› 1lqc

Solution NMR

LAC REPRESSOR HEADPIECE (RESIDUES 1-56), NMR, 32 STRUCTURES

Released:
DOI: 10.2210/pdb1lqc/pdb
PDB entry 1lqc coloured by chain, ensemble of 32 models, front view.
PDB entry 1lqc coloured by chain, ensemble of 32 models, side view.
PDB entry 1lqc coloured by chain, ensemble of 32 models, top view.
Source organism: Escherichia coli
Primary publication:
Refined structure of lac repressor headpiece (1-56) determined by relaxation matrix calculations from 2D and 3D NOE data: change of tertiary structure upon binding to the lac operator.
Slijper M, Bonvin AM, Boelens R, Kaptein R
J Mol Biol 259 761-73 (1996)
PMID: 8683581

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136464 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lactose operon repressor Chain: A
Molecule details ›
Chain: A
Length: 56 amino acids
Theoretical weight: 6.23 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P03023 (Residues: 1-56; Coverage: 16%)
Gene names: JW0336, b0345, lacI
Sequence domains: Bacterial regulatory proteins, lacI family
Structure domains: lambda repressor-like DNA-binding domains

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Expression system: Escherichia coli

Quick links

Citations

9 review citations

Showing your ID: intrinsic disorder as an ID for recognition, regulation and cell signaling.
Uversky et al. (2005)
8 more

9 mentions without citation

The role of dynamic conformational ensembles in biomolecular recognition.
Boehr et al. (2009)
8 more