2GWQ

Crystal structure of D(G4T4G4) with four quadruplexes in the asymmetric unit.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.299 
  • R-Value Observed: 0.231 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Crystal structure of D(G4T4G4) with four and six quadruplexes in the asymmetric unit.

Lee, M.P.H.Haider, S.Parkinson, G.N.Neidle, S.

To be published.

Macromolecules

Find similar nucleic acids by:  Sequence   |   3D Structure  

Entity ID: 1
MoleculeChains LengthOrganismImage
5'-D(*GP*GP*GP*GP*TP*TP*TP*TP*GP*GP*GP*G)-3'
A, B, C, D, E
A, B, C, D, E, F, G, H
12N/A
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
K
Query on K

Download Ideal Coordinates CCD File 
AA [auth G]
BA [auth H]
I [auth A]
J [auth A]
K [auth A]
AA [auth G],
BA [auth H],
I [auth A],
J [auth A],
K [auth A],
L [auth B],
M [auth B],
N [auth C],
O [auth C],
P [auth D],
Q [auth D],
R [auth D],
S [auth E],
T [auth E],
U [auth E],
V [auth E],
W [auth F],
X [auth G],
Y [auth G],
Z [auth G]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.299 
  • R-Value Observed: 0.231 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.332α = 90
b = 53.47β = 90
c = 97.469γ = 90
Software Package:
Software NamePurpose
ADSCdata collection
DENZOdata reduction
EPMRphasing
SHELXL-97refinement

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2007-06-19
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2023-08-30
    Changes: Data collection, Database references, Derived calculations, Refinement description