4ZK4 Crystal structure of a chimeric acetylcholine binding protein from Aplysia californica (Ac-AChBP) containing loop C from the human alpha 3 nicotinic acetylcholine receptor in complex with 7-(5-isopropoxy-pyridin-3-yl)-1-methyl-1,7-diaza-spiro[4.4]nonane date
authors Bobango, J., Wu, J., Talley, T.T.
compound source
symmetry
R_factor
R_Free 0.2125
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.90
ligand MG, PG4, SO4, TII enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, E, B


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (312 Kb) [Save to disk]
  • Biological Unit Coordinates (4zk4.pdb1.gz) 304 Kb
  • LPC: Ligand-Protein Contacts for 4ZK4
  • CSU: Contacts of Structural Units for 4ZK4
  • Structure Factors (2311 Kb)
  • Retrieve 4ZK4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ZK4 from S2C, [Save to disk]
  • Re-refined 4zk4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4ZK4 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 4ZK4
  • 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 4ZK4, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4zk4_E] [4zk4_A] [4zk4_C] [4zk4_D] [4zk4_B] [4zk4]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4ZK4
  • Community annotation for 4ZK4 at PDBWiki (http://pdbwiki.org)

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