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

Literature

Macromolecules
Sequence Display for 1PWF

Classification: DNA

Total Structure Weight: 6324.35

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*CP*GP*TP*AP*(2MU)P*(FA2)P*CP*GP*C)-3' A, B 10 synthetic A-DNA decamer duplex with TNA-adenine and 2'-methoxy-thymine modifications

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SPM
Query on SPM

B SPERMINE
C10 H26 N4
PFNFFQXMRSDOHW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
2MU
Query on 2MU
A, B RNA LINKING C11 H17 N2 O9 P U
FA2
Query on FA2
A, B RNA LINKING C9 H12 N5 O6 P DA

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.16 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.133
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 24.43 α = 90.00
b = 44.52 β = 90.00
c = 47.33 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-01
  • Released Date: 2004-07-13
  • Deposition author(s): Pallan, P.S., Wilds, C.J., Wawrzak, Z., Krishnamurthy, R., Eschenmoser, A., Egli, M.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance