3KI1

Catalytic fragment of Cholix toxin from Vibrio Cholerae in complex with inhibitor GP-F


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.203 
  • R-Value Work: 0.175 
  • R-Value Observed: 0.177 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Structure function analysis of soluble inhibitors of cholix toxin from Vibrio cholerae

Jorgensen, R.Edwards, P.R.Merrill, A.R.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Cholix toxin211Vibrio choleraeMutation(s): 0 
Gene Names: chxatoxA
EC: 2.4.2.36
UniProt
Find proteins for Q5EK40 (Vibrio cholerae)
Explore Q5EK40 
Go to UniProtKB:  Q5EK40
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ5EK40
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
G9F
Query on G9F

Download Ideal Coordinates CCD File 
B [auth A],
C [auth A]
2-{4-[3-(dimethylamino)propoxy]phenyl}-5,6-dihydroimidazo[4,5,1-jk][1,4]benzodiazepin-7(4H)-one
C21 H24 N4 O2
MTJCJUPJHXRBGL-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.43 Å
  • R-Value Free: 0.203 
  • R-Value Work: 0.175 
  • R-Value Observed: 0.177 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 40.12α = 90
b = 65.79β = 90
c = 78.08γ = 90
Software Package:
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
Macromoleculardata collection
XDSdata reduction
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2010-10-27
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2023-09-06
    Changes: Data collection, Database references, Derived calculations, Refinement description