ID   RPC1_BPD3               Reviewed;         223 AA.
AC   Q37906;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   07-OCT-2020, entry version 98.
DE   RecName: Full=Repressor protein CI;
GN   Name=CI;
OS   Pseudomonas phage D3 (Bacteriophage D3).
OC   Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes;
OC   Caudovirales; Siphoviridae; Detrevirus.
OX   NCBI_TaxID=31535;
OH   NCBI_TaxID=287; Pseudomonas aeruginosa.
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8050993; DOI=10.1128/jb.176.16.4809-4815.1994;
RA   Farinha M.A., Allan B.J., Gertman E.M., Ronald S.L., Kropinski A.M.;
RT   "Cloning of the early promoters of Pseudomonas aeruginosa bacteriophage D3:
RT   sequence of the immunity region of D3.";
RL   J. Bacteriol. 176:4809-4815(1994).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=11029426; DOI=10.1128/jb.182.21.6066-6074.2000;
RA   Kropinski A.M.;
RT   "Sequence of the genome of the temperate, serotype-converting, Pseudomonas
RT   aeruginosa bacteriophage D3.";
RL   J. Bacteriol. 182:6066-6074(2000).
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DR   EMBL; AF165214; AAA53553.1; -; Genomic_DNA.
DR   RefSeq; NP_061565.1; NC_002484.2.
DR   GeneID; 1262865; -.
DR   KEGG; vg:1262865; -.
DR   Proteomes; UP000009085; Genome.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   CDD; cd00093; HTH_XRE; 1.
DR   CDD; cd06529; S24_LexA-like; 1.
DR   Gene3D; 1.10.260.40; -; 1.
DR   InterPro; IPR001387; Cro/C1-type_HTH.
DR   InterPro; IPR010982; Lambda_DNA-bd_dom_sf.
DR   InterPro; IPR039418; LexA-like.
DR   InterPro; IPR036286; LexA/Signal_pep-like_sf.
DR   InterPro; IPR015927; Peptidase_S24_S26A/B/C.
DR   Pfam; PF01381; HTH_3; 1.
DR   Pfam; PF00717; Peptidase_S24; 1.
DR   SMART; SM00530; HTH_XRE; 1.
DR   SUPFAM; SSF47413; SSF47413; 1.
DR   SUPFAM; SSF51306; SSF51306; 1.
DR   PROSITE; PS50943; HTH_CROC1; 1.
PE   4: Predicted;
KW   DNA-binding; Reference proteome; Repressor; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..223
FT                   /note="Repressor protein CI"
FT                   /id="PRO_0000149713"
FT   DOMAIN          7..60
FT                   /note="HTH cro/C1-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
FT   DNA_BIND        18..37
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
SQ   SEQUENCE   223 AA;  24559 MW;  B74F89FE0EB3E781 CRC64;
     MELKDRIKAA RKHAKLTQAQ LAQRVGLDQT SISNLEQGKS QGTSYIAQLA SACGVSALWL
     AAGHGEMNSN KEALPGAPSE KDYALIPQYT ARGECGDGYF NDHVETTEGL VFKRDWLKRV
     NSKPENLFVI YADGDSMEPY IFEGDVVLFD TSKTDPQDKQ VYVIRRPDGG VSIKRLNQQL
     TGAWLIRSDN PDKSAYPDEM ASESSVHELP IIGRVIWRGG GIG