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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:

3sao

1.800 Å

X-ray

2011-06-03

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Extracellular fatty acid-binding protein
ID:EXFAB_CHICK
AC:P21760
Organism:Gallus gallus
Reign:Eukaryota
TaxID:9031
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
B100 %


Ligand binding site composition:

B-Factor:46.459
Number of residues:18
Including
Standard Amino Acids: 16
Non Standard Amino Acids: 1
Water Molecules: 1
Cofactors:
Metals: FE

Cavity properties

LigandabilityVolume (Å3)
0.169681.750

% Hydrophobic% Polar
52.4847.52
According to VolSite

Ligand :
3sao_1 Structure
HET Code: DBH
Formula: C7H5O4
Molecular weight: 153.112 g/mol
DrugBank ID: DB01672
Buried Surface Area:76.85 %
Polar Surface area: 80.59 Å2
Number of
H-Bond Acceptors: 4
H-Bond Donors: 2
Rings: 1
Aromatic rings: 1
Anionic atoms: 1
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 1

Mass center Coordinates

XYZ
-37.32790.524455-45.7113


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
O9OG1THR- 213.04153.22H-Bond
(Protein Donor)
O6NZLYS- 822.87145.09H-Bond
(Protein Donor)
C9CBALA- 993.580Hydrophobic
O3NH2ARG- 1013.19140.11H-Bond
(Protein Donor)
C9CBARG- 1013.890Hydrophobic
C15CBLEU- 1083.430Hydrophobic
C15CBMET- 1103.710Hydrophobic
O3NH2ARG- 1123.08137.68H-Bond
(Protein Donor)
O6NH2ARG- 1123.16142.83H-Bond
(Protein Donor)
O6NH1ARG- 1123.08146.61H-Bond
(Protein Donor)
O3FE FE- 1632.120Metal Acceptor
O6FE FE- 1632.310Metal Acceptor