Class a: All alpha proteins [46456] (290 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.4.12: TrpR-like [48295] (4 families) contains an extra shared helix after the HTH motif |
Family a.4.12.1: Trp repressor, TrpR [48296] (2 proteins) intertwined dimer of identical 6-helical subunits automatically mapped to Pfam PF01371 |
Trp repressor, TrpR [48297] (1 species) |
Species Escherichia coli [TaxId:562] [48298] (19 PDB entries) |
automated matches [254650] (4 species) not a true protein |
Species Escherichia coli [TaxId:562] [255682] (2 PDB entries) |
Species Escherichia coli [TaxId:585055] [364391] (1 PDB entry) |
Species Escherichia coli [TaxId:83333] [363102] (4 PDB entries) |
Species Escherichia coli [TaxId:83334] [340663] (7 PDB entries) |
Timeline for Family a.4.12.1: Trp repressor, TrpR: