4OBE

Crystal Structure of GDP-bound Human KRas


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.24 Å
  • R-Value Free: 0.169
  • R-Value Work: 0.157

Literature

Macromolecules
Sequence Display for 4OBE

Classification: HYDROLASE

Total Structure Weight: 39592.63

Macromolecule Entities
Molecule Chains Length Organism Details
GTPase KRas A, B 170 Homo sapiens EC#: 3.6.5.2 IUBMB
Fragment: UNP residues 1-169
Gene Name(s): KRAS Gene View KRAS2 RASK2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GDP
Query on GDP

A, B GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

Unit Cell:

Length (Å) Angle (°)
a = 66.15 α = 90.00
b = 42.10 β = 105.32
c = 114.39 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-01-07
  • Released Date: 2014-06-04
  • Deposition author(s): Hunter, J.C., Gurbani, D., Chen, Z., Westover, K.D.

Revision History

  • 2014-07-09
    Type: Database references