FLHC_PECCA
ID FLHC_PECCA Reviewed; 193 AA.
AC Q9X601;
DT 30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1999, sequence version 1.
DT 03-AUG-2022, entry version 67.
DE RecName: Full=Flagellar transcriptional regulator FlhC {ECO:0000255|HAMAP-Rule:MF_01891};
GN Name=flhC {ECO:0000255|HAMAP-Rule:MF_01891};
OS Pectobacterium carotovorum (Erwinia carotovora).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Pectobacteriaceae; Pectobacterium.
OX NCBI_TaxID=554;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA Chuang D.Y.;
RT "Regulation of low molecular weight bacteriocin biosynthesis by FlhC and
RT FlhD.";
RL Submitted (FEB-1999) to the EMBL/GenBank/DDBJ databases.
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; AF130387; AAD31818.1; -; Genomic_DNA.
DR AlphaFoldDB; Q9X601; -.
DR SMR; Q9X601; -.
DR PRIDE; Q9X601; -.
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..193
FT /note="Flagellar transcriptional regulator FlhC"
FT /id="PRO_0000064340"
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 158
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01891"
FT BINDING 161
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01891"
SQ SEQUENCE 193 AA; 21947 MW; 13EC3CE10431CAC6 CRC64;
MAEKSIVQEA KDIQLAMELI SLGARLQMLE SETQLSRGRL IKLYKELRGS PPPKGMLPFS
TDWFMTWEQN IHSSMFYNAY SFLIKNGQCS GVKAVIKSYR LYLEQCAPQS DSPLLALTRA
WTLVRFVDSG MLQLSSCNCC KGMFIYPRLH QPKNSFVCSL CQPPSRAVKR LKLSQNLADI
IPRLLDEQVK HAV