ID   RBCR_TRICV              Reviewed;         309 AA.
AC   P49518;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 1.
DT   25-MAY-2022, entry version 85.
DE   RecName: Full=Probable RuBisCO transcriptional regulator;
GN   Name=rbcR; Synonyms=trsE, ycf30;
OS   Trieres chinensis (Marine centric diatom) (Odontella sinensis).
OG   Plastid; Chloroplast.
OC   Eukaryota; Sar; Stramenopiles; Ochrophyta; Bacillariophyta; Mediophyceae;
OC   Biddulphiophycidae; Eupodiscales; Parodontellaceae; Trieres.
OX   NCBI_TaxID=1514140;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Kowallik K.V., Stoebe B., Schaffran I., Kroth-Pancic P., Freier U.;
RT   "The chloroplast genome of a chlorophyll a+c-containing alga, Odontella
RT   sinensis.";
RL   Plant Mol. Biol. Rep. 13:336-342(1995).
CC   -!- FUNCTION: Trans-acting transcriptional regulator of RuBisCO genes (rbcL
CC       and rbcS) expression. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the LysR transcriptional regulatory family.
CC       {ECO:0000305}.
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DR   EMBL; Z67753; CAA91664.1; -; Genomic_DNA.
DR   PIR; S78291; S78291.
DR   AlphaFoldDB; P49518; -.
DR   SMR; P49518; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
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   Chloroplast; DNA-binding; Plastid; Transcription; Transcription regulation.
FT   CHAIN           1..309
FT                   /note="Probable RuBisCO transcriptional regulator"
FT                   /id="PRO_0000105772"
FT   DOMAIN          5..62
FT                   /note="HTH lysR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
FT   DNA_BIND        22..41
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
SQ   SEQUENCE   309 AA;  34802 MW;  CA678C2917102371 CRC64;
     MTLPFTLQQL RILKAIATEK SFTRAAEVLF VSQPSLSKQI KTLESRLNIS LLNRENNIVS
     LTQAGKLFLE YSERILALCE ESCRVLNDLK TGDRGNLIVG ASQTIGTYLM PRVLALFAQN
     HPQINIEVHV DSTRKIAKRV LEGDIDIAVV GGNIPEEIEK NLKVEDFVND ELILIIPKSH
     PFALKKKKKI NKDDLYHLNF ITLNSNSTIR KLIDNILIQI AFEPKQFNII MQLNSIEAIK
     TAVSLGLGAA FVSSSAIEKE IELKTIEIVT IEDIKITRIL SIISNPECYR SKAVDLFYNE
     LWTLKNTSN