2FN4

The crystal structure of human Ras-related protein, RRAS, in the GDP-bound state

• PDB DOI: https://doi.org/10.2210/pdb2FN4/pdb

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


• Deposited: 2006-01-10 Released: 2006-01-31 
• Deposition Author(s): Turnbull, A.P., Elkins, J.M., Gileadi, C., Burgess, N., Salah, E., Papagrigoriou, E., Debreczeni, J., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Doyle, D., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.251 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 

Starting Model: experimental

Literature

The crystal structure of human Ras-related protein, RRAS, in the GDP-bound state

Turnbull, A.P., Elkins, J.M., Gileadi, C., Burgess, N., Salah, E., Papagrigoriou, E., Debreczeni, J., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Doyle, D.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 20.62 kDa 
• Atom Count: 1,476 
• Modelled Residue Count: 173 
• Deposited Residue Count: 181 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ras-related protein R-Ras	A	181	Homo sapiens	Mutation(s): 0  Gene Names: RRAS EC: 3.6.5
UniProt & NIH Common Fund Data Resources
Find proteins for P10301 (Homo sapiens) Explore P10301  Go to UniProtKB:  P10301
PHAROS:  P10301 GTEx:  ENSG00000126458

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.251 
• R-Value Work: 0.215 
• R-Value Observed: 0.216 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.152	α = 90
b = 43.152	β = 90
c = 155.499	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-01-31 
Deposition Author(s): Turnbull, A.P., Elkins, J.M., Gileadi, C., Burgess, N., Salah, E., Papagrigoriou, E., Debreczeni, J., von Delft, F., Weigelt, J., Edwards, A., Arrowsmith, C., Sundstrom, M., Doyle, D., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2006-01-31
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description