AC MF_00959; DC Protein; auto TR HAMAP; MF_00959; -; 1; level=0 XX Names: Sigma70_RpoS XX ID RPOS DE RecName: Full=RNA polymerase sigma factor RpoS; DE AltName: Full=Sigma S; DE AltName: Full=Sigma-38; GN Name=rpoS; XX CC -!- FUNCTION: Sigma factors are initiation factors that promote the CC attachment of RNA polymerase to specific initiation sites and are then CC released. This sigma factor is the master transcriptional regulator of CC the stationary phase and the general stress response. CC -!- SUBUNIT: Interacts with the RNA polymerase core enzyme. CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- SIMILARITY: Belongs to the sigma-70 factor family. RpoS subfamily. XX DR PROSITE; PS00715; SIGMA70_1; 1; trigger=no DR PROSITE; PS00716; SIGMA70_2; 1; trigger=no DR Pfam; PF00140; Sigma70_r1_2; 1; trigger=no DR Pfam; PF04542; Sigma70_r2; 1; trigger=no DR Pfam; PF04539; Sigma70_r3; 1; trigger=no DR Pfam; PF04545; Sigma70_r4; 1; trigger=no DR PRINTS; PR00046; SIGMA70FCT; 1; trigger=no DR NCBIfam; TIGR02394; rpoS_proteo; 1; trigger=no DR NCBIfam; TIGR02937; sigma70-ECF; 1; trigger=no XX KW Cytoplasm KW DNA-binding KW Sigma factor KW Transcription KW Transcription regulation XX GO GO:0003677; F:DNA binding GO GO:0016987; F:sigma factor activity GO GO:0010468; P:regulation of gene expression GO GO:0006352; P:DNA-templated transcription initiation GO GO:0005737; C:cytoplasm XX FT From: RPOS_ECOLI (P13445) FT DNA_BIND 288..307 FT /note="H-T-H motif" FT REGION 56..89 FT /note="Sigma-70 factor domain-1" FT REGION 94..164 FT /note="Sigma-70 factor domain-2" FT REGION 174..249 FT /note="Sigma-70 factor domain-3" FT REGION 262..315 FT /note="Sigma-70 factor domain-4" FT MOTIF 118..121 FT /note="Interaction with polymerase core subunit RpoC" FT Condition: D-L-[IV]-[ED] XX Size: 250-400; Related: None; Template: P13445; Scope: Bacteria; Pseudomonadota Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.12 2023/06/01 //