AC MF_00725; DC Protein; auto TR HAMAP; MF_00725; -; 1; level=0 XX Names: FlhD XX ID FLHD DE RecName: Full=Flagellar transcriptional regulator FlhD; GN Name=flhD; XX CC -!- FUNCTION: Functions in complex with FlhC as a master transcriptional CC regulator that regulates transcription of several flagellar and non- CC flagellar operons by binding to their promoter region. Activates CC expression of class 2 flagellar genes, including fliA, which is a CC flagellum-specific sigma factor that turns on the class 3 genes. Also CC regulates genes whose products function in a variety of physiological CC pathways. CC -!- SUBUNIT: Homodimer; disulfide-linked. Forms a heterohexamer composed of CC two FlhC and four FlhD subunits. Each FlhC binds a FlhD dimer, forming CC a heterotrimer, and a hexamer assembles by dimerization of two CC heterotrimers. CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- DOMAIN: The C-terminal region contains a putative helix-turn-helix CC (HTH) motif, suggesting that this region may bind DNA. CC -!- SIMILARITY: Belongs to the FlhD family. XX DR Pfam; PF05247; FlhD; 1; trigger=no XX KW Activator KW Bacterial flagellum biogenesis KW Cytoplasm case KW Disulfide bond end case KW DNA-binding KW Transcription KW Transcription regulation XX GO GO:0003677; F:DNA binding GO GO:0006355; P:regulation of DNA-templated transcription GO GO:1902208; P:regulation of bacterial-type flagellum assembly GO GO:0005737; C:cytoplasm XX FT From: FLHD_ECOLI (P0A8S9) FT DISULFID 65 FT /note="Interchain" FT Condition: C XX Size: 85-127; Related: None; Template: P0A8S9; Scope: Bacteria; Pseudomonadota Fusion: Nter: None Cter: None Duplicate: None Plasmid: in RALN1, RALP1 Comments: None XX # Revision 1.27 2023/11/28 //