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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:

1sqt

1.900 Å

X-ray

2004-03-19

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:6.2006.2006.2000.0006.2002

List of CHEMBLId :

CHEMBL321944


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Urokinase-type plasminogen activator
ID:UROK_HUMAN
AC:P00749
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:3.4.21.73


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:8.059
Number of residues:32
Including
Standard Amino Acids: 30
Non Standard Amino Acids: 0
Water Molecules: 2
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.458519.750

% Hydrophobic% Polar
21.4378.57
According to VolSite

Ligand :
1sqt_1 Structure
HET Code: UI3
Formula: C16H17N4O3S
Molecular weight: 345.396 g/mol
DrugBank ID: DB03046
Buried Surface Area:59.14 %
Polar Surface area: 121.18 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 2
Rings: 3
Aromatic rings: 3
Anionic atoms: 0
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 4

Mass center Coordinates

XYZ
22.234618.065134.984


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
C37CDLYS- 1413.730Hydrophobic
O35OGSER- 1443.46134.29H-Bond
(Protein Donor)
C37CBSER- 14440Hydrophobic
C16OD1ASP- 1913.890Ionic
(Ligand Cationic)
C16OD2ASP- 1913.620Ionic
(Ligand Cationic)
N17OD1ASP- 1912.89143.31H-Bond
(Ligand Donor)
N17OD2ASP- 1913.35131.81H-Bond
(Ligand Donor)
N18OD2ASP- 1913.03143.3H-Bond
(Ligand Donor)
N17OGSER- 1922.92125.18H-Bond
(Ligand Donor)
C37SGCYS- 1933.770Hydrophobic
C20CGGLN- 1943.810Hydrophobic
C37CBGLN- 1944.430Hydrophobic
C6CBGLN- 1943.950Hydrophobic
C9CG1VAL- 2153.860Hydrophobic
N18OGLY- 2202.77149.99H-Bond
(Ligand Donor)
C12SGCYS- 2214.060Hydrophobic
C37SGCYS- 2214.180Hydrophobic