4NPQ The resting-state conformation of the GLIC ligand-gated ion channel date
authors Sauguet, L., Shahsavar, A., Poitevin, F., Huon, C., Menny, A., Nemecz, A., Haouz, A., Changeux, J.P., Corringer, P.J., Delarue, M.
compound source
symmetry
R_factor
R_Free 0.2443
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 4.35
Gene
Ontology
ChainFunctionProcessComponent
S, F, T, N, K, E, Q, M, C, L, A, J, O, P, B, H, D, R, I, G
  • sodium channel activity


    • Primary referenceCrystal structures of a pentameric ligand-gated ion channel provide a mechanism for activation., Sauguet L, Shahsavar A, Poitevin F, Huon C, Menny A, Nemecz A, Haouz A, Changeux JP, Corringer PJ, Delarue M, Proc Natl Acad Sci U S A. 2014 Jan 21;111(3):966-71. doi:, 10.1073/pnas.1314997111. Epub 2013 Dec 23. PMID:24367074
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (918 Kb) [Save to disk]
  • Biological Unit Coordinates (4npq.pdb1.gz) 238 Kb
  • Biological Unit Coordinates (4npq.pdb2.gz) 230 Kb
  • Biological Unit Coordinates (4npq.pdb3.gz) 237 Kb
  • Biological Unit Coordinates (4npq.pdb4.gz) 230 Kb
  • CSU: Contacts of Structural Units for 4NPQ
  • Structure Factors (1591 Kb)
  • Retrieve 4NPQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4NPQ from S2C, [Save to disk]
  • Re-refined 4npq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4NPQ 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 4NPQ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4NPQ, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4npq_M] [4npq_I] [4npq] [4npq_P] [4npq_T] [4npq_L] [4npq_O] [4npq_E] [4npq_H] [4npq_A] [4npq_R] [4npq_J] [4npq_B] [4npq_D] [4npq_K] [4npq_Q] [4npq_F] [4npq_C] [4npq_S] [4npq_N] [4npq_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4NPQ
  • Community annotation for 4NPQ at PDBWiki (http://pdbwiki.org)

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