4E81

Crystal structure of the substrate binding domain of E.coli DnaK in complex with a short apidaecin peptide

Structural Biology Knowledgebase: 4E81 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.208

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4E81

Classification: CHAPERONE

Total Structure Weight: 50351.05

Macromolecule Entities
Molecule Chains Length Organism Details
Chaperone protein DnaK A, B 219 Escherichia coli Fragment: UNP residues 389-607
Gene Name(s): dnaK groP grpF seg b0014 JW0013
apidaecin peptide fragment C, D 10 Apis mellifera Gene Name(s): APID73

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.208
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 144.78 α = 90.00
b = 60.20 β = 90.00
c = 67.45 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-03-19
  • Released Date: 2012-05-30
  • Deposition author(s): Zahn, M., Straeter, N.

Revision History

  • 2012-08-01
    Type: Citation | Details: Citation update