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: 1.90 Å
  • R-Value Free: 0.256 
  • R-Value Work: 0.199 
  • R-Value Observed: 0.201 

wwPDB Validation   3D Report Full Report


This is version 1.2 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:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Chaperone protein DnaK219Escherichia coli K-12Mutation(s): 0 
Gene Names: b0014dnaKgroPgrpFJW0013seg
UniProt
Find proteins for P0A6Y8 (Escherichia coli (strain K12))
Explore P0A6Y8 
Go to UniProtKB:  P0A6Y8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0A6Y8
Sequence Annotations
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  • Reference Sequence

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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Metchnikowin8Drosophila melanogasterMutation(s): 0 
UniProt
Find proteins for Q24395 (Drosophila melanogaster)
Explore Q24395 
Go to UniProtKB:  Q24395
Entity Groups  
UniProt GroupQ24395
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download Ideal Coordinates CCD File 
C [auth A]SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.256 
  • R-Value Work: 0.199 
  • R-Value Observed: 0.201 
  • Space Group: I 2 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 94.437α = 90
b = 116.905β = 90
c = 36.994γ = 90
Software Package:
Software NamePurpose
MAR345data collection
REFMACrefinement
XDSdata reduction
SCALAdata scaling
REFMACphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2013-04-24
    Type: Initial release
  • Version 1.1: 2017-11-15
    Changes: Refinement description
  • Version 1.2: 2024-02-28
    Changes: Data collection, Database references, Derived calculations