SCOP 1.71: Species: Streptococcus pyogenes

Root: SCOP 1.71
Class a: All alpha proteins [46456] (226 folds)
Fold a.43: Ribbon-helix-helix [47597] (1 superfamily)
core: 4 helices; array of 2 hairpins, opened
Superfamily a.43.1: Ribbon-helix-helix [47598] (4 families)
formerly Met repressor-like; dimeric proteins; the N-termini form a small beta-sheet ribbon
Family a.43.1.4: Omega transcriptional repressor [100971] (1 protein)
plasmid-encoded, similar to the phage repressor family
Protein Omega transcriptional repressor [69031] (1 species)
Species Streptococcus pyogenes [TaxId:1314] [69032] (1 PDB entry)

Domain(s) for 1irq:
1. Domain d1irqa_: 1irq A: [66297]
2. Domain d1irqb_: 1irq B: [66298]

Timeline for Species Streptococcus pyogenes [TaxId:1314] from a.43.1.4 Omega transcriptional repressor:

Species Streptococcus pyogenes [TaxId:1314] from a.43.1.4 Omega transcriptional repressor first appeared in SCOP 1.59, called Species Streptococcus pyogenes [TaxId:1314] from a.43.1.2 Omega transcriptional repressor
Species Streptococcus pyogenes [TaxId:1314] from a.43.1.4 Omega transcriptional repressor appears in SCOP 1.69
Species Streptococcus pyogenes [TaxId:1314] from a.43.1.4 Omega transcriptional repressor appears in SCOP 1.73
Species Streptococcus pyogenes [TaxId:1314] from a.43.1.4 Omega transcriptional repressor appears in the current release, SCOPe 2.08