1KZN

Crystal Structure of E. coli 24kDa Domain in Complex with Clorobiocin

Structural Biology Knowledgebase: 1KZN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.239

Literature

Macromolecules
Sequence Display for 1KZN

Classification: ISOMERASE

Total Structure Weight: 23288.68

Macromolecule Entities
Molecule Chains Length Organism Details
DNA GYRASE SUBUNIT B A 205 Escherichia coli EC#: 5.99.1.3 IUBMB
Fragment: 24 kDa N-terminus domain
Gene Name(s): gyrB acrB cou himB hisU nalC parA pcbA b3699 JW5625
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A CLOROBIOCIN
C35 H37 Cl N2 O11
FJAQNRBDVKIIKK-LFLQOBSNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CBN IC50: 73 nM (100) BindingDB
Kd: 1.2 nM (100) BindingDB

Kd: 1.2 nM  BindingMOAD
Kd: 1.2 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.267
  • R-Value Work: 0.239
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 40.71 α = 90.00
b = 47.63 β = 90.00
c = 111.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-07
  • Released Date: 2002-06-19
  • Deposition author(s): Lafitte, D., Lamour, V., Tsvetkov, P.O., Makarov, A.A., Klich, M., Deprez, P., Moras, D., Briand, C., Gilli, R.

Revision History

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