Lineage for Family a.4.5.5: ArsR-like transcriptional regulators
- Root: SCOP 1.55
Class a: All alpha proteins [46456] (138 folds) 
Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (11 superfamilies) Superfamily a.4.5: "Winged helix" DNA-binding domain [46785] (26 families) 
Family a.4.5.5: ArsR-like transcriptional regulators [46801] (1 protein)
Protein:
SmtB repressor [46802] (1 species) Species Cyanobacteria (Synechococcus), pcc7942 [TaxId:1129] [46803] (1 PDB entry)
More info for Family a.4.5.5: ArsR-like transcriptional regulators
Timeline for Family a.4.5.5: ArsR-like transcriptional regulators:
- Family a.4.5.5: ArsR-like transcriptional regulators appears in SCOP 1.57
- Family a.4.5.5: ArsR-like transcriptional regulators appears in the current release, SCOPe 2.08