ID   YFFB_LACLA              Reviewed;         156 AA.
AC   Q48660;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   27-APR-2001, sequence version 2.
DT   25-MAY-2022, entry version 110.
DE   RecName: Full=Putative HTH-type transcriptional regulator YffB;
GN   Name=yffB; OrderedLocusNames=LL0558; ORFNames=L153086;
OS   Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus.
OX   NCBI_TaxID=272623;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=LM0230;
RX   PubMed=7773380; DOI=10.1099/13500872-141-4-1027;
RA   Cancilla M.R., Hillier A.J., Davidson B.E.;
RT   "Lactococcus lactis glyceraldehyde-3-phosphate dehydrogenase gene, gap:
RT   further evidence for strongly biased codon usage in glycolytic pathway
RT   genes.";
RL   Microbiology 141:1027-1036(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IL1403;
RX   PubMed=11337471; DOI=10.1101/gr.gr-1697r;
RA   Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J.,
RA   Ehrlich S.D., Sorokin A.;
RT   "The complete genome sequence of the lactic acid bacterium Lactococcus
RT   lactis ssp. lactis IL1403.";
RL   Genome Res. 11:731-753(2001).
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DR   EMBL; L36907; AAC41452.1; -; Genomic_DNA.
DR   EMBL; AE005176; AAK04656.1; -; Genomic_DNA.
DR   PIR; F86694; F86694.
DR   RefSeq; NP_266714.1; NC_002662.1.
DR   RefSeq; WP_010905440.1; NC_002662.1.
DR   AlphaFoldDB; Q48660; -.
DR   SMR; Q48660; -.
DR   STRING; 272623.L153086; -.
DR   PaxDb; Q48660; -.
DR   EnsemblBacteria; AAK04656; AAK04656; L153086.
DR   KEGG; lla:L153086; -.
DR   PATRIC; fig|272623.7.peg.596; -.
DR   eggNOG; COG1959; Bacteria.
DR   HOGENOM; CLU_107144_1_0_9; -.
DR   OMA; HCCAILA; -.
DR   Proteomes; UP000002196; Chromosome.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR030489; TR_Rrf2-type_CS.
DR   InterPro; IPR000944; Tscrpt_reg_Rrf2.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   PANTHER; PTHR33221; PTHR33221; 1.
DR   Pfam; PF02082; Rrf2; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   TIGRFAMs; TIGR00738; rrf2_super; 1.
DR   PROSITE; PS01332; HTH_RRF2_1; 1.
DR   PROSITE; PS51197; HTH_RRF2_2; 1.
PE   4: Predicted;
KW   DNA-binding; Reference proteome.
FT   CHAIN           1..156
FT                   /note="Putative HTH-type transcriptional regulator YffB"
FT                   /id="PRO_0000109570"
FT   DOMAIN          2..137
FT                   /note="HTH rrf2-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00540"
FT   CONFLICT        59
FT                   /note="P -> T (in Ref. 1; AAC41452)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        70
FT                   /note="E -> D (in Ref. 1; AAC41452)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        102
FT                   /note="S -> A (in Ref. 1; AAC41452)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        108..109
FT                   /note="KR -> QH (in Ref. 1; AAC41452)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        114
FT                   /note="S -> T (in Ref. 1; AAC41452)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   156 AA;  17452 MW;  2326829ACB398625 CRC64;
     MKLSSGWEQS VYVLLILARL PENRTMSSIA LANRLKVSPS YLKKIIKSLV DEGLLRSTPG
     KNGGFSLNKE LHDISFYDVF LAIEGRGRIF QSQGLLQNFI GSESGKAKRC AITSALDEIE
     NTLVRTLSNV SLAQVADETQ YNYNLGYLDE WIDEMD