5CXV

Structure of the human M1 muscarinic acetylcholine receptor bound to antagonist Tiotropium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.282
  • R-Value Work: 0.231

Literature

Macromolecules
Sequence Display for 5CXV

Classification: HYDROLASE

Total Structure Weight: 60846.89

Macromolecule Entities
Molecule Chains Length Organism Details
Muscarinic acetylcholine receptor M1,Endolysin,Muscarinic acetylcholine receptor M1 A 515 Homo sapiens Escherichia virus t4 EC#: 3.2.1.17 IUBMB
Mutation: N2Q, N12Q, N110Q, R1011G, C1053T, C1096A, I1136R
Gene Name(s): E CHRM1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
FLAG peptide C 7 Escherichia virus t4

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: G Protein-Coupled Receptors (GPCRs)

Protein Name: M1 human muscarinic acetylcholine receptor with bound tiotropium


Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
Y01
Query on Y01

A CHOLESTEROL HEMISUCCINATE
C31 H50 O4
WLNARFZDISHUGS-MIXBDBMTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
0HK
Query on 0HK

A (1R,2R,4S,5S,7S)-7-{[hydroxy(dithiophen-2- yl)acetyl]oxy}-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.0~2,4~]nonane
Tiotropium (Synonym)
C19 H22 N O4 S2
LERNTVKEWCAPOY-DZZGSBJMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PGE
Query on PGE

A TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.282
  • R-Value Work: 0.231
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 58.05 α = 90.00
b = 72.19 β = 90.00
c = 175.69 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-07-29
  • Released Date: 2016-03-09
  • Deposition author(s): Sun, B., Feng, D., Li, X., Kobilka, T.S., Kobilka, B.K.

Revision History

  • Version 1_0: 2016-03-09

    Type: Initial release

  • Version 1_1: 2016-03-23

    Type: Database references

  • Version 1_2: 2016-03-30

    Type: Atomic model