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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:

2ayp

2.900 Å

X-ray

2005-09-07

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:7.5007.5007.5000.0007.5001

List of CHEMBLId :

CHEMBL202930


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:26.406
Number of residues:34
Including
Standard Amino Acids: 34
Non Standard Amino Acids: 0
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.017546.750

% Hydrophobic% Polar
51.2348.77
According to VolSite

Ligand :
2ayp_1 Structure
HET Code: 43A
Formula: C20H16N2O3
Molecular weight: 332.353 g/mol
DrugBank ID: DB07078
Buried Surface Area:63.85 %
Polar Surface area: 74.35 Å2
Number of
H-Bond Acceptors: 3
H-Bond Donors: 3
Rings: 4
Aromatic rings: 3
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 3

Mass center Coordinates

XYZ
6.37464-3.0447217.5396


Binding mode :
What is Poseview ?
  • 2D View
  • 3D View
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
C11CBALA- 364.10Hydrophobic
C6CDLYS- 383.440Hydrophobic
O7OE1GLU- 552.72156.25H-Bond
(Ligand Donor)
O7ND2ASN- 593.45171.06H-Bond
(Protein Donor)
C3CBVAL- 684.410Hydrophobic
C9CBVAL- 683.750Hydrophobic
C11CG1VAL- 684.060Hydrophobic
C9CD2LEU- 843.460Hydrophobic
C10CD1LEU- 844.240Hydrophobic
C4CD1LEU- 843.50Hydrophobic
N16OGLU- 853.24173.56H-Bond
(Ligand Donor)
O19NCYS- 873.02168.59H-Bond
(Protein Donor)
C11CD1LEU- 1374.050Hydrophobic
C13CD1LEU- 1373.520Hydrophobic
C3CBSER- 1474.450Hydrophobic
O7NPHE- 1493.3156.13H-Bond
(Protein Donor)
C9CD1PHE- 1493.740Hydrophobic