2ERY

The crystal structure of the Ras related protein RRas2 (RRAS2) in the GDP bound state

• PDB DOI: https://doi.org/10.2210/pdb2ERY/pdb

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


• Deposited: 2005-10-25 Released: 2005-11-08 
• Deposition Author(s): Salah, E., Schoch, G., Turnbull, A., Papagrigoriou, E., Soundararajan, M., Burgess, N., Elkins, J., Gileadi, C., Gileadi, O., von Delft, F., Edwards, A., Arrowsmith, C., Weigelt, J., Sundstrom, M., Doyle, D., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.233 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Starting Model: experimental

Literature

The crystal structure of the Ras related protein RRas2 (RRAS2) in the GDP bound state

Salah, E., Schoch, G., Turnbull, A., Papagrigoriou, E., Soundararajan, M., Burgess, N., Elkins, J., Gileadi, C., Gileadi, O., von Delft, F., Edwards, A., Arrowsmith, C., Weigelt, J., Sundstrom, M., Doyle, D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 40.88 kDa 
• Atom Count: 3,083 
• Modelled Residue Count: 336 
• Deposited Residue Count: 344 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ras-related protein R-Ras2	A, B	172	Homo sapiens	Mutation(s): 0  Gene Names: RRAS2, TC21 EC: 3.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for P62070 (Homo sapiens) Explore P62070  Go to UniProtKB:  P62070
PHAROS:  P62070 GTEx:  ENSG00000133818

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	D [auth A], F [auth B]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG	C [auth A], E [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.233 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 62.191	α = 90
b = 72.115	β = 90
c = 82.073	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-11-08 
Deposition Author(s): Salah, E., Schoch, G., Turnbull, A., Papagrigoriou, E., Soundararajan, M., Burgess, N., Elkins, J., Gileadi, C., Gileadi, O., von Delft, F., Edwards, A., Arrowsmith, C., Weigelt, J., Sundstrom, M., Doyle, D., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2005-11-08
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.3: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description