PDB Entry (4alx)

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Visualizer: MichelaNGLo

PDB ID: 4alx Resolution: 2.3 Å Exp. Method: X-RAY DIFFRACTION
PMID: 22927902 DOI: 10.1371/journal.pone.0040757
Protein
Protein Name: Acetylcholine-binding protein
Protein Class: SIGNALING PROTEIN
Uniprot ID/ACC: P58154 (ACHP_LYMST) Organism: Lymnaea stagnalis
Gene Symbol: - Gene ID: -
Pocket Descriptors
Volume: 121.6 Depth: 15.4204
Hydrophobicity: 0.765957 Drug Score: 0.109552
Pocket Similarity: Calculate
Ligand
Ligand Name:   (4bS,6S)-6-methoxy-1,4,6,7,9,10,12,13-octahydro-3H,5H-pyrano[4',3':3,4]pyrido[2,1-i]indol-3-one
HET ID:   IZN PubChem:   31762
DrugBank:   - ChEMBL:   CHEMBL293950
Canonical SMILES:   CO[C@H]1CC=C2[C@]3(C1)N(CC2)CCC1=C3CC(=O)OC1
Standard InChI:   InChI=1S/C16H21NO3/c1-19-13-3-2-12-5-7-17-6-4-11-10-20-15(18)8-14(11)16(12,17)9-13/h2,13H,3-10H2,1H3/t13-,16-/m0/s1
Molecular Formula:   C16H21NO3 Mol. Weight:   275.34283 Heavy Atoms:   20
Charge:   0 Is Chiral:   True logP:   1.7512
HBD:   0 HBA:   4 TPSA:   38.77
#Bonds:   24 #Rotatable Bonds:   1 Shape Complexity:   0.6875
Stereocomplexity:   0.1875 Ligand Type:   Small Molecule
Binding Affinity
Database Name Value
PDBBind Ki : 52 nM
Binding MOAD Ki : 52 nM