4J39 | pdb_00004j39

Crystal structure of p19 in complex with double-helical 19mer RNA p(CAG)3C(CUG)3

• PDB DOI: https://doi.org/10.2210/pdb4J39/pdb
• NAKB: 4J39

• Classification: RNA BINDING PROTEIN/RNA
• Organism(s): Tomato bushy stunt virus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-02-05 Released: 2014-02-05 
• Deposition Author(s): Tamjar, J., Popov, A.N., Malinina, L.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.207 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.180 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.182 (Depositor) 

Literature

Procrustean bed of RNA silencing suppression

Katorcha, E., Tamjar, J., Popov, A.N., Malinina, L.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 20.97 kDa 
• Atom Count: 1,602 
• Modeled Residue Count: 141 
• Deposited Residue Count: 146 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RNA silencing suppressor p19	A	127	Tomato bushy stunt virus	Mutation(s): 0  Gene Names: ORF4
UniProt
Find proteins for P69517 (Tomato bushy stunt virus (strain Ja9)) Explore P69517  Go to UniProtKB:  P69517

Entity ID: 2
Molecule	Chains	Length	Organism	Image
5'-R(P*CP*AP*GP*CP*AP*GP*CP*AP*GP*CP*CP*UP*GP*CP*UP*GP*CP*UP*G)-3'	B	19	N/A

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A], E [auth A], F [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.207 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.180 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.182 (Depositor) 

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.611	α = 90
b = 90.611	β = 90
c = 148.521	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-02-05 
Deposition Author(s): Tamjar, J., Popov, A.N., Malinina, L.

Revision History  

• Version 1.0: 2014-02-05
  Type: Initial release
  
• Version 1.1: 2018-01-24
  Changes: Database references
• Version 1.2: 2024-02-28
  Changes: Data collection, Database references, Derived calculations