
• Family a.4.5.20: P4 origin-binding domain-like appears in the current release, SCOPe 2.08