4Z4Q Quinazolinedione(PD 0305970)-DNA cleavage complex of topoisomerase IV from S. pneumoniae date
authors Laponogov, I., Veselkov, D.A., Pan, X.S., Selvarajah, J., Crevel, I.M.T., Fisher, L.M., Sanderson, M.R.
compound source
R_Free 0.2047
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.04
ligand MG, PDQ enzyme
Gene SP
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (496 Kb) [Save to disk]
  • Biological Unit Coordinates (4z4q.pdb1.gz) 482 Kb
  • LPC: Ligand-Protein Contacts for 4Z4Q
  • CSU: Contacts of Structural Units for 4Z4Q
  • Structure Factors (1128 Kb)
  • Retrieve 4Z4Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4Z4Q from S2C, [Save to disk]
  • Re-refined 4z4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4Z4Q in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 4Z4Q
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4z4q] [4z4q_H] [4z4q_F] [4z4q_B] [4z4q_G] [4z4q_A] [4z4q_E]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4Z4Q: [TOP2c] [TOP4c ] by SMART
  • Other resources with information on 4Z4Q
  • Community annotation for 4Z4Q at PDBWiki (http://pdbwiki.org)

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