8ECH | pdb_00008ech

Tick-borne encephalitis virus capsid protein NLS bound to host importin alpha 2

• PDB DOI: https://doi.org/10.2210/pdb8ECH/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Tick-borne encephalitis virus, Mus musculus
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2022-09-02 Released: 2022-09-14 
• Deposition Author(s): Roby, J.A., Forwood, J.K.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free: 
  0.219 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.193 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.195 (Depositor) 

Starting Model: experimental

Literature

Structure and biological functions of tick-borne encephalitis virus capsid protein

Selinger, M., Novotny, R., Sys, J., Roby, J.A., Tykalova, H., Ranjani, G.S., Vancova, M., Jaklova, K., Kaufman, F., Bloom, M.E., Zdrahal, Z., Grubhoffer, L., Forwood, J.K., Hrabal, R., Rumlova, M., Sterba, J.

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: gel filtration

Macromolecule Content

• Total Structure Weight: 57.85 kDa 
• Atom Count: 3,507 
• Modelled Residue Count: 437 
• Deposited Residue Count: 532 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Capsid protein C	A [auth C]	22	Tick-borne encephalitis virus	Mutation(s): 0
UniProt
Find proteins for Q01299 (Tick-borne encephalitis virus (strain Hypr)) Explore Q01299  Go to UniProtKB:  Q01299

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Importin subunit alpha-1	B [auth E]	510	Mus musculus	Mutation(s): 0  Gene Names: Kpna2, Rch1
UniProt & NIH Common Fund Data Resources
Find proteins for P52293 (Mus musculus) Explore P52293  Go to UniProtKB:  P52293
IMPC:  MGI:103561

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.05 Å
• R-Value Free:  0.219 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.193 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.195 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.209	α = 90
b = 90.05	β = 90
c = 99.218	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
iMOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-09-14 
Deposition Author(s): Roby, J.A., Forwood, J.K.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-09-14
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description