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sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

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Protein Data Bank Entry:

4bqt

2.880 Å

X-ray

2013-06-02

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Soluble acetylcholine receptor
ID:Q8WSF8_APLCA
AC:Q8WSF8
Organism:Aplysia californica
Reign:Eukaryota
TaxID:6500
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
C45 %
D55 %


Ligand binding site composition:

B-Factor:50.909
Number of residues:22
Including
Standard Amino Acids: 22
Non Standard Amino Acids: 0
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.184972.000

% Hydrophobic% Polar
43.7556.25
According to VolSite

Ligand :
4bqt_3 Structure
HET Code: C5E
Formula: C11H15N2O
Molecular weight: 191.250 g/mol
DrugBank ID: DB09028
Buried Surface Area:73.54 %
Polar Surface area: 36.92 Å2
Number of
H-Bond Acceptors: 1
H-Bond Donors: 1
Rings: 3
Aromatic rings: 0
Anionic atoms: 0
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 0

Mass center Coordinates

XYZ
8.106-43.471545.4976


Binding mode :
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Binding mode
BioSolveIT Image generated by PoseView
Protein
Binding Site
Ligand
Interaction pattern
hydrophobic (CA)
aromatic (CZ)
hydrogen bond acceptor (O)
hydrogen bond acceptor/donor (OG)
hydrogen bond donor (N)
positively ionized (NZ)
negatively ionized (OD1)
metal (ZN)

Legend:

Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand

Image generated using PoseView by BioSolveIT
BioSolveIT


LigandProteinInteraction
AtomAtomResidueDistance
(Å)
Angle (°)Type
C6CE2TYR- 534.230Hydrophobic
N1OHTYR- 912.99153.91H-Bond
(Ligand Donor)
C5CD1ILE- 1163.850Hydrophobic
C7CD1ILE- 1164.290Hydrophobic
C5CE2TRP- 1453.490Hydrophobic
C6CZ2TRP- 1453.910Hydrophobic
N1OTRP- 1452.74167.46H-Bond
(Ligand Donor)
C7CBTYR- 1864.230Hydrophobic
C8SGCYS- 1883.450Hydrophobic
C8CZTYR- 1934.390Hydrophobic