5GRB

Crystal structure of 2C helicase from enterovirus 71 (EV71) bound with ATPgammaS

• PDB DOI: https://doi.org/10.2210/pdb5GRB/pdb

• Classification: HYDROLASE/INHIBITOR
• Organism(s): Enterovirus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-08-09 Released: 2017-05-17 
• Deposition Author(s): Guan, H.X., Tian, J., Qin, B., Wojdyla, J., Wang, M.T., Cui, S.
• Funding Organization(s): National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.296 
• R-Value Work: 0.245 
• R-Value Observed: 0.247 

Literature

Crystal structure of 2C helicase from enterovirus 71

Guan, H.X., Tian, J., Qin, B., Wojdyla, J., Wang, B., Zhao, Z.D., Wang, M.T., Cui, S.

(2017) Sci Adv 3: e1602573-e1602573

• DOI: https://doi.org/10.1126/sciadv.1602573

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content

• Total Structure Weight: 144.78 kDa 
• Atom Count: 9,755 
• Modelled Residue Count: 1,241 
• Deposited Residue Count: 1,284 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
EV71 2C ATPase	A, B, C, D, E, F	214	Enterovirus	Mutation(s): 0
UniProt
Find proteins for B9VUU3 (Human enterovirus 71) Explore B9VUU3  Go to UniProtKB:  B9VUU3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AGS	G [auth A], I [auth B], K [auth C], M [auth D], O [auth E], Q [auth F]	PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER C10 H16 N5 O12 P3 S NLTUCYMLOPLUHL-KQYNXXCUSA-N
ZN	H [auth A], J [auth B], L [auth C], N [auth D], P [auth E], R [auth F]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.296 
• R-Value Work: 0.245 
• R-Value Observed: 0.247 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.668	α = 90
b = 54.912	β = 89.98
c = 163.097	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-05-17 
Deposition Author(s): Guan, H.X., Tian, J., Qin, B., Wojdyla, J., Wang, M.T., Cui, S.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	81572005

Revision History  

• Version 1.0: 2017-05-17
  Type: Initial release
  
• Version 1.1: 2017-09-27
  Changes: Data collection
• Version 1.2: 2018-07-18
  Changes: Data collection, Structure summary
• Version 1.3: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description