4P1D

Structure of the complex of a bimolecular human telomeric DNA with Coptisine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.259 
  • R-Value Work: 0.232 
  • R-Value Observed: 0.233 

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal Structure of the complex of a bimolecular human telomeric DNA with Coptisine

Ferraroni, M.Bazzicalupi, C.Gratteri, P.Bilia, A.R.Sissi, C.

To be published.

Macromolecules

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Entity ID: 1
MoleculeChainsLengthOrganismImage
telomeric DNAA, B12Homo sapiens
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
KPT
Query on KPT

Download Ideal Coordinates CCD File 
E [auth A]6,7-dihydro[1,3]dioxolo[4,5-g][1,3]dioxolo[7,8]isoquino[3,2-a]isoquinolin-5-ium
C19 H14 N O4
XYHOBCMEDLZUMP-UHFFFAOYSA-N
 Ligand Interaction
K
Query on K

Download Ideal Coordinates CCD File 
C [auth A],
D [auth A]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.259 
  • R-Value Work: 0.232 
  • R-Value Observed: 0.233 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 41.567α = 90
b = 41.567β = 90
c = 66.157γ = 90
Software Package:
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PDB_EXTRACTdata extraction
PHASERphasing
REFMACrefinement

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2015-03-18
    Type: Initial release
  • Version 1.1: 2017-09-27
    Changes: Database references, Derived calculations, Other, Refinement description, Source and taxonomy