2XKK Isomerase Dna Antibiotic date Jul 08, 2010
title Crystal Structure Of Moxifloxacin, Dna, And A. Baumannii Top (Pare-Parc Fusion Truncate)
authors A.Wohlkonig, P.F.Chan, A.P.Fosberry, P.Homes, J.Huang, M.Kranz, V. T.J.Miles, N.D.Pearson, R.L.Perera, A.J.Shillings, M.N.Gwynn, B.
compound source
Molecule: Topoisomerase Iv
Chain: A, C
Fragment: Pare Subunit C-Terminal 28kda Domain, Residues 37 Parc Subunit N-Terminal 58kda Domain, Residues 1 To 503;
Ec: 5.99.1.-
Engineered: Yes
Other_details: The Construct Is A Fusion Of The Topo Iv, Pa Parc Subunits. Residue 604 Of Pare Is Linked To Residues 99
Organism_scientific: Acinetobacter Baumannii
Organism_taxid: 470
Strain: Eurofins Medinet
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet22b

Molecule: Dna
Chain: E
Engineered: Yes
Other_details: Dna Cleaved Into 2, Complex Trapped By Mfx

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630

Molecule: Dna
Chain: F
Engineered: Yes
Other_details: Dna Cleaved Into 2, Complex Trapped By Mfx

Synthetic: Yes
Organism_scientific: Synthetic Construct
Organism_taxid: 32630
symmetry Space Group: C 1 2 1
R_factor 0.194 R_Free 0.270
crystal
cell
length a length b length c angle alpha angle beta angle gamma
199.775 95.566 118.092 90.00 108.27 90.00
method X-Ray Diffractionresolution 3.25 Å
ligand MFX, MG, PTR enzyme Isomerase E.C.5.99.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, C


Primary referenceStructural basis of quinolone inhibition of type IIA topoisomerases and target-mediated resistance., Wohlkonig A, Chan PF, Fosberry AP, Homes P, Huang J, Kranz M, Leydon VR, Miles TJ, Pearson ND, Perera RL, Shillings AJ, Gwynn MN, Bax BD, Nat Struct Mol Biol. 2010 Sep;17(9):1152-3. Epub 2010 Aug 29. PMID:20802486
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (507 Kb) [Save to disk]
  • Biological Unit Coordinates (2xkk.pdb1.gz) 497 Kb
  • LPC: Ligand-Protein Contacts for 2XKK
  • CSU: Contacts of Structural Units for 2XKK
  • Structure Factors (244 Kb)
  • Retrieve 2XKK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XKK from S2C, [Save to disk]
  • Re-refined 2xkk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XKK 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 2XKK
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2XKK, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xkk_E] [2xkk_C] [2xkk] [2xkk_F] [2xkk_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2XKK: [TOP2c] [TOP4c ] by SMART
  • Other resources with information on 2XKK
  • Community annotation for 2XKK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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