P03023 (LACI_ECOLI) Escherichia coli (strain K12)

Lactose operon repressor UniProtKBInterProSTRINGInteractive Modelling

360 aa; Sequence (Fasta) ; 27 identical sequences

Available Structures

25 Experimental Structures

DescriptionPDB IDOligo-stateRangeLigands
Lac repressor engineered to bind sucralose, unliganded tetramerhomo-4-mer3-358
GOL;
Assess
Lac repressor engineered to bind sucralose, sucralose-bound tetramerhomo-4-mer60-360
RRY;
Assess
Crystal Structure of a 1.6-hexanediol Bound Tetrameric Form of Escherichia coli Lac-repressor Refin…homo-4-mer61-360
HEZ;
Assess
UNPRECEDENTED QUATERNARY STRUCTURE OF E. COLI LAC REPRESSOR CORE TETRAMER: IMPLICATIONS FOR DNA LOO…homo-4-mer61-356
EMC;IPT;
Assess
LAC REPRESSORhomo-4-mer62-357
Assess
INTACT LACTOSE OPERON REPRESSOR WITH GRATUITOUS INDUCER IPTGhomo-4-mer62-357
IPT;
Assess
Homotetramic Antiparallel Coiled-Coil of 23-residues LacI C-terminal tetramerization helixhomo-4-mer336-358
1PE;
Assess
LACTOSE OPERON REPRESSOR BOUND TO 21-BASE PAIR SYMMETRIC OPERATOR DNA, ALPHA CARBONS ONLYhomo-2-mer1-357
Assess
CRYSTAL STRUCTURE OF THE LAC REPRESSOR DIMER BOUND TO OPERATOR AND THE ANTI-INDUCER ONPFhomo-2-mer2-331
NPF;
Assess
Crystal Structure of the Lac Repressor bound to ONPG in repressed statehomo-2-mer2-331
145;
Assess
Structure of the Dimeric lac Repressor/Operator O1/ONPF Complexhomo-2-mer2-330
NPF;
Assess
Structure of the Dimeric Lac Repressor with an 11-residue C-terminal Deletion.homo-2-mer62-333
GOL;
Assess
Structure of a Dimeric Lac Repressor with C-terminal Deletion and K84L Substitutionhomo-2-mer62-332
GOL;
Assess
High resolution structure of the Lactose Repressor bound to IPTGhomo-2-mer62-330
IPT;
Assess
Crystal Structure of the Lactose Repressor bound to anti-inducer ONPF in induced statehomo-2-mer62-330
NPF;
Assess
Solution structure of a dimer of LAC repressor DNA-binding domain complexed to its natural operator…homo-2-mer1-62
Assess
Refined Solution Structure of a Dimer of LAC repressor DNA-Binding domain complexed to its natural …homo-2-mer1-62
Assess
Solution structure of a dimer of LAC repressor DNA-binding domain complexed to its natural operator…homo-2-mer1-62
Assess
Solution structure of a dimeric lactose DNA-binding domain complexed to a nonspecific DNA sequencehomo-2-mer1-62
Assess
SOLUTION STRUCTURE OF A DIMER OF LAC REPRESSOR DNA-BINDING DOMAIN COMPLEXED TO ITS NATURAL OPERATOR…homo-2-mer1-62
Assess
NMR structure of a protein-DNA complex of an altered specificity mutant of the lac repressor headpi…homo-2-mer1-62
Assess
NMR STRUCTURE OF LAC REPRESSOR HP62-DNA COMPLEXhomo-2-mer1-62
Assess
LAC REPRESSOR HEADPIECE (RESIDUES 1-56), NMR, 32 STRUCTURESmonomer1-56
Assess
STRUCTURE OF THE COMPLEX OF LAC REPRESSOR HEADPIECE AND AN 11 BASE-PAIR HALF-OPERATOR DETERMINED BY…monomer1-51
NA;
Assess
STRUCTURE OF THE COMPLEX OF LAC REPRESSOR HEADPIECE AND AN 11 BASE-PAIR HALF-OPERATOR DETERMINED BY…monomer1-51
NA;
Assess

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
1lbh.1.Ahomo-4-mer0.8462-357
IPT;99.72
Assess
6p1k.1.Fmonomer0.673-27
20.00
Assess