1PWF

One Sugar Pucker Fits All: Pairing Versatility Despite Conformational Uniformity in TNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.188 
  • R-Value Work: 0.133 
  • R-Value Observed: 0.133 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.4 of the entry. See complete history


Literature

Why does TNA cross-pair more strongly with RNA than with DNA? an answer from X-ray analysis.

Pallan, P.S.Wilds, C.J.Wawrzak, Z.Krishnamurthy, R.Eschenmoser, A.Egli, M.

(2003) Angew Chem Int Ed Engl 42: 5893-5895


Macromolecules

Find similar nucleic acids by:  Sequence   |   3D Structure  

Entity ID: 1
MoleculeChainsLengthOrganismImage
5'-D(*GP*CP*GP*TP*AP*(2MU)P*(FA2)P*CP*GP*C)-3'A, B 10N/A
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SPM
Query on SPM

Download Ideal Coordinates CCD File 
C [auth B]SPERMINE
C10 H26 N4
PFNFFQXMRSDOHW-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.188 
  • R-Value Work: 0.133 
  • R-Value Observed: 0.133 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 24.429α = 90
b = 44.522β = 90
c = 47.332γ = 90
Software Package:
Software NamePurpose
SHELXL-97refinement
SCALEPACKdata scaling
CNSrefinement
XDSdata scaling
XDSdata reduction
CNSphasing

Structure Validation

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Ligand Structure Quality Assessment 



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2004-07-13
    Type: Initial release
  • Version 1.1: 2008-04-29
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2017-10-11
    Changes: Advisory, Refinement description
  • Version 1.4: 2019-07-24
    Changes: Data collection, Derived calculations, Refinement description