ID   LRRA_SYNE7              Reviewed;         294 AA.
AC   P52691; Q31KH1;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   18-APR-2006, sequence version 2.
DT   03-AUG-2022, entry version 103.
DE   RecName: Full=Probable HTH-type transcriptional regulator LrrA;
GN   Name=lrrA; OrderedLocusNames=Synpcc7942_2418;
OS   Synechococcus elongatus (strain PCC 7942 / FACHB-805) (Anacystis nidulans
OS   R2).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX   NCBI_TaxID=1140;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8661945; DOI=10.1007/s002030050355;
RA   Anandan S., Nalty M.S., Cogdell D.E., Golden S.S.;
RT   "Identification of two classes of transcriptional regulator genes in the
RT   cyanobacterium Synechococcus sp. strain PCC 7942.";
RL   Arch. Microbiol. 166:58-63(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7942 / FACHB-805;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Schmutz J., Larimer F., Land M.,
RA   Kyrpides N., Lykidis A., Richardson P.;
RT   "Complete sequence of chromosome 1 of Synechococcus elongatus PCC 7942.";
RL   Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- SIMILARITY: Belongs to the LysR transcriptional regulatory family.
CC       {ECO:0000305}.
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DR   EMBL; L41665; AAB38541.1; -; Genomic_DNA.
DR   EMBL; CP000100; ABB58448.1; -; Genomic_DNA.
DR   RefSeq; WP_011243998.1; NC_007604.1.
DR   AlphaFoldDB; P52691; -.
DR   SMR; P52691; -.
DR   STRING; 1140.Synpcc7942_2418; -.
DR   PRIDE; P52691; -.
DR   EnsemblBacteria; ABB58448; ABB58448; Synpcc7942_2418.
DR   KEGG; syf:Synpcc7942_2418; -.
DR   eggNOG; COG0583; Bacteria.
DR   HOGENOM; CLU_039613_6_0_3; -.
DR   OMA; EHMRSEL; -.
DR   OrthoDB; 990666at2; -.
DR   BioCyc; SYNEL:SYNPCC7942_2418-MON; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR005119; LysR_subst-bd.
DR   InterPro; IPR000847; Tscrpt_reg_HTH_LysR.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   Pfam; PF00126; HTH_1; 1.
DR   Pfam; PF03466; LysR_substrate; 1.
DR   PRINTS; PR00039; HTHLYSR.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   PROSITE; PS50931; HTH_LYSR; 1.
PE   3: Inferred from homology;
KW   DNA-binding; Transcription; Transcription regulation.
FT   CHAIN           1..294
FT                   /note="Probable HTH-type transcriptional regulator LrrA"
FT                   /id="PRO_0000105665"
FT   DOMAIN          1..58
FT                   /note="HTH lysR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
FT   DNA_BIND        18..37
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
FT   CONFLICT        9
FT                   /note="L -> F (in Ref. 1; AAB38541)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   294 AA;  32034 MW;  2215A105934B6B3D CRC64;
     MNITQLQILA AVVETGNFSA AALQLDLSQS AVSRAIAALE DELGVVLLSR GRFGARPTRV
     GERVLQLAQR MLQLHDSIVH EVNLEKGLQG GHLRIASFRS AATHVLPPRL ALFRQRCPGV
     SVSIIETDPQ GVEQALREGK VDIGLLPLPR SEEFDTWEIT RDEYVVLLPS TAHPLGQPLT
     WAQLSRYEFI LYNYAECTTA VRQHWATARQ ELKVAYEIKE DSTIVSMVAQ GLGAAILPRL
     AAVPIPPEVA AHSLPIPLER VIGAAILASA LQVPSVFAFL DVLRQTAPEV RATG