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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:

3qxo

1.750 Å

X-ray

2011-03-02

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Cyclin-dependent kinase 2
ID:CDK2_HUMAN
AC:P24941
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:2.7.11.22


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:27.079
Number of residues:29
Including
Standard Amino Acids: 29
Non Standard Amino Acids: 0
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.510648.000

% Hydrophobic% Polar
41.1558.85
According to VolSite

Ligand :
3qxo_1 Structure
HET Code: X65
Formula: C14H14N4O5S
Molecular weight: 350.350 g/mol
DrugBank ID: -
Buried Surface Area:49.86 %
Polar Surface area: 169.47 Å2
Number of
H-Bond Acceptors: 6
H-Bond Donors: 3
Rings: 2
Aromatic rings: 2
Anionic atoms: 1
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 6

Mass center Coordinates

XYZ
-37.9617-46.7947-10.4707


Binding mode :
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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
C5CD1ILE- 104.230Hydrophobic
C1CG2ILE- 103.560Hydrophobic
C19CG2ILE- 103.990Hydrophobic
C4CG1VAL- 184.090Hydrophobic
C4CBALA- 313.830Hydrophobic
N12OGLU- 812.95169.75H-Bond
(Ligand Donor)
N7OLEU- 832.98128.53H-Bond
(Ligand Donor)
O13NLEU- 832.85171.32H-Bond
(Protein Donor)
C1CD2LEU- 1344.230Hydrophobic
C14CD2LEU- 1343.80Hydrophobic
C5CD1LEU- 1343.640Hydrophobic