1DA1

STRUCTURAL CHARACTERISATION OF THE BROMOURACIL-GUANINE BASE PAIR MISMATCH IN A Z-DNA FRAGMENT


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Observed: 0.156

Literature

Macromolecules
Sequence Display for 1DA1

Classification: DNA

Total Structure Weight: 3804.48

Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*(BRU)P*GP*CP*GP*CP*G)-3') A, B 6 synthetic

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

B 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
BRU
Query on BRU
A, B DNA LINKING C9 H12 Br N2 O8 P DU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Observed: 0.156
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 17.94 α = 90.00
b = 30.85 β = 90.00
c = 49.95 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-10-17
  • Released Date: 1993-07-15
  • Deposition author(s): Brown, T., Kneale, G., Hunter, W.N., Kennard, O.

Revision History

  • Version 1_0: 1993-07-15

    Type: Initial release

  • Version 1_1: 2008-05-22

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance