Lineage for Protein: Omega transcriptional repressor
- Root: SCOP 1.73
Class a: All alpha proteins [46456] (258 folds) 
Fold a.43: Ribbon-helix-helix [47597] (1 superfamily)
core: 4 helices; array of 2 hairpins, openedSuperfamily a.43.1: Ribbon-helix-helix [47598] (8 families) 
formerly Met repressor-like; dimeric proteins; the N-termini form a small beta-sheet ribbonFamily a.43.1.4: Omega transcriptional repressor [100971] (1 protein)
plasmid-encoded, similar to the phage repressor familyProtein Omega transcriptional repressor [69031] (1 species)
Species:
Streptococcus pyogenes [TaxId:1314] [69032] (4 PDB entries) - Domains for 1irq:
Domain d1irqa_: 1irq A: [66297] 
Domain d1irqb_: 1irq B: [66298]
- Domains for 2bnw:
Domain d2bnwa1: 2bnw A:23-71 [128857]
automatically matched to d1irqb_
Domain d2bnwb1: 2bnw B:23-71 [128858]
automatically matched to d1irqb_
Domain d2bnwc1: 2bnw C:23-71 [128859]
automatically matched to d1irqb_
Domain d2bnwd1: 2bnw D:25-71 [128860]
automatically matched to d1irqb_
- Domains for 2bnz:
Domain d2bnza1: 2bnz A:23-71 [128863]
automatically matched to d1irqb_
Domain d2bnzb1: 2bnz B:23-71 [128864]
automatically matched to d1irqb_
Domain d2bnzc1: 2bnz C:23-71 [128865]
automatically matched to d1irqb_
Domain d2bnzd1: 2bnz D:25-71 [128866]
automatically matched to d1irqb_
- Domains for 2cax:
Domain d2caxa1: 2cax A:23-71 [130163]
automatically matched to d1irqb_
Domain d2caxb1: 2cax B:23-71 [130164]
automatically matched to d1irqb_
Domain d2caxc1: 2cax C:23-71 [130165]
automatically matched to d1irqb_
Domain d2caxd1: 2cax D:25-71 [130166]
automatically matched to d1irqb_
- Domains for 1irq:
More info for Protein Omega transcriptional repressor from a.43.1.4: Omega transcriptional repressor
Timeline for Protein Omega transcriptional repressor from a.43.1.4: Omega transcriptional repressor:
- Protein Omega transcriptional repressor from a.43.1.4: Omega transcriptional repressor first appeared in SCOP 1.59, called Protein Omega transcriptional repressor from a.43.1.2: Bacterial repressors
- Protein Omega transcriptional repressor from a.43.1.4: Omega transcriptional repressor appears in SCOP 1.71
- Protein Omega transcriptional repressor from a.43.1.4: Omega transcriptional repressor appears in SCOP 1.75
- Protein Omega transcriptional repressor from a.43.1.4: Omega transcriptional repressor appears in the current release, SCOPe 2.08