ID ANR_PSEPH Reviewed; 244 AA. AC O85222; DT 31-OCT-2012, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1998, sequence version 1. DT 24-JAN-2024, entry version 108. DE RecName: Full=Transcriptional activator protein Anr {ECO:0000303|PubMed:9620970}; DE Short=ANR {ECO:0000303|PubMed:9620970}; DE AltName: Full=Anaerobic regulatory protein {ECO:0000312|EMBL:AAC38593.1}; GN Name=anr {ECO:0000312|EMBL:AAC38593.1}; OS Pseudomonas protegens (strain DSM 19095 / LMG 27888 / CFBP 6595 / CHA0). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=1124983; RN [1] {ECO:0000305, ECO:0000312|EMBL:AAC38593.1} RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, AND INDUCTION. RC STRAIN=DSM 19095 / LMG 27888 / CFBP 6595 / CHA0; RX PubMed=9620970; DOI=10.1128/jb.180.12.3187-3196.1998; RA Laville J., Blumer C., Von Schroetter C., Gaia V., Defago G., Keel C., RA Haas D.; RT "Characterization of the hcnABC gene cluster encoding hydrogen cyanide RT synthase and anaerobic regulation by ANR in the strictly aerobic biocontrol RT agent Pseudomonas fluorescens CHA0."; RL J. Bacteriol. 180:3187-3196(1998). RN [2] RP FUNCTION, AND DISRUPTION PHENOTYPE. RC STRAIN=DSM 19095 / LMG 27888 / CFBP 6595 / CHA0; RX PubMed=10570200; DOI=10.1073/pnas.96.24.14073; RA Blumer C., Heeb S., Pessi G., Haas D.; RT "Global GacA-steered control of cyanide and exoprotease production in RT Pseudomonas fluorescens involves specific ribosome binding sites."; RL Proc. Natl. Acad. Sci. U.S.A. 96:14073-14078(1999). RN [3] RP FUNCTION, AND INDUCTION. RC STRAIN=DSM 19095 / LMG 27888 / CFBP 6595 / CHA0; RX PubMed=11021918; DOI=10.1099/00221287-146-10-2417; RA Blumer C., Haas D.; RT "Iron regulation of the hcnABC genes encoding hydrogen cyanide synthase RT depends on the anaerobic regulator ANR rather than on the global activator RT GacA in Pseudomonas fluorescens CHA0."; RL Microbiology 146:2417-2424(2000). CC -!- FUNCTION: Transcriptional activator of anaerobic gene expression. CC Regulates the expression of the components of the hydrogen cyanide CC synthase (HcnABC) in a positive manner (PubMed:10570200). May also act CC as an iron sensor. {ECO:0000269|PubMed:11021918, CC ECO:0000269|PubMed:9620970, ECO:0000305|PubMed:10570200}. CC -!- INDUCTION: Up-regulated by Fe(3+) levels in oxygen-limiting conditions. CC {ECO:0000269|PubMed:11021918, ECO:0000269|PubMed:9620970}. CC -!- DISRUPTION PHENOTYPE: Nearly complete loss of expression of hcnA CC (PubMed:10570200). {ECO:0000269|PubMed:10570200}. CC -!- MISCELLANEOUS: Possesses 4 cysteines which may bind a metal ion CC (possibly iron). {ECO:0000250|UniProtKB:P23926}. 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; AF053611; AAC38593.1; -; Genomic_DNA. DR RefSeq; WP_011060230.1; NZ_LS999205.1. DR AlphaFoldDB; O85222; -. DR SMR; O85222; -. DR GeneID; 57474937; -. DR PATRIC; fig|1124983.3.peg.1972; -. DR eggNOG; COG0664; Bacteria. DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW. DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro. DR CDD; cd00038; CAP_ED; 1. DR CDD; cd00092; HTH_CRP; 1. DR Gene3D; 2.60.120.10; Jelly Rolls; 1. DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1. DR InterPro; IPR000595; cNMP-bd_dom. DR InterPro; IPR018490; cNMP-bd_dom_sf. DR InterPro; IPR012318; HTH_CRP. DR InterPro; IPR014710; RmlC-like_jellyroll. DR InterPro; IPR018335; Tscrpt_reg_HTH_Crp-type_CS. DR InterPro; IPR036388; WH-like_DNA-bd_sf. DR InterPro; IPR036390; WH_DNA-bd_sf. DR PANTHER; PTHR24567; CRP FAMILY TRANSCRIPTIONAL REGULATORY PROTEIN; 1. DR PANTHER; PTHR24567:SF75; FUMARATE AND NITRATE REDUCTION REGULATORY PROTEIN; 1. DR Pfam; PF00027; cNMP_binding; 1. DR Pfam; PF13545; HTH_Crp_2; 1. DR PRINTS; PR00034; HTHCRP. DR SMART; SM00100; cNMP; 1. DR SMART; SM00419; HTH_CRP; 1. DR SUPFAM; SSF51206; cAMP-binding domain-like; 1. DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 1. DR PROSITE; PS50042; CNMP_BINDING_3; 1. DR PROSITE; PS00042; HTH_CRP_1; 1. DR PROSITE; PS51063; HTH_CRP_2; 1. PE 2: Evidence at transcript level; KW Activator; DNA-binding; Iron; Transcription; Transcription regulation. FT CHAIN 1..244 FT /note="Transcriptional activator protein Anr" FT /id="PRO_0000419765" FT DOMAIN 159..232 FT /note="HTH crp-type" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00387" FT DNA_BIND 192..211 FT /note="H-T-H motif" FT /evidence="ECO:0000250|UniProtKB:P0ACJ8, FT ECO:0000255|PROSITE-ProRule:PRU00387" FT BINDING 21..149 FT /ligand="a nucleoside 3',5'-cyclic phosphate" FT /ligand_id="ChEBI:CHEBI:58464" FT /evidence="ECO:0000250|UniProtKB:P23926, FT ECO:0000255|PROSITE-ProRule:PRU00060" SQ SEQUENCE 244 AA; 27155 MW; 867AC251594A051F CRC64; MSEPVKLRAH NQAHCKDCSL APLCLPLSLN LEDMDALDEI VKRGRPLKKG EFLFRQGDGF DSVYAVRSGA LKTFSLSDSG EEQITGFHLP SELVGLSGMD TESHPVSAQA LETTSVCEIP FERLDELALQ LPQLRRQLMR VMSREIRDDQ QMMLLLSKKT ADERIATFLV NLSARFRARG FSANQFRLSM SRNEIGNYLG LAVETVSRVF TRFQQNELIA AEGKEVHILD PIQLCALAGG SVEG //