8FPX

Crystal structure of tumor related RhoA mutant A161P in complex with GDP

• PDB DOI: https://doi.org/10.2210/pdb8FPX/pdb

• Classification: SIGNALING PROTEIN, Hydrolase
• Organism(s): Homo sapiens
• Expression System: Bacteria
• Mutation(s): Yes 


• Deposited: 2023-01-05 Released: 2024-06-05 
• Deposition Author(s): Lin, Y., Zheng, Y.
• Funding Organization(s): National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI), National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.47 Å
• R-Value Free: 0.225 
• R-Value Work: 0.191 
• R-Value Observed: 0.194 

Literature

Tumor related RhoA mutants interact with effectors in the GDP-bound state

Lin, Y., Zheng, Y.

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: 21.16 kDa 
• Atom Count: 1,700 
• Modelled Residue Count: 179 
• Deposited Residue Count: 183 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transforming protein RhoA	A	183	Homo sapiens	Mutation(s): 2  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 3 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
DIO	D [auth A]	1,4-DIETHYLENE DIOXIDE C4 H8 O2 RYHBNJHYFVUHQT-UHFFFAOYSA-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: 1.47 Å
• R-Value Free: 0.225 
• R-Value Work: 0.191 
• R-Value Observed: 0.194 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 32.212	α = 90
b = 87.265	β = 95.91
c = 34.044	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALA	data scaling
PHASER	phasing
MOSFLM	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-05 
Deposition Author(s): Lin, Y., Zheng, Y.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	R01 HL147536
National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI)	United States	P01 HL158688
National Institutes of Health/National Institute of Diabetes and Digestive and Kidney Disease (NIH/NIDDK)	United States	U54 DK126108

Revision History  

• Version 1.0: 2024-06-05
  Type: Initial release