8XZ6 | pdb_00008xz6

MERS-CoV S and radixin complex structure

• PDB DOI: https://doi.org/10.2210/pdb8XZ6/pdb

• Classification: VIRAL PROTEIN/PROTEIN BINDING
• Organism(s): Homo sapiens, Middle East respiratory syndrome-related coronavirus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-01-20 Released: 2025-10-08 
• Deposition Author(s): Wang, J.M., Ma, W.F.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.12 Å
• R-Value Free: 
  0.256 (Depositor), 0.259 (DCC) 
• R-Value Work: 
  0.220 (Depositor), 0.229 (DCC) 
• R-Value Observed: 
  0.222 (Depositor) 

Starting Model: experimental

Literature

MERS-CoV S and radixin complex structure

Wang, J.M., Ma, W.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 148.14 kDa 
• Atom Count: 10,612 
• Modeled Residue Count: 1,216 
• Deposited Residue Count: 1,244 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Radixin	A, B, C, D	298	Homo sapiens	Mutation(s): 0  Gene Names: RDX
UniProt & NIH Common Fund Data Resources
Find proteins for P35241 (Homo sapiens) Explore P35241  Go to UniProtKB:  P35241
PHAROS:  P35241 GTEx:  ENSG00000137710

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Spike protein S2'	E, F, G, H	13	Middle East respiratory syndrome-related coronavirus	Mutation(s): 0
UniProt
Find proteins for K9N5Q8 (Middle East respiratory syndrome-related coronavirus (isolate United Kingdom/H123990006/2012)) Explore K9N5Q8  Go to UniProtKB:  K9N5Q8

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.12 Å
• R-Value Free:  0.256 (Depositor), 0.259 (DCC) 
• R-Value Work:  0.220 (Depositor), 0.229 (DCC) 
• R-Value Observed: 0.222 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.31	α = 90
b = 94.1	β = 93.28
c = 134.3	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-10-08 
Deposition Author(s): Wang, J.M., Ma, W.F.

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Funding Organization	Location	Grant Number
Other government		--

Revision History  

• Version 1.0: 2025-10-08
  Type: Initial release