FLHC_ECOL6
ID FLHC_ECOL6 Reviewed; 192 AA.
AC P0ABY8; P11165; P76303;
DT 25-OCT-2005, integrated into UniProtKB/Swiss-Prot.
DT 25-OCT-2005, sequence version 1.
DT 03-AUG-2022, entry version 80.
DE RecName: Full=Flagellar transcriptional regulator FlhC {ECO:0000255|HAMAP-Rule:MF_01891};
GN Name=flhC {ECO:0000255|HAMAP-Rule:MF_01891}; OrderedLocusNames=c2306;
OS Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=199310;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CFT073 / ATCC 700928 / UPEC;
RX PubMed=12471157; DOI=10.1073/pnas.252529799;
RA Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA Donnenberg M.S., Blattner F.R.;
RT "Extensive mosaic structure revealed by the complete genome sequence of
RT uropathogenic Escherichia coli.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
CC -!- FUNCTION: Functions in complex with FlhD 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. {ECO:0000255|HAMAP-Rule:MF_01891}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01891};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01891};
CC -!- SUBUNIT: Heterohexamer composed of two FlhC and four FlhD subunits.
CC Each FlhC binds a FlhD dimer, forming a heterotrimer, and a hexamer
CC assembles by dimerization of two heterotrimers. {ECO:0000255|HAMAP-
CC Rule:MF_01891}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01891}.
CC -!- SIMILARITY: Belongs to the FlhC family. {ECO:0000255|HAMAP-
CC Rule:MF_01891}.
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DR EMBL; AE014075; AAN80765.1; -; Genomic_DNA.
DR RefSeq; WP_001291603.1; NC_004431.1.
DR AlphaFoldDB; P0ABY8; -.
DR SMR; P0ABY8; -.
DR STRING; 199310.c2306; -.
DR EnsemblBacteria; AAN80765; AAN80765; c2306.
DR GeneID; 58391140; -.
DR KEGG; ecc:c2306; -.
DR eggNOG; ENOG502Z927; Bacteria.
DR HOGENOM; CLU_122824_0_0_6; -.
DR OMA; MLQLSAC; -.
DR BioCyc; ECOL199310:C2306-MON; -.
DR Proteomes; UP000001410; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0044781; P:bacterial-type flagellum organization; IEA:UniProtKB-KW.
DR GO; GO:0045893; P:positive regulation of transcription, DNA-templated; IEA:InterPro.
DR GO; GO:1902208; P:regulation of bacterial-type flagellum assembly; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01891; FhlC; 1.
DR InterPro; IPR007944; FlhC.
DR Pfam; PF05280; FlhC; 1.
DR PIRSF; PIRSF003159; FlhC; 1.
PE 3: Inferred from homology;
KW Activator; Bacterial flagellum biogenesis; Cytoplasm; DNA-binding;
KW Metal-binding; Transcription; Transcription regulation; Zinc.
FT CHAIN 1..192
FT /note="Flagellar transcriptional regulator FlhC"
FT /id="PRO_0000064339"
FT BINDING 137
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01891"
FT BINDING 140
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01891"
FT BINDING 157
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01891"
FT BINDING 160
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01891"
SQ SEQUENCE 192 AA; 21566 MW; 4504AF0580545C0C CRC64;
MSEKSIVQEA RDIQLAMELI TLGARLQMLE SETQLSRGRL IKLYKELRGS PPPKGMLPFS
TDWFMTWEQN VHASMFCNAW QFLLKTGLCN GVDAVIKAYR LYLEQCPQAE EGPLLALTRA
WTLVRFVESG LLQLSSCNCC GGNFITHAHQ PVGSFACSLC QPPSRAVKRR KLSQNPADII
PQLLDEQRVQ AV