1LBG

LACTOSE OPERON REPRESSOR BOUND TO 21-BASE PAIR SYMMETRIC OPERATOR DNA, ALPHA CARBONS ONLY

Structural Biology Knowledgebase: 1LBG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.8 Å
  • R-Value Observed: 0.260

Literature

Macromolecules
Sequence Display for 1LBG

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 180478.61


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (LACTOSE OPERON REPRESSOR) A, B, C, D 360 Escherichia coli Mutation: A109T
Gene Name(s): lacI b0345 JW0336
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*GP*AP*AP*TP*TP*GP*TP*GP*AP*GP*CP*GP*CP*TP*CP*AP*CP*AP*AP*TP*T)-3') E, F, G, H 21 synthetic


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 4.8 Å
  • R-Value Observed: 0.260
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 104.30 α = 90.00
b = 224.40 β = 95.70
c = 112.10 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 1996-01-03
  • Released Date: 1996-02-17
  • 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