ID   FLIK_BUCAP              Reviewed;         381 AA.
AC   Q8KA40;
DT   08-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   27-MAR-2024, entry version 90.
DE   RecName: Full=Flagellar hook-length control protein;
GN   Name=fliK; OrderedLocusNames=BUsg_072;
OS   Buchnera aphidicola subsp. Schizaphis graminum (strain Sg).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=198804;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sg;
RX   PubMed=12089438; DOI=10.1126/science.1071278;
RA   Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S.,
RA   Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.;
RT   "50 million years of genomic stasis in endosymbiotic bacteria.";
RL   Science 296:2376-2379(2002).
CC   -!- FUNCTION: Controls the length of the flagellar hook. {ECO:0000250}.
CC   -!- DOMAIN: Two-domain protein with the central portion of the sequence
CC       acting as a hinge or connector between the two.
CC   -!- SIMILARITY: Belongs to the FliK family. {ECO:0000305}.
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DR   EMBL; AE013218; AAM67642.1; -; Genomic_DNA.
DR   RefSeq; WP_011053608.1; NC_004061.1.
DR   AlphaFoldDB; Q8KA40; -.
DR   SMR; Q8KA40; -.
DR   STRING; 198804.BUsg_072; -.
DR   KEGG; bas:BUsg_072; -.
DR   eggNOG; COG3144; Bacteria.
DR   HOGENOM; CLU_707273_0_0_6; -.
DR   Proteomes; UP000000416; Chromosome.
DR   GO; GO:0009424; C:bacterial-type flagellum hook; IEA:InterPro.
DR   GO; GO:0044780; P:bacterial-type flagellum assembly; IEA:InterPro.
DR   CDD; cd17470; T3SS_Flik_C; 1.
DR   Gene3D; 3.30.750.140; -; 1.
DR   InterPro; IPR001635; Flag_hook_Flik.
DR   InterPro; IPR021136; Flagellar_hook_control-like_C.
DR   InterPro; IPR038610; FliK-like_C_sf.
DR   PANTHER; PTHR37533; FLAGELLAR HOOK-LENGTH CONTROL PROTEIN; 1.
DR   PANTHER; PTHR37533:SF2; FLAGELLAR HOOK-LENGTH CONTROL PROTEIN; 1.
DR   Pfam; PF02120; Flg_hook; 1.
DR   PRINTS; PR01007; FLGHOOKFLIK.
PE   3: Inferred from homology;
KW   Bacterial flagellum biogenesis.
FT   CHAIN           1..381
FT                   /note="Flagellar hook-length control protein"
FT                   /id="PRO_0000180906"
SQ   SEQUENCE   381 AA;  45534 MW;  3F8D68E19DF9D6CE CRC64;
     MFKYSDNIAL EGKLSDNQNN NLTSLNFFSK SNINAFKKLF INKGIEFDNV STKKKKEEDK
     NIPSINFVIT NLINILNKKD TMLKETMLNH IAKKNYKCRN IQRKNKDKNF KLKKYIKLDI
     ETKNETKKNQ KYKKFIVHPI FKKSIEIKNQ SNEFKQINIF HNFNDKFFFR KDRYSNIKSN
     KSIFSDNKIL RCFRNFRKNT PDLFFLKNIN KISNVTTYET NTFKDNNNKK HLKCVNSSLE
     LLNSKKNDKW KQVINHQILL SISNKENKAE ISFTPEYLGS IHIKIKMRND QATLNFISNH
     DEVKVFLKNC IPFLKNSLMK NGIQLEKINI YNSSFSKNHI SQKNKRIVKN YFFHGNEFKK
     TFNFQENYMK LIQYKSIDMY I
//