1D56

ALTERNATIVE STRUCTURES FOR ALTERNATING POLY(DA-DT) TRACTS: THE STRUCTURE OF THE B-DNA DECAMER C-G-A-T-A-T-A-T-C-G

Structural Biology Knowledgebase: 1D56 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.178

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1D56

Classification: DNA

Total Structure Weight: 6128.16

Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*CP*GP*AP*TP*AP*TP*AP*TP*CP*G)-3') A, B 10 synthetic

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.178
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 38.76 α = 90.00
b = 40.06 β = 90.00
c = 33.73 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 1992-02-19
  • Released Date: 1992-09-15
  • Deposition author(s): Yuan, H., Quintana, J., Dickerson, R.E.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4