1L3L

Crystal structure of a bacterial quorum-sensing transcription factor complexed with pheromone and DNA

Structural Biology Knowledgebase: 1L3L SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.246

Literature

Macromolecules
Sequence Display for 1L3L

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 133742.31


Macromolecule Entities
Molecule Chains Length Organism Details
Transcriptional activator protein traR A, B, C, D 234 Agrobacterium tumefaciens Mutation: M1M, M125M, M127M, M130M, M191M, M213M
Gene Name(s): traR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*AP*TP*GP*TP*GP*CP*AP*GP*AP*TP*CP*TP*GP*CP*AP*CP*AP*TP*C)-3' E, F, G, H 20 synthetic

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

A, B, C, D 3-OXO-OCTANOIC ACID (2-OXO-TETRAHYDRO-FURAN- 3-YL)-AMIDE
N-(3-OXO-OCTANAL-1-YL)-HOMOSERINE LACTONE (Synonym)
C12 H19 N O4
FXCMGCFNLNFLSH-JTQLQIEISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Free: 0.266
  • R-Value Work: 0.246
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 92.30 α = 90.00
b = 58.37 β = 102.81
c = 127.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-27
  • Released Date: 2002-07-03
  • Deposition author(s): Zhang, R., Pappas, T., Brace, J.L., Miller, P.C., Oulmassov, T., Molyneaux, J.M., Anderson, J.C., Bashkin, J.K., Winans, S.C., Joachimiak, A.

Revision History

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