ID   LACI_RHIRD              Reviewed;         113 AA.
AC   Q01936;
DT   01-APR-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-APR-1993, sequence version 1.
DT   03-AUG-2022, entry version 65.
DE   RecName: Full=Lactose operon repressor;
DE   Flags: Fragment;
GN   Name=lacI;
OS   Rhizobium radiobacter (Agrobacterium tumefaciens) (Agrobacterium
OS   radiobacter).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC   Rhizobiaceae; Rhizobium/Agrobacterium group; Agrobacterium;
OC   Agrobacterium tumefaciens complex.
OX   NCBI_TaxID=358;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=AR50;
RX   PubMed=1630315; DOI=10.1111/j.1365-2958.1992.tb01348.x;
RA   Williams S.G., Greenwood J.A., Jones C.W.;
RT   "Molecular analysis of the lac operon encoding the binding-protein-
RT   dependent lactose transport system and beta-galactosidase in Agrobacterium
RT   radiobacter.";
RL   Mol. Microbiol. 6:1755-1768(1992).
CC   -!- FUNCTION: Repressor of the lactose operon. Binds lactose as an inducer.
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DR   EMBL; X66596; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   PIR; S34733; S34733.
DR   AlphaFoldDB; Q01936; -.
DR   SMR; Q01936; -.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:UniProt.
DR   InterPro; IPR046335; LacI/GalR-like_sensor.
DR   InterPro; IPR028082; Peripla_BP_I.
DR   Pfam; PF13377; Peripla_BP_3; 1.
DR   SUPFAM; SSF53822; SSF53822; 1.
PE   4: Predicted;
KW   DNA-binding; Repressor; Transcription; Transcription regulation.
FT   CHAIN           <1..113
FT                   /note="Lactose operon repressor"
FT                   /id="PRO_0000107962"
FT   NON_TER         1
SQ   SEQUENCE   113 AA;  12146 MW;  14565A160E3A7919 CRC64;
     ETGYQQAKSL LALEVRPDAI VAANDNMAIG TYRAIQEAGL SIPGDIAVVA FNDIPVAQFL
     TPPLSTMRIP GELIGEVAVD LLVERLNGRD YSKHVTLPTE MIWRASAKKP SAS