4EPR

Discovery of Small Molecules that Bind to K-Ras and Inhibit Sos-Mediated Activation.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.253 
  • R-Value Work: 0.200 
  • R-Value Observed: 0.203 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

Discovery of Small Molecules that Bind to K-Ras and Inhibit Sos-Mediated Activation.

Sun, Q.Burke, J.P.Phan, J.Burns, M.C.Olejniczak, E.T.Waterson, A.G.Lee, T.Rossanese, O.W.Fesik, S.W.

(2012) Angew Chem Int Ed Engl 51: 6140-6143


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
GTPase KRas170Homo sapiensMutation(s): 2 
Gene Names: KRASKRAS2RASK2
EC: 3.6.5.2
UniProt & NIH Common Fund Data Resources
Find proteins for P01116 (Homo sapiens)
Explore P01116 
Go to UniProtKB:  P01116
PHAROS:  P01116
GTEx:  ENSG00000133703 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP01116
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.253 
  • R-Value Work: 0.200 
  • R-Value Observed: 0.203 
  • Space Group: H 3 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 94.357α = 90
b = 94.357β = 90
c = 122.356γ = 120
Software Package:
Software NamePurpose
PROTEUM PLUSdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2012-05-23
    Type: Initial release
  • Version 1.1: 2012-07-25
    Changes: Database references
  • Version 1.2: 2018-01-24
    Changes: Advisory, Structure summary
  • Version 1.3: 2024-02-28
    Changes: Advisory, Data collection, Database references, Derived calculations