4KYY

Crystal Structure of RNA 17-mer UUCGGUUUUGAUCCGGA duplex

• PDB DOI: https://doi.org/10.2210/pdb4KYY/pdb
• NAKB: 4KYY

• Classification: RNA
• Mutation(s): No 


• Deposited: 2013-05-29 Released: 2013-06-12 
• Deposition Author(s): Smith, P.C., Shuman, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.239 
• R-Value Work: 0.195 
• R-Value Observed: 0.199 

Literature

Crystal Structure of RNA 17-mer UUCGGUUUUGAUCCGGA duplex

Smith, P.C., Shuman, S.

To be published.

Biological Assembly 1  

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

Macromolecule Content

• Total Structure Weight: 11.07 kDa 
• Atom Count: 804 
• Modelled Residue Count: 34 
• Deposited Residue Count: 34 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
RNA 17-mer	A, B	17	N/A

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
K	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth B], I [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.239 
• R-Value Work: 0.195 
• R-Value Observed: 0.199 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.01	α = 90
b = 44.01	β = 90
c = 91.67	γ = 120

Software Package:

Software Name	Purpose
CBASS	data collection
PHENIX	model building
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-06-12 
Deposition Author(s): Smith, P.C., Shuman, S.

Revision History  

• Version 1.0: 2013-06-12
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations
• Version 1.2: 2024-04-03
  Changes: Refinement description