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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:

1e7w

1.750 Å

X-ray

2000-09-11

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:6.7507.0807.0800.3307.4102

List of CHEMBLId :

CHEMBL34259


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Pteridine reductase 1
ID:PTR1_LEIMA
AC:Q01782
Organism:Leishmania major
Reign:Eukaryota
TaxID:5664
EC Number:1.5.1.33


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:25.971
Number of residues:28
Including
Standard Amino Acids: 26
Non Standard Amino Acids: 1
Water Molecules: 1
Cofactors: NDP
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.833803.250

% Hydrophobic% Polar
43.7056.30
According to VolSite

Ligand :
1e7w_1 Structure
HET Code: MTX
Formula: C20H20N8O5
Molecular weight: 452.423 g/mol
DrugBank ID: DB00563
Buried Surface Area:51.1 %
Polar Surface area: 216.2 Å2
Number of
H-Bond Acceptors: 12
H-Bond Donors: 3
Rings: 3
Aromatic rings: 3
Anionic atoms: 2
Cationic atoms: 0
Rule of Five Violation: 1
Rotatable Bonds: 9

Mass center Coordinates

XYZ
22.46154.0714213.5173


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
NA2OGSER- 1112.78163.43H-Bond
(Ligand Donor)
DuArDuArPHE- 1133.980Aromatic Face/Face
C16CD2LEU- 1883.390Hydrophobic
CGCE1TYR- 1914.20Hydrophobic
NA4OHTYR- 1942.95167.95H-Bond
(Ligand Donor)
CMCD2LEU- 2263.270Hydrophobic
C9CD2LEU- 2293.510Hydrophobic
CMCD2LEU- 2294.080Hydrophobic
C13CEMET- 2333.530Hydrophobic
N1O1ANDP- 3002.6153.43H-Bond
(Ligand Donor)
NA2O1ANDP- 3003.09131.1H-Bond
(Ligand Donor)
N3O2DNDP- 3002.78156.93H-Bond
(Protein Donor)