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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:

4kd1

1.700 Å

X-ray

2013-04-24

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:23.373
Number of residues:34
Including
Standard Amino Acids: 33
Non Standard Amino Acids: 0
Water Molecules: 1
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.258779.625

% Hydrophobic% Polar
53.2546.75
According to VolSite

Ligand :
4kd1_1 Structure
HET Code: 1QK
Formula: C21H28N6O2
Molecular weight: 396.486 g/mol
DrugBank ID: -
Buried Surface Area:73.47 %
Polar Surface area: 91.15 Å2
Number of
H-Bond Acceptors: 6
H-Bond Donors: 2
Rings: 4
Aromatic rings: 3
Anionic atoms: 1
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 7

Mass center Coordinates

XYZ
55.559879.857328.0201


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
C22CG2ILE- 104.450Hydrophobic
C14CG2ILE- 104.020Hydrophobic
C02CG1VAL- 184.190Hydrophobic
C25CG2VAL- 183.640Hydrophobic
C02CBALA- 313.520Hydrophobic
O29NZLYS- 332.57154.05H-Bond
(Protein Donor)
C01CG1VAL- 643.930Hydrophobic
C01CGPHE- 803.580Hydrophobic
C02CBPHE- 803.890Hydrophobic
N12OLEU- 832.65146.84H-Bond
(Ligand Donor)
N05NLEU- 833.24174.93H-Bond
(Protein Donor)
C13CBASP- 864.370Hydrophobic
C22CBASP- 864.250Hydrophobic
O20NZLYS- 892.99122.91H-Bond
(Protein Donor)
C23CGGLN- 1313.690Hydrophobic
C28CBASN- 1324.090Hydrophobic
C01CD1LEU- 1343.990Hydrophobic
C28CBALA- 1444.430Hydrophobic
C01CBALA- 1443.830Hydrophobic