4EPR

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.253 
  • R-Value Work: 0.200 

wwPDB Validation 3D Report Full Report


This is version 1.2 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: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
GTPase KRas
A
170Homo sapiensMutation(s): 2 
Gene Names: KRAS (KRAS2, RASK2)
Find proteins for P01116 (Homo sapiens)
Go to Gene View: KRAS
Go to UniProtKB:  P01116
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GDP
Query on GDP

Download SDF File 
Download CCD File 
A
GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
 Ligand Interaction
MG
Query on MG

Download SDF File 
Download CCD File 
A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.253 
  • R-Value Work: 0.200 
  • Space Group: H 3 2
Unit Cell:
Length (Å)Angle (°)
a = 94.357α = 90.00
b = 94.357β = 90.00
c = 122.356γ = 120.00
Software Package:
Software NamePurpose
PROTEUM PLUSdata collection
HKL-2000data scaling
HKL-2000data reduction
REFMACrefinement
MOLREPphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-05-23
    Type: Initial release
  • Version 1.1: 2012-07-25
    Type: Database references
  • Version 1.2: 2018-01-24
    Type: Advisory, Structure summary