Logo scPDB

sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

Logo CNRS Logo Unistra
Protein Data Bank Entry:

4g8z

1.750 Å

X-ray

2012-07-23

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:6.8206.8206.8200.0006.8202

List of CHEMBLId :

CHEMBL22


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Dihydrofolate reductase
ID:DYR_PNECA
AC:P16184
Organism:Pneumocystis carinii
Reign:Eukaryota
TaxID:4754
EC Number:1.5.1.3


Chains:

Chain Name:Percentage of Residues
within binding site
X100 %


Ligand binding site composition:

B-Factor:23.888
Number of residues:31
Including
Standard Amino Acids: 29
Non Standard Amino Acids: 1
Water Molecules: 1
Cofactors: NDP
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.299428.625

% Hydrophobic% Polar
63.7836.22
According to VolSite

Ligand :
4g8z_1 Structure
HET Code: TOP
Formula: C14H18N4O3
Molecular weight: 290.318 g/mol
DrugBank ID: DB00440
Buried Surface Area:68.48 %
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
-4.807240.69252411.8381


Binding mode :
What is Poseview ?
  • 2D View
  • 3D View
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- 102.72167.63H-Bond
(Ligand Donor)
C20CGLEU- 253.80Hydrophobic
C21CD2LEU- 253.890Hydrophobic
C18CD1LEU- 253.660Hydrophobic
N2OE2GLU- 323.5124.69H-Bond
(Ligand Donor)
N2OE1GLU- 323.04174.63H-Bond
(Ligand Donor)
N4OE2GLU- 322.62172.87H-Bond
(Ligand Donor)
C14CG2ILE- 334.190Hydrophobic
C12CD1ILE- 334.150Hydrophobic
C9CE1PHE- 363.890Hydrophobic
C14CE2PHE- 363.730Hydrophobic
C20CBSER- 643.880Hydrophobic
C17CG1ILE- 654.030Hydrophobic
C14CD2LEU- 724.270Hydrophobic
N7OILE- 1232.67147.62H-Bond
(Ligand Donor)
C9C4NNDP- 3023.670Hydrophobic
C20C2DNDP- 3023.690Hydrophobic