Class a: All alpha proteins [46456] (290 folds) |
Fold a.35: lambda repressor-like DNA-binding domains [47412] (1 superfamily) core: 4 helices; folded leaf, closed |
Superfamily a.35.1: lambda repressor-like DNA-binding domains [47413] (14 families) |
a.35.1.1: POU-specific domain [47414] (3 proteins) |
a.35.1.2: Phage repressors [47419] (7 proteins) consists of different sequence families of HTH repressors of phage origins |
a.35.1.3: SinR domain-like [47432] (9 proteins) |
a.35.1.4: Cyanase N-terminal domain [47435] (2 proteins) probably does not bind to DNA |
a.35.1.5: GalR/LacI-like bacterial regulator [47438] (4 proteins) lacks the first helix of canonical fold 3 helices; bundle, partly opened, right-handed twist |
a.35.1.6: YdiL-like [109813] (2 proteins) contains extra C-terminal all-alpha dimerization subdomain; the dimer may bind DNA |
a.35.1.7: CUT domain [116891] (5 proteins) Pfam PF02376 |
a.35.1.8: Probable transcriptional regulator VC1968, N-terminal domain [116898] (1 protein) |
a.35.1.9: Bacteriophage CII protein [140520] (1 protein) Pfam PF05269; a compact helix-swapped dimer of the canonical fold; includes the extra C-terminal teramerisation region (alpha-helix); in the tetramer-DNA complex only two of the four HTH motifs interact with DNA |
a.35.1.10: NE0471 C-terminal domain-like [140523] (1 protein) |
a.35.1.11: PrgX N-terminal domain-like [140526] (1 protein) Part of Pfam PF01381 |
a.35.1.12: EDF1-like [140529] (1 protein) part of Pfam PF01381 |
a.35.1.13: NE1354 [140532] (2 proteins) contains extra C-terminal dimerisation arm (beta-strand) automatically mapped to Pfam PF13744 |
a.35.1.0: automated matches [191534] (1 protein) not a true family |
Timeline for Superfamily a.35.1: lambda repressor-like DNA-binding domains: