ID   Y4WC_SINFN              Reviewed;         143 AA.
AC   P55681;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   04-NOV-2026, entry version 126.
DE   RecName: Full=Uncharacterized HTH-type transcriptional regulator y4wC;
GN   OrderedLocusNames=NGR_a01020; ORFNames=y4wC;
OS   Sinorhizobium fredii (strain NBRC 101917 / NGR234).
OG   Plasmid sym pNGR234a.
OC   Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC   Hyphomicrobiales; Rhizobiaceae; Sinorhizobium/Ensifer group; Sinorhizobium.
OX   NCBI_TaxID=394;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 101917 / NGR234;
RX   PubMed=9163424; DOI=10.1038/387394a0;
RA   Freiberg C.A., Fellay R., Bairoch A., Broughton W.J., Rosenthal A.,
RA   Perret X.;
RT   "Molecular basis of symbiosis between Rhizobium and legumes.";
RL   Nature 387:394-401(1997).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NBRC 101917 / NGR234;
RX   PubMed=19376903; DOI=10.1128/aem.00515-09;
RA   Schmeisser C., Liesegang H., Krysciak D., Bakkou N., Le Quere A.,
RA   Wollherr A., Heinemeyer I., Morgenstern B., Pommerening-Roeser A.,
RA   Flores M., Palacios R., Brenner S., Gottschalk G., Schmitz R.A.,
RA   Broughton W.J., Perret X., Strittmatter A.W., Streit W.R.;
RT   "Rhizobium sp. strain NGR234 possesses a remarkable number of secretion
RT   systems.";
RL   Appl. Environ. Microbiol. 75:4035-4045(2009).
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DR   EMBL; U00090; AAB91910.1; -; Genomic_DNA.
DR   RefSeq; WP_010875143.1; NC_000914.2.
DR   AlphaFoldDB; P55681; -.
DR   SMR; P55681; -.
DR   KEGG; rhi:NGR_a01020; -.
DR   eggNOG; COG1396; Bacteria.
DR   HOGENOM; CLU_066192_26_0_5; -.
DR   OMA; ADPIDKY; -.
DR   OrthoDB; 9797172at2; -.
DR   Proteomes; UP000001054; Plasmid pNGR234a.
DR   GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR   CDD; cd00093; HTH_XRE; 1.
DR   Gene3D; 1.10.260.40; lambda repressor-like DNA-binding domains; 1.
DR   InterPro; IPR001387; Cro/C1-type_HTH.
DR   InterPro; IPR010982; Lambda_DNA-bd_dom_sf.
DR   InterPro; IPR050807; TransReg_Diox_bact_type.
DR   PANTHER; PTHR46797:SF19; BLL2473 PROTEIN; 1.
DR   PANTHER; PTHR46797; HTH-TYPE TRANSCRIPTIONAL REGULATOR; 1.
DR   Pfam; PF01381; HTH_3; 1.
DR   SMART; SM00530; HTH_XRE; 1.
DR   SUPFAM; SSF47413; lambda repressor-like DNA-binding domains; 1.
DR   PROSITE; PS50943; HTH_CROC1; 1.
PE   4: Predicted;
KW   DNA-binding; Plasmid; Reference proteome; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..143
FT                   /note="Uncharacterized HTH-type transcriptional regulator
FT                   y4wC"
FT                   /id="PRO_0000149779"
FT   DOMAIN          24..78
FT                   /note="HTH cro/C1-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
FT   DNA_BIND        35..54
FT                   /note="H-T-H motif"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00257"
SQ   SEQUENCE   143 AA;  16456 MW;  332A7CBA1F96AFF0 CRC64;
     MLSTNSEQTR RKPNAVDAHV GQRIRQRREW QNMSQTTLGE AIGVTFQQVQ KYEKGVNRVG
     AGRLQQISKA LKVEPSYFFE DTLNKIRSEE RSASNQINIP PEVVEFVVSK EGIELIRAFS
     RVGDYRVRRR IVMLVKSLGA HER
//