SCOPe 2.05: Superfamily g.41.3: Zinc beta-ribbon

Lineage for Superfamily g.41.3: Zinc beta-ribbon

1. Root: SCOPe 2.05

2. Class g: Small proteins [56992] (92 folds)

3. Fold g.41: Rubredoxin-like [57769] (17 superfamilies)
   metal(zinc or iron)-bound fold; sequence contains two CX(n)C motifs, in most cases n = 2

4. Superfamily g.41.3: Zinc beta-ribbon [57783] (5 families)

Families:

1. g.41.3.1: Transcriptional factor domain [57784] (5 proteins)

2. g.41.3.2: DNA primase zinc finger [57792] (2 proteins)
   contains alpha-helices in the N- and C-terminal extensions (linkers?)

3. g.41.3.3: Prokaryotic DNA topoisomerase I, a C-terminal fragment [57795] (1 protein)
   Duplication: contains tandem repeats of several domains with zinc-binding sites being lost in some of them

4. g.41.3.4: Putative zinc binding domain [118285] (1 protein)
   Pfam PF05129; DUF701

5. g.41.3.5: PhnA zinc-binding domain [144191] (1 protein)
   Pfam PF08274

More info for Superfamily g.41.3: Zinc beta-ribbon

Timeline for Superfamily g.41.3: Zinc beta-ribbon:

• Superfamily g.41.3: Zinc beta-ribbon first appeared (with stable ids) in SCOP 1.55
  
• Superfamily g.41.3: Zinc beta-ribbon appears in SCOPe 2.04
  
• Superfamily g.41.3: Zinc beta-ribbon appears in SCOPe 2.06
  
• Superfamily g.41.3: Zinc beta-ribbon appears in the current release, SCOPe 2.08