Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 19.58 kDa 
• Atom Count: 1840 
• Modelled Residue Count: 166 
• Deposited Residue Count: 166 
• Unique protein chains: 1

3L8Z

H-Ras wildtype new crystal form

• DOI: 10.2210/pdb3L8Z/pdb

• Classification: ONCOPROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-01-04 Released: 2011-01-05 
• Deposition Author(s): Rosnizeck, I.C., Graf, T., Spoerner, M., Traenkle, J., Filchtinski, D., Herrmann, C., Gremer, L., Vetter, I.R., Wittinghofer, A., Koenig, B., Kalbitzer, H.R.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.44 Å
• R-Value Free: 0.220 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 

Literature

Stabilizing a weak binding state for effectors in the human ras protein by cyclen complexes

Rosnizeck, I.C., Graf, T., Spoerner, M., Trankle, J., Filchtinski, D., Herrmann, C., Gremer, L., Vetter, I.R., Wittinghofer, A., Konig, B., Kalbitzer, H.R.

(2010) Angew Chem Int Ed Engl 49: 3830-3833

• PubMed: 20401883 
• DOI: 10.1002/anie.200907002
• Primary Citation of Related Structures:  
  3L8Y, 3L8Z

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GTPase HRas	A	166	Homo sapiens	Mutation(s): 0  Gene Names: HRAS, HRAS1 EC: 3.6.5.2
Find proteins for P01112 (Homo sapiens) Explore P01112  Go to UniProtKB:  P01112
NIH Common Fund Data Resources
PHAROS:  P01112 GTEx:  ENSG00000174775

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GNP	A	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER C10 H17 N6 O13 P3 UQABYHGXWYXDTK-UUOKFMHZSA-N
CA	A	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
MG	A	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.44 Å
• R-Value Free: 0.220 
• R-Value Work: 0.191 
• R-Value Observed: 0.193 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.082	α = 90
b = 88.082	β = 90
c = 133.391	γ = 120

Software Package:

Software Name	Purpose
MAR345	data collection
MOLREP	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2010-01-04 
• Released Date: 2011-01-05 
Deposition Author(s): Rosnizeck, I.C., Graf, T., Spoerner, M., Traenkle, J., Filchtinski, D., Herrmann, C., Gremer, L., Vetter, I.R., Wittinghofer, A., Koenig, B., Kalbitzer, H.R.

Revision History  

• Version 1.0: 2011-01-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description