6BST

CRYSTAL STRUCTURE OF Z-DNA WITH UNTYPICALLY COORDINATED CA2+ ION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.172
  • R-Value Work: 0.121

Literature

Macromolecules
Sequence Display for 6BST

Classification: DNA

Total Structure Weight: 3808.76

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
SR0
Query on SR0

A N~1~-(3-azaniumylpropyl)butane-1,4-diaminium
spermidine, fully protonated form (Synonym)
C7 H22 N3
ATHGHQPFGPMSJY-UHFFFAOYSA-Q
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: 0.172
  • R-Value Work: 0.121
  • 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: 2017-12-04
  • Released Date: 2017-12-20
  • Deposition author(s): LUO, Z., DAUTER, Z.
  • This entry supercedes: 6B01

Revision History

  • Version 1_0: 2017-12-20

    Type: Initial release

  • Version 1_1: 2018-01-10

    Type: Database references