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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:

3n0h

1.920 Å

X-ray

2010-05-14

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:4.3405.8405.8601.1408.0009

List of CHEMBLId :

CHEMBL22


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Dihydrofolate reductase
ID:DYR_HUMAN
AC:P00374
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:1.5.1.3


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:13.798
Number of residues:31
Including
Standard Amino Acids: 30
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.142948.375

% Hydrophobic% Polar
54.0945.91
According to VolSite

Ligand :
3n0h_1 Structure
HET Code: TOP
Formula: C14H18N4O3
Molecular weight: 290.318 g/mol
DrugBank ID: DB00440
Buried Surface Area:66.16 %
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
-1.52238-16.41140.448905


Binding mode :
What is Poseview ?
  • 2D View
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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- 73.18166.76H-Bond
(Ligand Donor)
N2OE1GLU- 303.28132.07H-Bond
(Ligand Donor)
N2OE2GLU- 302.62160.42H-Bond
(Ligand Donor)
N4OE1GLU- 302.66161.85H-Bond
(Ligand Donor)
C9CE1PHE- 314.460Hydrophobic
C20CGPHE- 313.250Hydrophobic
C14CZPHE- 344.490Hydrophobic
C20CD2PHE- 343.740Hydrophobic
C21CBPHE- 344.320Hydrophobic
DuArDuArPHE- 343.610Aromatic Face/Face
C14SDMET- 524.350Hydrophobic
C14CG2THR- 563.670Hydrophobic
C14CD1ILE- 603.860Hydrophobic
C17CG2ILE- 603.40Hydrophobic
C17CBPHE- 644.040Hydrophobic
C17CD2LEU- 673.450Hydrophobic
C15CD1LEU- 674.220Hydrophobic
C14CG2VAL- 1153.510Hydrophobic