4KET Crystal structure of SsoPox W263I date 2013-04-26
authors Gotthard, G., Hiblot, J., Chabriere, E., Elias, M.
compound source
R_Free 0.1895
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.00
ligand CO, EDO, FE2, GOL, KCX, PEG, PG4 enzyme
A, D, C, B
  • aryldialkylphosphatase activ...

  • Primary referenceDifferential Active Site Loop Conformations Mediate Promiscuous Activities in the Lactonase SsoPox., Hiblot J, Gotthard G, Elias M, Chabriere E, PLoS One. 2013 Sep 23;8(9):e75272. doi: 10.1371/journal.pone.0075272. PMID:24086491
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (441 Kb) [Save to disk]
  • Biological Unit Coordinates (4ket.pdb1.gz) 218 Kb
  • Biological Unit Coordinates (4ket.pdb2.gz) 220 Kb
  • LPC: Ligand-Protein Contacts for 4KET
  • CSU: Contacts of Structural Units for 4KET
  • Structure Factors (1329 Kb)
  • Retrieve 4KET in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4KET from S2C, [Save to disk]
  • Re-refined 4ket structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4KET 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 4KET
  • 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 4KET, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ket_D] [4ket_C] [4ket] [4ket_A] [4ket_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4KET
  • Community annotation for 4KET at PDBWiki (http://pdbwiki.org)

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