4L50

Crystal structures of the LsrR proteins complexed with phospho-AI-2 and its two different analogs reveal distinct mechanisms for ligand recognition

Structural Biology Knowledgebase: 4L50 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.166

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4L50

Classification: TRANSCRIPTION REGULATOR

Total Structure Weight: 56392.98

Macromolecule Entities
Molecule Chains Length Organism Details
Transcriptional regulator LsrR A, B 266 Escherichia coli Fragment: UNP residues 53-317
Gene Name(s): lsrR ydeW b1512 JW1505

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
D8X
Query on D8X

A, B (2S)-2,3,3-trihydroxy-6-methyl-4-oxoheptyl dihydrogen phosphate
C8 H17 O8 P
JMUSONIELWHGQU-ZETCQYMHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
D8X N/A in BindingDB
Kd: 880 nM  BindingMOAD
Kd: 880 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.218
  • R-Value Work: 0.166
  • Space Group: P 65
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 116.81 α = 90.00
b = 116.81 β = 90.00
c = 79.97 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-06-10
  • Released Date: 2013-11-06
  • Deposition author(s): Ryu, K.S., Ha, J.H., Eo, Y.

Revision History

No revisions since initial release