8Y7O

FluPol-NS2 complex (hexamer)

• PDB DOI: https://doi.org/10.2210/pdb8Y7O/pdb
• EM Map EMD-39022: EMDB EMDataResource

• Classification: PROTEIN BINDING
• Organism(s): Influenza A virus (A/nt/60/1968(H3N2)), Influenza A virus (A/Hong Kong/1/1968(H3N2))
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2024-02-04 Released: 2024-07-24 
• Deposition Author(s): Peng, Q., Sun, J.Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

NS2 stabilizes polymerase hexamer to regulate transcription-replication switch of influenza A virus

Peng, Q., Sun, J.Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 8-mer - A2B2C2D2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 8-mer - A2B2C2D1E1 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - C2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - D2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 8-mer - A2B2C2D1E1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 8-mer - A2B2C2D2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - C2 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 8-mer - A2B2C2D2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 8-mer - A2B2C2D1E1 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - B2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - C2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - D2 

Biological assembly 3 assigned by authors.

Macromolecule Content

• Total Structure Weight: 1,650 kDa 
• Atom Count: 86,104 
• Modelled Residue Count: 10,711 
• Deposited Residue Count: 14,394 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Polymerase acidic protein	A [auth E], C [auth A], H [auth I], J [auth L], O [auth Q], Q [auth M]	729	Influenza A virus (A/nt/60/1968(H3N2))	Mutation(s): 0  Gene Names: PA EC: 3.1
UniProt
Find proteins for P03434 (Influenza A virus (strain A/Northern Territory/60/1968 H3N2)) Explore P03434  Go to UniProtKB:  P03434

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA-directed RNA polymerase catalytic subunit	B [auth F], D [auth B], I [auth H], K [auth J], P [auth R], R [auth N]	757	Influenza A virus (A/Hong Kong/1/1968(H3N2))	Mutation(s): 0  Gene Names: PB1 EC: 2.7.7.48
UniProt
Find proteins for Q910D6 (Influenza A virus (strain A/Hong Kong/1/1968 H3N2)) Explore Q910D6  Go to UniProtKB:  Q910D6

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Polymerase basic protein 2	E [auth C], L [auth K], S [auth O], V [auth D], W [auth G], X [auth P]	792	Influenza A virus (A/nt/60/1968(H3N2))	Mutation(s): 1  Gene Names: PB2
UniProt
Find proteins for P03429 (Influenza A virus (strain A/Northern Territory/60/1968 H3N2)) Explore P03429  Go to UniProtKB:  P03429

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Nuclear export protein	F [auth S], G [auth T], M [auth U], N [auth V], T [auth W], U [auth X]	121	Influenza A virus (A/Hong Kong/1/1968(H3N2))	Mutation(s): 0  Gene Names: NS
UniProt
Find proteins for Q910E4 (Influenza A virus (strain A/Hong Kong/1/1968 H3N2)) Explore Q910E4  Go to UniProtKB:  Q910E4

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Peng, Q., Sun, J.Q.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	81871658
National Natural Science Foundation of China (NSFC)	China	32192452

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release