Logo scPDB

sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

Logo CNRS Logo Unistra
Protein Data Bank Entry:

1om1

1.680 Å

X-ray

2003-02-24

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Casein kinase II subunit alpha
ID:CSK2A_MAIZE
AC:P28523
Organism:Zea mays
Reign:Eukaryota
TaxID:4577
EC Number:2.7.11.1


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:25.994
Number of residues:31
Including
Standard Amino Acids: 29
Non Standard Amino Acids: 0
Water Molecules: 2
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.1641069.875

% Hydrophobic% Polar
46.6953.31
According to VolSite

Ligand :
1om1_1 Structure
HET Code: IQA
Formula: C17H11N2O3
Molecular weight: 291.281 g/mol
DrugBank ID: DB01765
Buried Surface Area:67.99 %
Polar Surface area: 74.16 Å2
Number of
H-Bond Acceptors: 3
H-Bond Donors: 1
Rings: 4
Aromatic rings: 3
Anionic atoms: 1
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 2

Mass center Coordinates

XYZ
22.45527.5111818.688


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
C16CBVAL- 453.70Hydrophobic
C15CG2VAL- 454.060Hydrophobic
C12CG2VAL- 453.80Hydrophobic
C18CG2VAL- 533.890Hydrophobic
C13CG1VAL- 534.260Hydrophobic
C14CD1ILE- 664.090Hydrophobic
C3CG1ILE- 663.380Hydrophobic
C4CG2ILE- 663.780Hydrophobic
O21NZLYS- 683.920Ionic
(Protein Cationic)
O22NZLYS- 682.50Ionic
(Protein Cationic)
O22NZLYS- 682.5147.58H-Bond
(Protein Donor)
C18CDLYS- 684.350Hydrophobic
C2CG2VAL- 954.080Hydrophobic
C1CG2VAL- 953.940Hydrophobic
C1CBPHE- 1133.530Hydrophobic
C2CG2VAL- 1163.530Hydrophobic
C3CBVAL- 1163.710Hydrophobic
C15CBASN- 1183.70Hydrophobic
C7CGMET- 1634.410Hydrophobic
C13SDMET- 1633.580Hydrophobic
C18CD1ILE- 1743.740Hydrophobic
C4CG2ILE- 1743.830Hydrophobic
O21NASP- 1752.99144.73H-Bond
(Protein Donor)
C18CBASP- 1754.480Hydrophobic
O21OHOH- 3563.19179.98H-Bond
(Protein Donor)