1V3O

Crystal structure of d(GCGAGAGC): the DNA quadruplex structure split from the octaplex

Structural Biology Knowledgebase: 1V3O SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.262

Literature

Macromolecules
Sequence Display for 1V3O

Classification: DNA

Total Structure Weight: 5244.22

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*(C38)P*GP*AP*GP*AP*GP*C)-3' A, B 8 synthetic

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

A POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
C38
Query on C38
A, B DNA LINKING C9 H13 I N3 O7 P DC

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.296
  • R-Value Work: 0.262
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 34.65 α = 90.00
b = 42.49 β = 90.00
c = 64.08 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2003-11-03
  • Released Date: 2004-06-08
  • Deposition author(s): Kondo, J., Umeda, S., Sunami, T., Takenaka, A.

Revision History

  • 2014-04-16
    Type: Other | Details: update crystal growth temperature
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4