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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:

4qa2

2.380 Å

X-ray

2014-05-02

Activity from ChEMBL: What is pChEMBL ?
MinMeanMedianStandard DeviationMaxCount
pChEMBL:5.5406.3206.3200.3306.76010

List of CHEMBLId :

CHEMBL98


Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Histone deacetylase 8
ID:HDAC8_HUMAN
AC:Q9BY41
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:3.5.1.98


Chains:

Chain Name:Percentage of Residues
within binding site
A19 %
B81 %


Ligand binding site composition:

B-Factor:32.027
Number of residues:32
Including
Standard Amino Acids: 30
Non Standard Amino Acids: 2
Water Molecules: 0
Cofactors:
Metals: ZN

Cavity properties

LigandabilityVolume (Å3)
0.5151910.250

% Hydrophobic% Polar
46.1153.89
According to VolSite

Ligand :
4qa2_2 Structure
HET Code: SHH
Formula: C14H20N2O3
Molecular weight: 264.320 g/mol
DrugBank ID: DB02546
Buried Surface Area:61.17 %
Polar Surface area: 78.42 Å2
Number of
H-Bond Acceptors: 3
H-Bond Donors: 3
Rings: 1
Aromatic rings: 1
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 8

Mass center Coordinates

XYZ
0.962895-38.744828.3237


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
O1NE2HIS- 1422.64155H-Bond
(Protein Donor)
N1NE2HIS- 1432.88141.35H-Bond
(Ligand Donor)
C2CD1PHE- 1523.70Hydrophobic
C5CZPHE- 1523.460Hydrophobic
C4CE1PHE- 1523.590Hydrophobic
C3CD1PHE- 2084.340Hydrophobic
C4CE1PHE- 2084.260Hydrophobic
C6CGPHE- 2083.580Hydrophobic
C7CBPHE- 20840Hydrophobic
C7CBPRO- 2733.830Hydrophobic
C10CBPRO- 2734.240Hydrophobic
C14CGPRO- 2734.070Hydrophobic
C11CEMET- 2744.160Hydrophobic
O2OHTYR- 3062.64171.18H-Bond
(Protein Donor)
C2CZTYR- 3064.310Hydrophobic
C13CBTYR- 3063.890Hydrophobic
O1ZN ZN- 4032.080Metal Acceptor
O2ZN ZN- 4032.170Metal Acceptor