2AG3

Heterocyclic Peptide Backbone Modification in Gcn4-pLI Based Coiled Coils: Substitution of the K(15)-L(16) amide with a triazole


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.306 
  • R-Value Work: 0.245 
  • R-Value Observed: 0.248 

wwPDB Validation   3D Report Full Report


This is version 2.0 of the entry. See complete history


Literature

Copper-Catalyzed Azide-Alkyne Cycloaddition as a Non-native Ligation Strategy toward Backbone-Modified Peptides

Horne, W.S.Ghadiri, M.R.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
GCN4-pLI32N/AMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.306 
  • R-Value Work: 0.245 
  • R-Value Observed: 0.248 
  • Space Group: P 4 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 35.138α = 90
b = 35.138β = 90
c = 47.76γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
d*TREKdata scaling
PDB_EXTRACTdata extraction
CrystalCleardata reduction
PHASERphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2006-08-08
    Type: Initial release
  • Version 1.1: 2008-04-30
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Derived calculations, Version format compliance
  • Version 2.0: 2018-03-07
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Refinement description, Structure summary