1J8L

Molecular and Crystal Structure of D(CGCAAATTMO4CGCG): the Watson-Crick Type N4-Methoxycytidine/Adenosine Base Pair in B-DNA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1J8L

Classification: DNA

Total Structure Weight: 7379.14

Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*CP*GP*CP*AP*AP*AP*TP*TP*(C45)P*GP*CP*G)-3') A, B 12 synthetic

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

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
C45
Query on C45
A, B DNA LINKING C10 H16 N3 O8 P DC

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.218
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 24.80 α = 90.00
b = 40.30 β = 90.00
c = 65.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-05-22
  • Released Date: 2001-09-28
  • Deposition author(s): Hossain, M.T., Sunami, T., Tsunoda, M., Hikima, T., Chatake, T., Ueno, Y., Matsuda, A., Takenaka, A.

Revision History

  • Version 1_0: 2001-09-28

    Type: Initial release

  • Version 1_1: 2007-10-16

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance