3ODX

Crystal Structure of an N-terminally Truncated Linker-DH/PH Domains of p115-RhoGEF

• PDB DOI: https://doi.org/10.2210/pdb3ODX/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-08-12 Released: 2011-01-05 
• Deposition Author(s): Chen, Z., Guo, L., Sprang, S.R., Sternweis, P.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.274 
• R-Value Work: 0.225 
• R-Value Observed: 0.227 

Starting Model: experimental

Literature

Modulation of a GEF switch: Autoinhibition of the intrinsic guanine nucleotide exchange activity of p115-RhoREF

Chen, Z., Guo, L., Sprang, S.R., Sternweis, P.C.

(2011) Protein Sci 20: 107-117

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 96.18 kDa 
• Atom Count: 5,516 
• Modelled Residue Count: 671 
• Deposited Residue Count: 834 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Rho guanine nucleotide exchange factor 1	A, B	417	Homo sapiens	Mutation(s): 0  Gene Names: ARHGEF1
UniProt & NIH Common Fund Data Resources
Find proteins for Q92888 (Homo sapiens) Explore Q92888  Go to UniProtKB:  Q92888
PHAROS:  Q92888 GTEx:  ENSG00000076928

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.274 
• R-Value Work: 0.225 
• R-Value Observed: 0.227 
• Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.501	α = 90
b = 111.501	β = 90
c = 97.79	γ = 120

Software Package:

Software Name	Purpose
HKL-3000	data collection
PHASER	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-01-05 
Deposition Author(s): Chen, Z., Guo, L., Sprang, S.R., Sternweis, P.C.

Revision History  

• Version 1.0: 2011-01-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Refinement description