4E71

Crystal structure of the RHO GTPASE binding domain of Plexin B2

• PDB DOI: https://doi.org/10.2210/pdb4E71/pdb

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


• Deposited: 2012-03-16 Released: 2012-03-28 
• Deposition Author(s): Guan, X., Wang, H., Tempel, W., Tong, Y., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Park, H., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 0.285 
• R-Value Work: 0.244 
• R-Value Observed: 0.246 

Starting Model: experimental

Literature

Crystal structure of the RHO GTPASE binding domain of Plexin B2

Guan, X., Wang, H., Tempel, W., Tong, Y., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Park, H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 12.37 kDa 
• Atom Count: 660 
• Modelled Residue Count: 90 
• Deposited Residue Count: 111 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Plexin-B2	A	111	Homo sapiens	Mutation(s): 0  Gene Names: PLXNB2, KIAA0315
UniProt & NIH Common Fund Data Resources
Find proteins for O15031 (Homo sapiens) Explore O15031  Go to UniProtKB:  O15031
PHAROS:  O15031 GTEx:  ENSG00000196576

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 0.285 
• R-Value Work: 0.244 
• R-Value Observed: 0.246 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.38	α = 90
b = 48.38	β = 90
c = 157.36	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
BUSTER-TNT	refinement
PDB_EXTRACT	data extraction
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-03-28 
Deposition Author(s): Guan, X., Wang, H., Tempel, W., Tong, Y., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2012-03-28
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description