ID   RBCR_NEOYE              Reviewed;         317 AA.
AC   Q1XDT2;
DT   06-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   02-MAY-2006, sequence version 1.
DT   25-MAY-2022, entry version 61.
DE   RecName: Full=Probable RuBisCO transcriptional regulator;
GN   Name=rbcR; Synonyms=ycf30;
OS   Neopyropia yezoensis (Susabi-nori) (Pyropia yezoensis).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Bangiales; Bangiaceae; Neopyropia.
OX   NCBI_TaxID=2788;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=U-51;
RA   Kunimoto M., Morishima K., Yoshikawa M., Fukuda S., Kobayashi T.,
RA   Kobayashi M., Okazaki T., Ohara I., Nakayama I.;
RT   "Whole genome sequence of Porphyra yezoensis chloroplast.";
RL   Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases.
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; AP006715; BAE92329.1; -; Genomic_DNA.
DR   RefSeq; YP_536886.1; NC_007932.1.
DR   AlphaFoldDB; Q1XDT2; -.
DR   SMR; Q1XDT2; -.
DR   GeneID; 3978753; -.
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..317
FT                   /note="Probable RuBisCO transcriptional regulator"
FT                   /id="PRO_0000277317"
FT   DOMAIN          6..63
FT                   /note="HTH lysR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
FT   DNA_BIND        23..42
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00253"
SQ   SEQUENCE   317 AA;  35202 MW;  38ACA159F7E0A57D CRC64;
     MTDLPFTLDQ LRILKAIAKE GSFKKAANSL YVSQPAISLQ IQNLERQLNV SLFERGNKKA
     TLTEAGSLLL RYGGRILALC EETCRALDDL QNLQGGTLII GASQTTGTYL MPRLIGLFRQ
     RYPQVAVQLQ VHSTRLISWS VANGQVDLAI IGGEVPTELQ DVLQVTSYAE DELALILPKS
     HPFSKLGDIQ KEDLYRLRFI ALDTQSTIRK VIDKVLSQHG IDSSRFKIEM ELNSIEAIKN
     AVQSGLGAAF VSVSAIAKEL ELGIVHWAQI ENVTIKRMLS IIVNPNRYKS KATETFSQEI
     LTLFVTPSQH KILSDKL