4R7C Crystal Structure of CNG mimicking NaK-ETPP mutant cocrystallized with DiMethylammonium date
authors March, M.De., Napolitano, L.M.R., Onesti, S.
compound source
symmetry
R_factor
R_Free 0.248
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.30
ligand DMN, GLY, MPD enzyme
Gene BC
Primary referenceA structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels., Napolitano LM, Bisha I, De March M, Marchesi A, Arcangeletti M, Demitri N, Mazzolini M, Rodriguez A, Magistrato A, Onesti S, Laio A, Torre V, Proc Natl Acad Sci U S A. 2015 Jun 22. pii: 201503334. PMID:26100907
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (4r7c.pdb1.gz) 67 Kb
  • Biological Unit Coordinates (4r7c.pdb2.gz) 56 Kb
  • LPC: Ligand-Protein Contacts for 4R7C
  • CSU: Contacts of Structural Units for 4R7C
  • Structure Factors (803 Kb)
  • Retrieve 4R7C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4R7C from S2C, [Save to disk]
  • Re-refined 4r7c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4R7C 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 4R7C
  • 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
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4r7c] [4r7c_B] [4r7c_A] [4r7c_D] [4r7c_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 4R7C
  • Community annotation for 4R7C at PDBWiki (http://pdbwiki.org)

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