ID   RBCR_THAPS              Reviewed;         307 AA.
AC   A0T0V5;
DT   06-MAR-2007, integrated into UniProtKB/Swiss-Prot.
DT   09-JAN-2007, sequence version 1.
DT   03-AUG-2022, entry version 56.
DE   RecName: Full=Probable RuBisCO transcriptional regulator;
GN   Name=rbcR-A; Synonyms=ycf30-A;
GN   and
GN   Name=rbcR-B; Synonyms=ycf30-B;
OS   Thalassiosira pseudonana (Marine diatom) (Cyclotella nana).
OG   Plastid; Chloroplast.
OC   Eukaryota; Sar; Stramenopiles; Ochrophyta; Bacillariophyta;
OC   Coscinodiscophyceae; Thalassiosirophycidae; Thalassiosirales;
OC   Thalassiosiraceae; Thalassiosira.
OX   NCBI_TaxID=35128;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CCMP1335 / NEPCC58 / CCAP 1085/12;
RX   PubMed=17252281; DOI=10.1007/s00438-006-0199-4;
RA   Oudot-Le Secq M.-P., Grimwood J., Shapiro H., Armbrust E.V., Bowler C.,
RA   Green B.R.;
RT   "Chloroplast genomes of the diatoms Phaeodactylum tricornutum and
RT   Thalassiosira pseudonana: comparison with other plastid genomes of the red
RT   lineage.";
RL   Mol. Genet. Genomics 277:427-439(2007).
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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; EF067921; ABK20790.1; -; Genomic_DNA.
DR   EMBL; EF067921; ABK20850.1; -; Genomic_DNA.
DR   RefSeq; YP_874567.1; NC_008589.1.
DR   RefSeq; YP_874627.1; NC_008589.1.
DR   AlphaFoldDB; A0T0V5; -.
DR   SMR; A0T0V5; -.
DR   GeneID; 4524829; -.
DR   GeneID; 4524884; -.
DR   InParanoid; A0T0V5; -.
DR   Proteomes; UP000001449; Chloroplast.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR   GO; GO:0000976; F:transcription cis-regulatory region binding; IBA:GO_Central.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IBA:GO_Central.
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; Reference proteome; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..307
FT                   /note="Probable RuBisCO transcriptional regulator"
FT                   /id="PRO_0000280079"
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   307 AA;  34485 MW;  D3462639A5309578 CRC64;
     MVLPFTLQQL RIFKAIASEK SFTQAAEILF VSQPSLSKQI KTLENRLGIL LLNRTGNKIL
     LTEAGVVFLQ YSERILALCE ESCRALNDLK DGERGNLKVG ASQTIGAYLM PRVLTLFAQS
     YPQINLHIDI DSTRIIAKKV ADRSLDIAVV GGDIPTGLKK NLEIEDFVED ELILIISKSH
     PFAKKKKKKI SKEDLYHLNF ITLNSNSTIH KFINNILIQN NIQTAQFNVI MELNSIEAIK
     TAVSLGLGAA FVSSSAIEKE LELKTVEIIT IENIRITRTL SIITNPDSHR SKAFDFFYNE
     LWLLKNL