As of 14-Apr-2021 number of released structures: 11277
Structural Features
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
Biological Assembly 1
RNA View
NDB ID: NA2327 PDB ID: 4JUO 
Title:
A LOW-RESOLUTION THREE-GATE STRUCTURE OF TOPOISOMERASE IV FROM STREPTOCOCCUS PNEUMONIAE IN SPACE GROUP H32
Molecular Description:
DNA topoisomerase 4 subunit A (E.C.5.99.1.3)
DNA topoisomerase 4 subunit B (E.C.5.99.1.3)/DNA
Deposited:
2013-03-25Released:
2013-08-28Structural Keywords:
B DOUBLE HELIX
Nucleic Acid Sequence:
Click to show/hide 4 nucleic acid sequences
Protein Sequence:
Click to show/hide 2 protein sequences
Primary Citation:
Laponogov, I., Veselkov, D.A., Crevel, I.M., Pan, X.S., Fisher, L.M., Sanderson, M.R.
Structure of an 'open' clamp type II topoisomerase-DNA complex provides a mechanism for DNA capture and transport.
Nucleic Acids Res., 41, pp. 9911 - 9923, 2013.
Experimental Information:
X-RAY DIFFRACTION
Space Group:
H 3 2
Cell Constants:
a = 213.58 b = 213.58 c = 211.83 (Ångstroms)
α = 90.0 β = 90.0 γ = 120.0 (degrees)
Refinement:
The structure was refined using the PHENIX program. The R value is 0.2498 for 3701 reflections in the resolution range 46.442 to 6.53 Ångstroms with Fobs > 1.36 sigma(Fobs) and with I > 0.0 sigma(I)
Download Data:
Asymmetric Unit coordinates (pdb format, Unix compressed(.gz))
Asymmetric Unit coordinates (cif format, Unix compressed(.gz))
Biological Assembly coordinates (pdb format) 1
Structure Factors (cif format)
Coordinates (pdb format, Unix compressed(.gz))
Coordinates (cif format, Unix compressed(.gz))
NMR Restraints (cif format, Unix compressed(.gz))
XML | Complete with coordinates (xml format, GNU compressed(.gz))