1GXG

Non-cognate protein-protein interactions: the NMR structure of the colicin E8 inhibitor protein Im8 and its interaction with the DNase domain of colicin E9

• PDB DOI: https://doi.org/10.2210/pdb1GXG/pdb
• Entry: 1GXG supersedes: 1IMZ

• Classification: INHIBITOR
• Organism(s): Escherichia coli
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2002-04-04 Released: 2002-05-01 
• Deposition Author(s): Le Duff, C.S., Videler, H., Boetzel, R., Czisch, M., James, R., Kleanthous, C., Moore, G.R.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 300 
• Conformers Submitted: 1 
• Selection Criteria: THE 30 LOWEST TARGET FUNCTION STRUCTURES FROM DYANA WERE ENERGY MINIMISED IN OPAL; THE 20 LOWEST ENERGY STRUCTURES WERE CHOSEN AS THE FINAL ENSEMBLE 

Literature

Non-Cognate Protein-Protein Interaction: The NMR Structure of the Colicin E8 Inhibitor Protein Im8 and its Interaction with the DNase Domain of Colicin E9

Le Duff, C.S., Videler, H., Boetzel, R., Czisch, M., James, R., Kleanthous, C., Moore, G.R.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 9.63 kDa 
• Atom Count: 677 
• Modelled Residue Count: 85 
• Deposited Residue Count: 85 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
COLICIN E8 IMMUNITY PROTEIN	A	85	Escherichia coli	Mutation(s): 0
UniProt
Find proteins for P09881 (Escherichia coli) Explore P09881  Go to UniProtKB:  P09881

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 300 
• Conformers Submitted: 1 
• Selection Criteria: THE 30 LOWEST TARGET FUNCTION STRUCTURES FROM DYANA WERE ENERGY MINIMISED IN OPAL; THE 20 LOWEST ENERGY STRUCTURES WERE CHOSEN AS THE FINAL ENSEMBLE 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2002-05-01 
Deposition Author(s): Le Duff, C.S., Videler, H., Boetzel, R., Czisch, M., James, R., Kleanthous, C., Moore, G.R.
• This entry supersedes: 1IMZ

Revision History  

• Version 1.0: 2002-05-01
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance