3UON Signaling Protein Antagonist date Nov 16, 2011
title Structure Of The Human M2 Muscarinic Acetylcholine Receptor An Antagonist
authors K.Haga, A.C.Kruse, H.Asada, T.Yurugi-Kobayashi, M.Shiroishi, C.Zh W.I.Weis, T.Okada, B.K.Kobilka, T.Haga, T.Kobayashi
compound source
Molecule: Human M2 Muscarinic Acetylcholine, Receptor T4 Ly Fusion Protein;
Chain: A
Fragment: Unp Residues 1-217, Unp Residues 2-161, Unp Resid 466;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens, Enterobacteria Phage T4
Organism_taxid: 9606, 10665
Gene: Chrm2, E
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 1 21 1
R_factor 0.225 R_Free 0.276
length a length b length c angle alpha angle beta angle gamma
78.170 47.260 88.120 90.00 109.70 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand BGC, CL, QNB enzyme Hydrolase E.C. BRENDA

Primary referenceStructure of the human M2 muscarinic acetylcholine receptor bound to an antagonist., Haga K, Kruse AC, Asada H, Yurugi-Kobayashi T, Shiroishi M, Zhang C, Weis WI, Okada T, Kobilka BK, Haga T, Kobayashi T, Nature. 2012 Jan 25;482(7386):547-51. doi: 10.1038/nature10753. PMID:22278061
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (3uon.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 3UON
  • CSU: Contacts of Structural Units for 3UON
  • Structure Factors (164 Kb)
  • Retrieve 3UON in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3UON from S2C, [Save to disk]
  • Re-refined 3uon structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3UON 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 3UON
  • 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
  • 3D motif for 3UON, from MSDmotif at EBI
  • Fold representative 3uon from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3uon] [3uon_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3UON
  • Community annotation for 3UON at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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