4Z3O

Quinolone(Moxifloxacin)-DNA cleavage complex of topoisomerase IV from S. pneumoniae


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.44 Å
  • R-Value Free: 0.212 
  • R-Value Work: 0.182 
  • R-Value Observed: 0.183 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

Structural studies of the drug-stabilized cleavage complexes of topoisomerase IV and gyrase from Streptococcus pneumoniae

Laponogov, I.Veselkov, D.A.Pan, X.-S.Selvarajah, J.Crevel, I.M.-T.Fisher, L.M.Sanderson, M.R.

To be published.

Macromolecules

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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
DNA topoisomerase 4 subunit B,ParE30-ParC55 fused topo IV from S. pneumoniae
A, B
742Streptococcus pneumoniaeMutation(s): 2 
Gene Names: parESP_0852Z67739
EC: 5.99.1.3 (PDB Primary Data), 5.6.2.2 (UniProt)
UniProt
Find proteins for Q59961 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4))
Explore Q59961 
Go to UniProtKB:  Q59961
Find proteins for P72525 (Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4))
Explore P72525 
Go to UniProtKB:  P72525
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupsQ59961P72525
Sequence Annotations
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Entity ID: 2
MoleculeChains LengthOrganismImage
E-site DNAC [auth E]7Escherichia coli
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  • Reference Sequence

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Entity ID: 3
MoleculeChains LengthOrganismImage
E-site DNAD [auth F]11Escherichia coli
Sequence Annotations
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  • Reference Sequence

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Entity ID: 4
MoleculeChains LengthOrganismImage
E-site DNAE [auth G]7Escherichia coli
Sequence Annotations
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  • Reference Sequence

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Entity ID: 5
MoleculeChains LengthOrganismImage
E-site DNAF [auth H]11Escherichia coli
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.44 Å
  • R-Value Free: 0.212 
  • R-Value Work: 0.182 
  • R-Value Observed: 0.183 
  • Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 157.76α = 90
b = 157.76β = 90
c = 211.02γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
xia2data reduction
xia2data scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Biotechnology and Biological Sciences Research CouncilUnited KingdomBB/K010069/1

Revision History  (Full details and data files)

  • Version 1.0: 2016-09-14
    Type: Initial release
  • Version 1.1: 2017-08-30
    Changes: Author supporting evidence, Derived calculations
  • Version 1.2: 2024-01-10
    Changes: Data collection, Database references, Derived calculations, Refinement description
  • Version 1.3: 2024-10-23
    Changes: Structure summary