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.4.13: Sigma3 and sigma4 domains of RNA polymerase sigma factors [88659] (4 families) |
Family a.4.13.2: Sigma4 domain [88665] (5 proteins) |
Protein Sigma70 (SigA, RpoD) [88666] (4 species) Pfam PF03979 |
Species Thermus aquaticus [TaxId:271] [88669] (3 PDB entries) |
Domain d1ku3a_: 1ku3 A: [73000] sigma4 domain only |
Domain d1ku7a_: 1ku7 A: [73001] sigma4 domain only protein/DNA complex; protein/RNA complex |
Domain d1ku7d_: 1ku7 D: [73002] sigma4 domain only protein/DNA complex; protein/RNA complex |
Domain d1rioh_: 1rio H: [97515] Other proteins in same PDB: d1rioa1, d1rioa2, d1riob1, d1riob2 protein/DNA complex; complexed with ca, mpd |
Timeline for Species Thermus aquaticus [TaxId:271] from a.4.13.2 Sigma70 (SigA, RpoD):