6B01

Crystal Structure of Z-DNA with untypically coordinated Ca2+ ion


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.161
  • R-Value Work: 0.122

Literature

Macromolecules
Sequence Display for 6B01

Classification: DNA

Total Structure Weight: 3805.73

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

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

A SPERMIDINE
N-(2-AMINO-PROPYL)-1,4-DIAMINOBUTANE; PA(34) (Synonym)
C7 H19 N3
ATHGHQPFGPMSJY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.161
  • R-Value Work: 0.122
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 17.76 α = 90.00
b = 28.82 β = 90.00
c = 42.36 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2017-09-13
  • Released Date: 2017-09-27
  • Deposition author(s): Luo, Z., Dauter, Z.

Revision History

  • Version 1_0: 2017-09-27

    Type: Initial release