4QD6 ITK kinase domain in complex with inhibitor compound date
authors McEwan, P.A., Barker, J.J., Eigenbrot, C.
compound source
R_Free 0.26689
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.45
ligand 30T enzyme
A, B

Primary referenceDesign, synthesis and structure-activity relationships of a novel class of sulfonylpyridine inhibitors of Interleukin-2 inducible T-cell kinase (ITK)., Trani G, Barker JJ, Bromidge SM, Brookfield FA, Burch JD, Chen Y, Eigenbrot C, Heifetz A, Ismaili MH, Johnson A, Krulle TM, MacKinnon CH, Maghames R, McEwan PA, Montalbetti CA, Ortwine DF, Perez-Fuertes Y, Vaidya DG, Wang X, Zarrin AA, Pei Z, Bioorg Med Chem Lett. 2014 Dec 15;24(24):5818-23. doi:, 10.1016/j.bmcl.2014.10.020. Epub 2014 Oct 12. PMID:25455497
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (4qd6.pdb1.gz) 42 Kb
  • Biological Unit Coordinates (4qd6.pdb2.gz) 42 Kb
  • LPC: Ligand-Protein Contacts for 4QD6
  • CSU: Contacts of Structural Units for 4QD6
  • Structure Factors (416 Kb)
  • Retrieve 4QD6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4QD6 from S2C, [Save to disk]
  • Re-refined 4qd6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4QD6 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 4QD6
  • 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 4QD6, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4qd6] [4qd6_A] [4qd6_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4QD6: [TyrKc ] by SMART
  • Other resources with information on 4QD6
  • Community annotation for 4QD6 at PDBWiki (http://pdbwiki.org)

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