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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:

1aqu

1.600 Å

X-ray

1997-08-01

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Estrogen sulfotransferase, testis isoform
ID:ST1E1_MOUSE
AC:P49891
Organism:Mus musculus
Reign:Eukaryota
TaxID:10090
EC Number:2.8.2.4


Chains:

Chain Name:Percentage of Residues
within binding site
A7 %
B93 %


Ligand binding site composition:

B-Factor:18.541
Number of residues:31
Including
Standard Amino Acids: 27
Non Standard Amino Acids: 1
Water Molecules: 3
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.7241758.375

% Hydrophobic% Polar
39.1660.84
According to VolSite

Ligand :
1aqu_2 Structure
HET Code: EST
Formula: C18H24O2
Molecular weight: 272.382 g/mol
DrugBank ID: DB00783
Buried Surface Area:62.18 %
Polar Surface area: 40.46 Å2
Number of
H-Bond Acceptors: 2
H-Bond Donors: 2
Rings: 4
Aromatic rings: 1
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 0

Mass center Coordinates

XYZ
13.928924.145134.521


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
C15CZPHE- 244.230Hydrophobic
C18CZPHE- 244.320Hydrophobic
C8CZPHE- 244.220Hydrophobic
C18SGCYS- 843.520Hydrophobic
O17OD1ASN- 863.06148.26H-Bond
(Ligand Donor)
C18CD1ILE- 904.050Hydrophobic
O3NZLYS- 1062.85173.85H-Bond
(Protein Donor)
O3NE2HIS- 1082.87145.79H-Bond
(Ligand Donor)
C9CZPHE- 1424.360Hydrophobic
C6CE2PHE- 1423.720Hydrophobic
C9CD1ILE- 1464.20Hydrophobic
C7CZTYR- 1493.930Hydrophobic
C15CZTYR- 1494.320Hydrophobic
C11SDMET- 2484.190Hydrophobic