PHZR_PSEFL
ID PHZR_PSEFL Reviewed; 244 AA.
AC Q51786;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 25-MAY-2022, entry version 84.
DE RecName: Full=Transcriptional activator protein PhzR;
GN Name=phzR;
OS Pseudomonas fluorescens.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=294;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=NRRL B-15132 / 2-79;
RX PubMed=9573209; DOI=10.1128/jb.180.9.2541-2548.1998;
RA Mavrodi D.V., Ksenzenko V.N., Bonsall R.F., Cook R.J., Boronin A.M.,
RA Thomashow L.S.;
RT "A seven-gene locus for synthesis of phenazine-1-carboxylic acid by
RT Pseudomonas fluorescens 2-79.";
RL J. Bacteriol. 180:2541-2548(1998).
CC -!- FUNCTION: Positive regulator of phenazine antibiotic production. May
CC activate the phenazine biosynthetic genes by binding to a DNA sequence
CC upstream of them, or to an intermediate gene which, in turn, interacts
CC with them.
CC -!- SIMILARITY: Belongs to the autoinducer-regulated transcriptional
CC regulatory protein family. {ECO:0000305}.
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DR EMBL; L48616; AAC18899.1; -; Genomic_DNA.
DR AlphaFoldDB; Q51786; -.
DR SMR; Q51786; -.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0017000; P:antibiotic biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0009372; P:quorum sensing; IEA:UniProtKB-KW.
DR GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR CDD; cd06170; LuxR_C_like; 1.
DR Gene3D; 1.10.10.10; -; 1.
DR Gene3D; 3.30.450.80; -; 1.
DR InterPro; IPR016032; Sig_transdc_resp-reg_C-effctor.
DR InterPro; IPR005143; TF_LuxR_autoind-bd_dom.
DR InterPro; IPR036693; TF_LuxR_autoind-bd_dom_sf.
DR InterPro; IPR000792; Tscrpt_reg_LuxR_C.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR Pfam; PF03472; Autoind_bind; 1.
DR Pfam; PF00196; GerE; 1.
DR PRINTS; PR00038; HTHLUXR.
DR SMART; SM00421; HTH_LUXR; 1.
DR SUPFAM; SSF46894; SSF46894; 1.
DR SUPFAM; SSF75516; SSF75516; 1.
DR PROSITE; PS00622; HTH_LUXR_1; 1.
DR PROSITE; PS50043; HTH_LUXR_2; 1.
PE 3: Inferred from homology;
KW Activator; Antibiotic biosynthesis; DNA-binding; Quorum sensing;
KW Transcription; Transcription regulation.
FT CHAIN 1..244
FT /note="Transcriptional activator protein PhzR"
FT /id="PRO_0000184176"
FT DOMAIN 177..242
FT /note="HTH luxR-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00411"
FT DNA_BIND 201..220
FT /note="H-T-H motif"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00411"
SQ SEQUENCE 244 AA; 27646 MW; BA23FAE391AA6CC9 CRC64;
MFKMELGQLL GWDAYFYSIF AQAMNMEEFT VVALRALREL RFDFFAYGMC SVTPFMRPKT
YMYGNYPEHW LQRYQAANYA LIDPTVKHSK VSSAPILWSN ELFRNCPDLW SEANDSSLCH
GLAQPSFNTQ GRVGVLSLAR KDNAISLQEF EALKPVTKAF AAAALEKISA LETDVRAFNT
DVEFSERECD VLRWTADGKT SEEIGVIMGV CTDTVNYHHR NIQRKIGASN RVQAVSYAVA
LGYI