ID   PETP_RHOCB              Reviewed;         166 AA.
AC   P31078; D5ANZ0;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   28-JUN-2011, sequence version 2.
DT   25-MAY-2022, entry version 97.
DE   RecName: Full=HTH-type transcriptional regulator PetP;
GN   Name=petP; OrderedLocusNames=RCAP_rcc02766;
OS   Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Rhodobacteraceae; Rhodobacter.
OX   NCBI_TaxID=272942;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=MT1131;
RX   PubMed=1323023; DOI=10.1111/j.1365-2958.1992.tb00889.x;
RA   Tokito M.K., Daldal F.;
RT   "petR, located upstream of the fbcFBC operon encoding the cytochrome bc1
RT   complex, is homologous to bacterial response regulators and necessary for
RT   photosynthetic and respiratory growth of Rhodobacter capsulatus.";
RL   Mol. Microbiol. 6:1645-1654(1992).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-309 / NBRC 16581 / SB1003;
RX   PubMed=20418398; DOI=10.1128/jb.00366-10;
RA   Strnad H., Lapidus A., Paces J., Ulbrich P., Vlcek C., Paces V.,
RA   Haselkorn R.;
RT   "Complete genome sequence of the photosynthetic purple nonsulfur bacterium
RT   Rhodobacter capsulatus SB 1003.";
RL   J. Bacteriol. 192:3545-3546(2010).
CC   -!- FUNCTION: Necessary for photosynthetic and respiratory growth.
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; Z12113; CAA78097.1; -; Genomic_DNA.
DR   EMBL; CP001312; ADE86495.1; -; Genomic_DNA.
DR   PIR; S22631; S22631.
DR   RefSeq; WP_013068473.1; NC_014034.1.
DR   AlphaFoldDB; P31078; -.
DR   SMR; P31078; -.
DR   STRING; 272942.RCAP_rcc02766; -.
DR   EnsemblBacteria; ADE86495; ADE86495; RCAP_rcc02766.
DR   GeneID; 31491584; -.
DR   KEGG; rcp:RCAP_rcc02766; -.
DR   eggNOG; COG1846; Bacteria.
DR   HOGENOM; CLU_102087_1_0_5; -.
DR   OMA; FFFAYRD; -.
DR   OrthoDB; 1744037at2; -.
DR   Proteomes; UP000002361; Chromosome.
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; IPR000835; HTH_MarR-typ.
DR   InterPro; IPR023187; Tscrpt_reg_MarR-type_CS.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   Pfam; PF12802; MarR_2; 1.
DR   SMART; SM00347; HTH_MARR; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   PROSITE; PS01117; HTH_MARR_1; 1.
DR   PROSITE; PS50995; HTH_MARR_2; 1.
PE   4: Predicted;
KW   DNA-binding; Reference proteome; Transcription; Transcription regulation.
FT   CHAIN           1..166
FT                   /note="HTH-type transcriptional regulator PetP"
FT                   /id="PRO_0000054378"
FT   DOMAIN          17..152
FT                   /note="HTH marR-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00345"
FT   DNA_BIND        66..89
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00345"
FT   CONFLICT        129
FT                   /note="R -> P (in Ref. 1; CAA78097)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   166 AA;  18867 MW;  22519D9D56C092F6 CRC64;
     MADTGAPGGE TLLFLTDEQL RKGIEAMFFA YRGFTADPDR ILDQHDYGRA HHRAIHFINR
     EPGLTVTTLI SVLGVTKQSL NRVLRTLIDD GLVESRVGRR DKRERHLHLT EKGAVLEREL
     SEAQRVRMRA AYRAAGPQAV AGFRQVLEAM MDPAMRRHYQ MLKDAE