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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:

1dyr

1.860 Å

X-ray

1994-09-14

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
A100 %


Ligand binding site composition:

B-Factor:17.465
Number of residues:27
Including
Standard Amino Acids: 26
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors: NDP
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.467354.375

% Hydrophobic% Polar
76.1923.81
According to VolSite

Ligand :
1dyr_1 Structure
HET Code: TOP
Formula: C14H18N4O3
Molecular weight: 290.318 g/mol
DrugBank ID: DB00440
Buried Surface Area:66.31 %
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
17.43915.64443-6.501


Binding mode :
What is Poseview ?
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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- 102.9164.96H-Bond
(Ligand Donor)
C14CD1LEU- 253.830Hydrophobic
C12CD2LEU- 253.690Hydrophobic
N2OE1GLU- 322.84159.87H-Bond
(Ligand Donor)
N4OE2GLU- 322.65169.26H-Bond
(Ligand Donor)
N4OE1GLU- 323.41130.35H-Bond
(Ligand Donor)
C17CD1ILE- 334.070Hydrophobic
C20CG2ILE- 334.040Hydrophobic
C18CD1ILE- 333.870Hydrophobic
C9CE1PHE- 363.980Hydrophobic
C20CE2PHE- 363.830Hydrophobic
C14CBSER- 644.20Hydrophobic
C15CG1ILE- 653.910Hydrophobic
C17CGPRO- 664.30Hydrophobic
C20CD2PHE- 694.290Hydrophobic
C20CD2LEU- 724.390Hydrophobic
N7OILE- 1232.9136.07H-Bond
(Ligand Donor)
C9C4NNDP- 3913.760Hydrophobic
C14C2DNDP- 3913.910Hydrophobic