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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:

4fsn

2.100 Å

X-ray

2012-06-27

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:7.7007.7007.7000.0007.7001

List of CHEMBLId :

CHEMBL242737


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Serine/threonine-protein kinase Chk1
ID:CHK1_HUMAN
AC:O14757
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:2.7.11.1


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:27.133
Number of residues:29
Including
Standard Amino Acids: 28
Non Standard Amino Acids: 0
Water Molecules: 1
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.077772.875

% Hydrophobic% Polar
47.6052.40
According to VolSite

Ligand :
4fsn_1 Structure
HET Code: A58
Formula: C25H27N3O2
Molecular weight: 401.501 g/mol
DrugBank ID: DB07320
Buried Surface Area:50.31 %
Polar Surface area: 85.42 Å2
Number of
H-Bond Acceptors: 3
H-Bond Donors: 2
Rings: 5
Aromatic rings: 3
Anionic atoms: 1
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 5

Mass center Coordinates

XYZ
17.8744-5.270139.8638


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
C2CD2LEU- 154.20Hydrophobic
C13CD1LEU- 153.940Hydrophobic
C16CBLEU- 153.950Hydrophobic
C12CBLEU- 153.980Hydrophobic
C14CD2LEU- 154.130Hydrophobic
C26CG2VAL- 234.020Hydrophobic
C27CG1VAL- 234.020Hydrophobic
C23CBALA- 364.080Hydrophobic
O29NZLYS- 382.94168.1H-Bond
(Protein Donor)
O29NZLYS- 382.940Ionic
(Protein Cationic)
C24CG1VAL- 684.030Hydrophobic
C23CBLEU- 844.210Hydrophobic
C24CD1LEU- 843.890Hydrophobic
N20OGLU- 852.92160.53H-Bond
(Ligand Donor)
N21NCYS- 872.98175.34H-Bond
(Protein Donor)
C16CD2LEU- 1374.170Hydrophobic
C22CD1LEU- 1373.440Hydrophobic
C25CBSER- 1474.410Hydrophobic
O30OHOH- 5712.74172.81H-Bond
(Protein Donor)