4EZS

Crystal structure of the substrate binding domain of E.coli DnaK in complex with metchnikowin (residues 20 to 26)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.256 
  • R-Value Work: 0.199 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Structural studies of DnaK in complex with proline rich antimicrobial peptides reveal two different peptide binding modes

Zahn, M.Straeter, N.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Chaperone protein DnaK
A
219Escherichia coli (strain K12)Mutation(s): 0 
Gene Names: dnaK (groP, grpF, seg)
Find proteins for P0A6Y8 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A6Y8
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Metchnikowin
B
8Drosophila melanogasterMutation(s): 0 
Gene Names: Mtk
Find proteins for Q24395 (Drosophila melanogaster)
Go to UniProtKB:  Q24395
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.256 
  • R-Value Work: 0.199 
  • Space Group: I 2 2 2
Unit Cell:
Length (Å)Angle (°)
a = 94.437α = 90.00
b = 116.905β = 90.00
c = 36.994γ = 90.00
Software Package:
Software NamePurpose
REFMACrefinement
MAR345data collection
SCALAdata scaling
XDSdata reduction
REFMACphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2012-05-03 
  • Released Date: 2013-04-24 
  • Deposition Author(s): Zahn, M., Straeter, N.

Revision History 

  • Version 1.0: 2013-04-24
    Type: Initial release
  • Version 1.1: 2017-11-15
    Type: Refinement description