PDB Entry (4mqs)

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PDB ID: 4mqs Resolution: 3.5 Å Exp. Method: X-RAY DIFFRACTION
PMID: 24256733 DOI: 10.1038/nature12735
Protein
Protein Name: Muscarinic acetylcholine receptor M2
Protein Class: SIGNALING PROTEIN
Uniprot ID/ACC: P08172 (ACM2_HUMAN) Organism: Homo sapiens
Gene Symbol: CHRM2 Gene ID: 1129
Pocket Descriptors
Volume: 390.4 Depth: 12.478
Hydrophobicity: 0.746154 Drug Score: 0.401998
Pocket Similarity: Calculate
Ligand
Ligand Name:   4-(4,5-dihydro-1,2-oxazol-3-yloxy)-N,N,N-trimethylbut-2-yn-1-aminium
HET ID:   IXO PubChem:   10104167
DrugBank:   - ChEMBL:   CHEMBL3121473
Canonical SMILES:   C[N+](CC#CCOC1=NOCC1)(C)C
Standard InChI:   InChI=1S/C10H17N2O2/c1-12(2,3)7-4-5-8-13-10-6-9-14-11-10/h6-9H2,1-3H3/q+1
Molecular Formula:   C10H17N2O2+ Mol. Weight:   197.25418 Heavy Atoms:   14
Charge:   1 Is Chiral:   False logP:   -0.118
HBD:   0 HBA:   3 TPSA:   30.82
#Bonds:   14 #Rotatable Bonds:   3 Shape Complexity:   0.875
Stereocomplexity:   0.0 Ligand Type:   Small Molecule
Binding Affinity
Database Name Value
BindingDB Ki : 2.5 nM, Ki : 10 nM, Ki : 257 nM, Ki : 2.200000047683716 nM, Ki : 4.900000095367432 nM, Ki : 8.699999809265137 nM, EC50 : 0.17000000178813934 nM, EC50 : 0.07999999821186066 nM, EC50 : 0.2800000011920929 nM