4EPX

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Free: 0.201 
  • R-Value Work: 0.151 
  • R-Value Observed: 0.154 

wwPDB Validation 3D Report Full Report


This is version 1.1 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)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
GTPase KRasA170Homo sapiensMutation(s): 2 
Gene Names: KRASKRAS2RASK2
EC: 3.6.5.2
Find proteins for P01116 (Homo sapiens)
Explore P01116 
Go to UniProtKB:  P01116
NIH Common Fund Data Resources
PHAROS  P01116
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
GDP
Query on GDP

Download CCD File 
A
GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
 Ligand Interaction
0QR
Query on 0QR

Download CCD File 
A
N-(6-aminopyridin-2-yl)-4-fluorobenzenesulfonamide
C11 H10 F N3 O2 S
RMLZUMIBXDAAKA-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

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

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Free: 0.201 
  • R-Value Work: 0.151 
  • R-Value Observed: 0.154 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 39.132α = 90
b = 41.473β = 90
c = 91.726γ = 90
Software Package:
Software NamePurpose
PROTEUM PLUSdata collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-05-23
    Type: Initial release
  • Version 1.1: 2012-07-25
    Changes: Database references