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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:

3tq8

1.900 Å

X-ray

2011-09-09

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Dihydrofolate reductase
ID:Q83AB2_COXBU
AC:Q83AB2
Organism:Coxiella burnetii
Reign:Bacteria
TaxID:227377
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:15.939
Number of residues:29
Including
Standard Amino Acids: 27
Non Standard Amino Acids: 1
Water Molecules: 1
Cofactors: NDP
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.008327.375

% Hydrophobic% Polar
62.8937.11
According to VolSite

Ligand :
3tq8_1 Structure
HET Code: TOP
Formula: C14H18N4O3
Molecular weight: 290.318 g/mol
DrugBank ID: DB00440
Buried Surface Area:64.11 %
Polar Surface area: 105.51 Å2
Number of
H-Bond Acceptors: 7
H-Bond Donors: 2
Rings: 2
Aromatic rings: 2
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 5

Mass center Coordinates

XYZ
15.27833.9658617.7922


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
N7OILE- 62.77167.94H-Bond
(Ligand Donor)
C17CD1LEU- 213.670Hydrophobic
C20CD2LEU- 213.760Hydrophobic
C21CD2LEU- 214.180Hydrophobic
C18CD1LEU- 213.990Hydrophobic
N2OD2ASP- 282.85159.97H-Bond
(Ligand Donor)
N4OD1ASP- 282.87169.01H-Bond
(Ligand Donor)
C12CD2LEU- 294.490Hydrophobic
C14CD2LEU- 294.110Hydrophobic
C9CE1PHE- 323.860Hydrophobic
C14CE2PHE- 323.760Hydrophobic
C20CBSER- 504.080Hydrophobic
C15CG1ILE- 513.730Hydrophobic
C10CD1ILE- 514.260Hydrophobic
C14CD2LEU- 554.10Hydrophobic
N7OILE- 962.72139.32H-Bond
(Ligand Donor)
N4OHOH- 2303.06135.97H-Bond
(Ligand Donor)
C9C4NNDP- 10013.740Hydrophobic
C20C2DNDP- 10013.710Hydrophobic