7EI9

RNA kink-turn motif with pyrrolo cytosine

• PDB DOI: https://doi.org/10.2210/pdb7EI9/pdb
• NAKB: 7EI9

• Classification: RNA
• Organism(s): synthetic construct
• Mutation(s): No 


• Deposited: 2021-03-30 Released: 2022-03-30 
• Deposition Author(s): Kondo, J., Miyauchi, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.246 
• R-Value Work: 0.227 
• R-Value Observed: 0.229 

Literature

RNA kink-turn motif with pyrrolo cytosine

Kondo, J., Miyauchi, T.

To be published.

Biological Assembly 1  

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

Macromolecule Content

• Total Structure Weight: 13.43 kDa 
• Atom Count: 839 
• Modelled Residue Count: 38 
• Deposited Residue Count: 38 
• Unique nucleic acid chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Length	Organism	Image
RNA (5'-R(*GP*GP*CP*GP*A)-D(P*(4PC))-R(P*GP*AP*AP*CP*CP*GP*GP*GP*GP*AP*GP*CP*C)-3')	A, B	19	synthetic construct

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SR	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth B], K [auth B], L [auth B], M [auth B]	STRONTIUM ION Sr PWYYWQHXAPXYMF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.246 
• R-Value Work: 0.227 
• R-Value Observed: 0.229 
• Space Group: P 4₂ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.416	α = 90
b = 76.416	β = 90
c = 41.197	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHENIX	refinement
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-03-30 
Deposition Author(s): Kondo, J., Miyauchi, T.

Revision History  

• Version 1.0: 2022-03-30
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description