1XAM

Cobalt hexammine induced tautameric shift in Z-DNA: structure of d(CGCGCA).d(TGCGCG) in two crystal forms.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.346
  • R-Value Work: 0.273

Literature

Macromolecules
Sequence Display for 1XAM

Classification: DNA

Total Structure Weight: 4957.42

Macromolecule Entities
Molecule Chains Length Organism Details
CGCGCA A 6 synthetic
TGCGCG B 6 synthetic
TG D, E 2 synthetic

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

E COBALT HEXAMMINE(III)
Co H18 N6
DYLMFCCYOUSRTK-FGTKAUEHAT
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Free: 0.346
  • R-Value Work: 0.273
  • Space Group: P 65

Unit Cell:

Length (Å) Angle (°)
a = 35.59 α = 90.00
b = 35.59 β = 90.00
c = 44.52 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-08-26
  • Released Date: 2004-11-16
  • Deposition author(s): Thiyagarajan, S., Rajan, S.S., Gautham, N.

Revision History

  • Version 1_0: 2004-11-16

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Refinement description