8GI6

Crystal structure of RhoA mutant L69R complexed with GDP

• PDB DOI: https://doi.org/10.2210/pdb8GI6/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2023-03-13 Released: 2024-03-20 
• Deposition Author(s): Chen, X., Qian, X., Chandravanshi, M., Lowy, D.R., Walters, K.J.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.182 
• R-Value Work: 0.153 
• R-Value Observed: 0.154 

Literature

Ras-like GTPases mutant structures

Chen, X., Qian, X., Chandravanshi, M., Lowy, D.R., Walters, K.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 22.58 kDa 
• Atom Count: 1,640 
• Modelled Residue Count: 178 
• Deposited Residue Count: 196 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transforming protein RhoA	A	196	Homo sapiens	Mutation(s): 1  Gene Names: RHOA, ARH12, ARHA, RHO12 EC: 3.6.5.2
UniProt & NIH Common Fund Data Resources
Find proteins for P61586 (Homo sapiens) Explore P61586  Go to UniProtKB:  P61586
PHAROS:  P61586 GTEx:  ENSG00000067560

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.182 
• R-Value Work: 0.153 
• R-Value Observed: 0.154 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 31.96	α = 90
b = 64.187	β = 90
c = 83.078	γ = 90

Software Package:

Software Name	Purpose
SERGUI	data collection
MOLREP	phasing
REFMAC	refinement
Coot	model building
PDB_EXTRACT	data extraction
DIALS	data reduction
Aimless	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-20 
Deposition Author(s): Chen, X., Qian, X., Chandravanshi, M., Lowy, D.R., Walters, K.J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	1 ZIA BC011490

Revision History  

• Version 1.0: 2024-03-20
  Type: Initial release
  
• Version 1.1: 2024-04-03
  Changes: Structure summary