5FJV Acetylcholine-Binding Protein date Oct 13, 2015
title Crystal Structure Of The Extracellular Domain Of Alpha2 Nicotinic Acetylcholine Receptor In Pentameric Assembly
authors P.Giastas, N.Kouvatsos, D.Chroni-Tzartou, S.J.Tzartos
compound source
Molecule: Neuronal Acetylcholine Receptor Subunit Alpha-2
Chain: A, B, C, D, E
Fragment: Extracellular Domain, Residues 59-265
Synonym: Alpha2 Ecd Nachr
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Brain
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: X33
Expression_system_vector: Ppicza
symmetry Space Group: P 21 21 21
R_factor 0.2237 R_Free 0.3079
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.524 116.559 129.546 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand EPJ enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, E, B


Primary referenceCrystal structure of a human neuronal nAChR extracellular domain in pentameric assembly: Ligand-bound alpha2 homopentamer., Kouvatsos N, Giastas P, Chroni-Tzartou D, Poulopoulou C, Tzartos SJ, Proc Natl Acad Sci U S A. 2016 Aug 23;113(34):9635-40. doi:, 10.1073/pnas.1602619113. Epub 2016 Aug 4. PMID:27493220
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (393 Kb) [Save to disk]
  • Biological Unit Coordinates (5fjv.pdb1.gz) 371 Kb
  • LPC: Ligand-Protein Contacts for 5FJV
  • CSU: Contacts of Structural Units for 5FJV
  • Structure Factors (518 Kb)
  • Retrieve 5FJV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5FJV from S2C, [Save to disk]
  • Re-refined 5fjv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5FJV 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 5FJV
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5fjv from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5fjv_C] [5fjv_E] [5fjv_B] [5fjv_A] [5fjv] [5fjv_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5FJV
  • Community annotation for 5FJV at PDBWiki (http://pdbwiki.org)

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