1GNQ

X-RAY CRYSTAL STRUCTURE ANALYSIS OF THE CATALYTIC DOMAIN OF THE ONCOGENE PRODUCT P21H-RAS COMPLEXED WITH CAGED GTP AND MANT DGPPNHP

Structural Biology Knowledgebase: 1GNQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1GNQ

Classification: GTP BINDING PROTEIN

Total Structure Weight: 19571.97

Macromolecule Entities
Molecule Chains Length Organism Details
C-H-RAS P21 PROTEIN A 166 Homo sapiens Gene Name(s): HRAS Gene View HRAS1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER]
C18 H23 N6 O16 P3
NYWDUFBXCCSYMK-JPDTYCKISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.269
  • R-Value Work: 0.207
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 40.80 α = 90.00
b = 40.80 β = 90.00
c = 158.20 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-05-11
  • Released Date: 1995-07-31
  • Deposition author(s): Scheidig, A., Franken, S.M., Corrie, J.E.T., Reid, G.P., Wittinghofer, A., Pai, E.F., Goody, R.S.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4