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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:

1dls

2.300 Å

X-ray

1995-01-25

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:5.3609.1209.9601.89010.4205

List of CHEMBLId :

CHEMBL34259


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:28.236
Number of residues:37
Including
Standard Amino Acids: 35
Non Standard Amino Acids: 1
Water Molecules: 1
Cofactors: NDP
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.437472.500

% Hydrophobic% Polar
52.8647.14
According to VolSite

Ligand :
1dls_1 Structure
HET Code: MTX
Formula: C20H20N8O5
Molecular weight: 452.423 g/mol
DrugBank ID: DB00563
Buried Surface Area:68.26 %
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
30.683616.8444-1.60939


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
NA4OILE- 72.89155.33H-Bond
(Ligand Donor)
CMCD2TYR- 224.080Hydrophobic
N1OE1GLU- 302.69173.17H-Bond
(Ligand Donor)
NA2OE2GLU- 302.73172.12H-Bond
(Ligand Donor)
NA2OE1GLU- 303.39131.11H-Bond
(Ligand Donor)
CBCD1PHE- 314.280Hydrophobic
CBCBGLN- 354.170Hydrophobic
CMCBSER- 594.060Hydrophobic
C11CG2ILE- 6040Hydrophobic
C14CG1ILE- 604.040Hydrophobic
OND2ASN- 642.64146.03H-Bond
(Protein Donor)
C16CD2LEU- 674.270Hydrophobic
O1CZARG- 703.670Ionic
(Protein Cationic)
O2CZARG- 703.870Ionic
(Protein Cationic)
O1NH2ARG- 702.68166.62H-Bond
(Protein Donor)
O2NH1ARG- 703.12171.61H-Bond
(Protein Donor)
NA4OVAL- 1153.19137.95H-Bond
(Ligand Donor)
C9C3NNDP- 1873.960Hydrophobic
N8OHOH- 2243.1140.15H-Bond
(Protein Donor)