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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:

4bfq

2.400 Å

X-ray

2013-03-21

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
C75 %
D25 %


Ligand binding site composition:

B-Factor:46.722
Number of residues:18
Including
Standard Amino Acids: 16
Non Standard Amino Acids: 2
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.2571100.250

% Hydrophobic% Polar
40.8059.20
According to VolSite

Ligand :
4bfq_6 Structure
HET Code: 083
Formula: C21H19N6
Molecular weight: 355.416 g/mol
DrugBank ID: -
Buried Surface Area:27.75 %
Polar Surface area: 91.55 Å2
Number of
H-Bond Acceptors: 4
H-Bond Donors: 2
Rings: 4
Aromatic rings: 4
Anionic atoms: 0
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 3

Mass center Coordinates

XYZ
16.5244-40.634215.7889


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
C5CD2TYR- 913.840Hydrophobic
C5CDLYS- 1414.380Hydrophobic
C12CBSER- 1643.560Hydrophobic
DuArDuArTYR- 1863.810Aromatic Face/Face
DuArDuArTYR- 1863.990Aromatic Face/Face
C18CBTYR- 1863.870Hydrophobic
C18SGCYS- 1883.370Hydrophobic
C18SGCYS- 1894.010Hydrophobic
C1CD2TYR- 1933.650Hydrophobic