ID   YCF27_PORAE             Reviewed;         240 AA.
AC   P28835;
DT   01-DEC-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-DEC-1992, sequence version 1.
DT   25-MAY-2022, entry version 89.
DE   RecName: Full=Probable transcriptional regulator ycf27;
DE   AltName: Full=OmpR-like protein;
GN   Name=ycf27; Synonyms=ompR;
OS   Porphyridium aerugineum (Red microalga).
OG   Plastid; Chloroplast.
OC   Eukaryota; Rhodophyta; Bangiophyceae; Porphyridiales; Porphyridiaceae;
OC   Porphyridium.
OX   NCBI_TaxID=2792;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=1380-2;
RX   PubMed=1558950; DOI=10.1007/bf00020019;
RA   Kessler U., Maid U., Zetsche K.;
RT   "An equivalent to bacterial ompR genes is encoded on the plastid genome of
RT   red algae.";
RL   Plant Mol. Biol. 18:777-780(1992).
CC   -!- FUNCTION: Probable promoter-specific protein mediating the interaction
CC       between DNA and RNA polymerase.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
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DR   EMBL; X62579; CAA44464.1; -; Genomic_DNA.
DR   PIR; S20860; S20860.
DR   AlphaFoldDB; P28835; -.
DR   SMR; P28835; -.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0000160; P:phosphorelay signal transduction system; IEA:UniProtKB-KW.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR   CDD; cd00383; trans_reg_C; 1.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR011006; CheY-like_superfamily.
DR   InterPro; IPR001867; OmpR/PhoB-type_DNA-bd.
DR   InterPro; IPR001789; Sig_transdc_resp-reg_receiver.
DR   InterPro; IPR039420; WalR-like.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   PANTHER; PTHR48111; PTHR48111; 1.
DR   Pfam; PF00072; Response_reg; 1.
DR   Pfam; PF00486; Trans_reg_C; 1.
DR   SMART; SM00448; REC; 1.
DR   SMART; SM00862; Trans_reg_C; 1.
DR   SUPFAM; SSF52172; SSF52172; 1.
DR   PROSITE; PS51755; OMPR_PHOB; 1.
DR   PROSITE; PS50110; RESPONSE_REGULATORY; 1.
PE   3: Inferred from homology;
KW   Chloroplast; DNA-binding; Phosphoprotein; Plastid; Transcription;
KW   Transcription regulation; Two-component regulatory system.
FT   CHAIN           1..240
FT                   /note="Probable transcriptional regulator ycf27"
FT                   /id="PRO_0000081352"
FT   DOMAIN          5..118
FT                   /note="Response regulatory"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00169"
FT   DNA_BIND        74..92
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000250"
FT   DNA_BIND        133..234
FT                   /note="OmpR/PhoB-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01091"
FT   MOD_RES         54
FT                   /note="4-aspartylphosphate"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00169"
SQ   SEQUENCE   240 AA;  27076 MW;  AD8B7C2200B1FC2C CRC64;
     MQKEKILVID DEASIRRILE TRLSIIGYDV ISAADGEEAL SIFKREHPNL VVLDLMMPKL
     DGYGVCQELR KESDVPIIML TALSDVSDRI TGLELGADDY IVKPFSPKEL EARIRSVLRR
     VDKASSNNNL PNSGIINIGF LKIDVNKHQV YKNNERVRLT GMEFSLLELL ISKAGQPFSR
     ATILQEVWGY TAERQVDTRV VDVHISRLRA KLEDDPSNPD LILTARGTGY LFQRLNDSIV