4ORO

Structure of Influenza B PB2 cap-binding domain complex with GDP

• PDB DOI: https://doi.org/10.2210/pdb4ORO/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza B virus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-02-11 Released: 2015-05-20 
• Deposition Author(s): Liu, Y., Zheng, X.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.270 
• R-Value Work: 0.199 
• R-Value Observed: 0.203 

Literature

Structure of Influenza B PB2 cap-binding domain complex with GDP

Liu, Y., Zheng, X.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Biological Assembly 3  

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

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

Biological Assembly 4  

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

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

Macromolecule Content

• Total Structure Weight: 80.22 kDa 
• Atom Count: 5,819 
• Modelled Residue Count: 676 
• Deposited Residue Count: 676 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Polymerase PB2	A, B, C, D	169	Influenza B virus	Mutation(s): 0
UniProt
Find proteins for A0A0M3KKU8 (Influenza B virus) Explore A0A0M3KKU8  Go to UniProtKB:  A0A0M3KKU8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	E [auth A], F [auth B], G [auth C], H [auth D]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.270 
• R-Value Work: 0.199 
• R-Value Observed: 0.203 
• Space Group: P 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 83.42	α = 90
b = 42.771	β = 90.08
c = 118.414	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-05-20 
Deposition Author(s): Liu, Y., Zheng, X.

Revision History  

• Version 1.0: 2015-05-20
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description