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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:

3srq

1.690 Å

X-ray

2011-07-07

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:9.3209.3209.3200.0009.3202

List of CHEMBLId :

CHEMBL1818120


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Dihydrofolate reductase
ID:DYR_STAAU
AC:P0A017
Organism:Staphylococcus aureus
Reign:Bacteria
TaxID:1280
EC Number:1.5.1.3


Chains:

Chain Name:Percentage of Residues
within binding site
X100 %


Ligand binding site composition:

B-Factor:18.445
Number of residues:28
Including
Standard Amino Acids: 26
Non Standard Amino Acids: 1
Water Molecules: 1
Cofactors: NAP
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.431486.000

% Hydrophobic% Polar
68.0631.94
According to VolSite

Ligand :
3srq_1 Structure
HET Code: Q19
Formula: C17H16N4O
Molecular weight: 292.335 g/mol
DrugBank ID: -
Buried Surface Area:57.54 %
Polar Surface area: 94.88 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 2
Rings: 3
Aromatic rings: 3
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 2

Mass center Coordinates

XYZ
-5.85214-31.94565.79559


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
N11OLEU- 62.74174.6H-Bond
(Ligand Donor)
C9CD1LEU- 214.380Hydrophobic
C7CD2LEU- 213.760Hydrophobic
C15CD1LEU- 213.670Hydrophobic
N4OD2ASP- 282.64167.96H-Bond
(Ligand Donor)
N12OD2ASP- 283.34128.69H-Bond
(Ligand Donor)
N12OD1ASP- 282.8174.96H-Bond
(Ligand Donor)
C7CD1LEU- 294.030Hydrophobic
C18CD2LEU- 2940Hydrophobic
C14CD1LEU- 294.090Hydrophobic
C6CG2VAL- 324.370Hydrophobic
C7CG2VAL- 324.330Hydrophobic
C13CG2THR- 474.140Hydrophobic
C13CG2ILE- 513.820Hydrophobic
C18CG2ILE- 514.410Hydrophobic
N11OPHE- 932.81145.59H-Bond
(Ligand Donor)
C13CE2PHE- 933.440Hydrophobic
C10CZPHE- 933.180Hydrophobic
C13C5NNAP- 1684.360Hydrophobic
N12OHOH- 1853.16137.52H-Bond
(Ligand Donor)