1LBH

INTACT LACTOSE OPERON REPRESSOR WITH GRATUITOUS INDUCER IPTG


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Observed: 0.230

Literature

Macromolecules
Sequence Display for 1LBH

Classification: TRANSCRIPTION REGULATION

Total Structure Weight: 155582.80

Macromolecule Entities
Molecule Chains Length Organism Details
INTACT LACTOSE OPERON REPRESSOR WITH GRATUITOUS INDUCER IPTG A, B, C, D 360 Escherichia coli Mutation: A109T, S286L
Gene Name(s): lacI b0345 JW0336
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IPT
Query on IPT

A, B, C, D ISOPROPYL-1-BETA-D-THIOGALACTOSIDE
1-(ISOPROPYLTHIO)-BETA-GALACTOPYRANSIDE (Synonym)
C9 H18 O5 S
BPHPUYQFMNQIOC-NXRLNHOXSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Observed: 0.230
  • Space Group: P 21 2 21

Unit Cell:

Length (Å) Angle (°)
a = 141.20 α = 90.00
b = 75.10 β = 90.00
c = 149.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-02-17
  • Released Date: 1996-07-11
  • Deposition author(s): Lewis, M., Chang, G., Horton, N.C., Kercher, M.A., Pace, H.C., Lu, P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4