Class a: All alpha proteins [46456] (289 folds) |
Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (14 superfamilies) core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down |
Superfamily a.4.5: "Winged helix" DNA-binding domain [46785] (86 families) contains a small beta-sheet (wing) |
Family a.4.5.5: ArsR-like transcriptional regulators [46801] (5 proteins) The N- and C-terminal helical extensions to the common fold form the dimer interface |
Cadmium efflux system accessory protein CadC [140239] (1 species) |
Species Staphylococcus aureus [TaxId:1280] [140240] (1 PDB entry) Uniprot P20047 12-119 |
Metal-sensing transcriptional repressor CzrA [109664] (1 species) |
Species Staphylococcus aureus [TaxId:1280] [109665] (3 PDB entries) Uniprot O85142 |
Putative arsenical resistance operon repressor AF0168 [116786] (1 species) lacks the extra C-terminal helix |
Species Archaeoglobus fulgidus [TaxId:2234] [116787] (1 PDB entry) Uniprot O30069 |
SmtB repressor [46802] (1 species) |
Species Cyanobacteria (Synechococcus), pcc7942 [TaxId:1129] [46803] (4 PDB entries) Uniprot P30340 |
automated matches [191027] (2 species) not a true protein |
Species Staphylococcus aureus [TaxId:1280] [188833] (5 PDB entries) |
Species Staphylococcus aureus [TaxId:158879] [193060] (1 PDB entry) |
Timeline for Family a.4.5.5: ArsR-like transcriptional regulators: