ID   SINR_BACLI              Reviewed;         111 AA.
AC   P22753;
DT   01-AUG-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1991, sequence version 1.
DT   25-MAY-2022, entry version 99.
DE   RecName: Full=HTH-type transcriptional regulator SinR;
GN   Name=sinR; Synonyms=flaL, sin;
OS   Bacillus licheniformis.
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=1402;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=FD0120;
RX   PubMed=2121898; DOI=10.1099/00221287-136-7-1223;
RA   Sekiguchi J., Ohsu H., Kuroda A., Moriyama H., Akamatsu T.;
RT   "Nucleotide sequences of the Bacillus subtilis flaD locus and a B.
RT   licheniformis homologue affecting the autolysin level and flagellation.";
RL   J. Gen. Microbiol. 136:1223-1230(1990).
CC   -!- FUNCTION: Affects autolysin level and flagellation.
CC   -!- SUBUNIT: Homotetramer. Also associates with SinI.
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DR   EMBL; M60287; AAA22439.1; -; Genomic_DNA.
DR   PIR; B45824; B45824.
DR   AlphaFoldDB; P22753; -.
DR   SMR; P22753; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0046983; F:protein dimerization activity; IEA:InterPro.
DR   GO; GO:0044781; P:bacterial-type flagellum organization; IEA:UniProtKB-KW.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR   CDD; cd00093; HTH_XRE; 1.
DR   Gene3D; 1.10.260.40; -; 1.
DR   InterPro; IPR001387; Cro/C1-type_HTH.
DR   InterPro; IPR010982; Lambda_DNA-bd_dom_sf.
DR   InterPro; IPR010981; SinR/SinI_dimer_dom.
DR   InterPro; IPR036281; SinR/SinI_dimer_dom_sf.
DR   Pfam; PF01381; HTH_3; 1.
DR   Pfam; PF08671; SinI; 1.
DR   SMART; SM00530; HTH_XRE; 1.
DR   SUPFAM; SSF47406; SSF47406; 1.
DR   SUPFAM; SSF47413; SSF47413; 1.
DR   PROSITE; PS50943; HTH_CROC1; 1.
DR   PROSITE; PS51500; SIN; 1.
PE   4: Predicted;
KW   Activator; Bacterial flagellum biogenesis; DNA-binding; Repressor;
KW   Transcription; Transcription regulation.
FT   CHAIN           1..111
FT                   /note="HTH-type transcriptional regulator SinR"
FT                   /id="PRO_0000149737"
FT   DOMAIN          6..61
FT                   /note="HTH cro/C1-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
FT   DOMAIN          65..103
FT                   /note="Sin"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00833"
FT   DNA_BIND        17..36
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
SQ   SEQUENCE   111 AA;  12963 MW;  4A2E14F89EF48ACF CRC64;
     MIGQRIKQYR KEKGYSLSEL AEKAGVAKSY LSSIERNLQT NPSIQFLEKV SAVLDVSVHT
     LLNEKDETEY DGQLDSEWEN LVRDAMASGV SKKQFREFLD YQKWKKRQEK E