8IZN

Structural study of Interferon-induced, double-stranded RNA-activated protein kinase (PKR) and Non-structural protein 1 (NS1) complex

• PDB DOI: https://doi.org/10.2210/pdb8IZN/pdb
• EM Map EMD-35866: EMDB EMDataResource

• Classification: TRANSFERASE/VIRAL PROTEIN
• Organism(s): Homo sapiens, Influenza A virus (A/Memphis/102/1972(H3N2))
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-04-07 Released: 2024-04-10 
• Deposition Author(s): Han, C.W., Kim, H.J.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 6.67 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of PKR and NS1 complex

Han, C.W.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 33.5 kDa 
• Atom Count: 2,342 
• Modelled Residue Count: 301 
• Deposited Residue Count: 301 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Interferon-induced, double-stranded RNA-activated protein kinase	A	179	Homo sapiens	Mutation(s): 0  Gene Names: EIF2AK2, PKR, PRKR EC: 2.7.11.1 (PDB Primary Data), 2.7.10.2 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P19525 (Homo sapiens) Explore P19525  Go to UniProtKB:  P19525
PHAROS:  P19525 GTEx:  ENSG00000055332

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-structural protein 1	B	122	Influenza A virus (A/Memphis/102/1972(H3N2))	Mutation(s): 0  Gene Names: NS
UniProt
Find proteins for Q463W9 (Influenza A virus (strain A/Memphis/102/1972 H3N2)) Explore Q463W9  Go to UniProtKB:  Q463W9

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 6.67 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-10 
Deposition Author(s): Han, C.W., Kim, H.J.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-04-10
  Type: Initial release