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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:

1kce

2.000 Å

X-ray

1996-10-22

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Thymidylate synthase
ID:TYSY_ECOLI
AC:P0A884
Organism:Escherichia coli
Reign:Bacteria
TaxID:83333
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A3 %
B97 %


Ligand binding site composition:

B-Factor:24.462
Number of residues:43
Including
Standard Amino Acids: 38
Non Standard Amino Acids: 1
Water Molecules: 4
Cofactors: UMP
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.311621.000

% Hydrophobic% Polar
52.1747.83
According to VolSite

Ligand :
1kce_2 Structure
HET Code: CB3
Formula: C24H21N5O6
Molecular weight: 475.453 g/mol
DrugBank ID: DB03541
Buried Surface Area:64.3 %
Polar Surface area: 180.08 Å2
Number of
H-Bond Acceptors: 10
H-Bond Donors: 3
Rings: 3
Aromatic rings: 2
Anionic atoms: 2
Cationic atoms: 0
Rule of Five Violation: 1
Rotatable Bonds: 10

Mass center Coordinates

XYZ
46.959440.397522.2652


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
CP1CD1ILE- 794.20Hydrophobic
C15CBILE- 793.680Hydrophobic
C11CG2ILE- 793.880Hydrophobic
C9CZ2TRP- 803.660Hydrophobic
C8CH2TRP- 833.410Hydrophobic
C8CD2LEU- 1433.650Hydrophobic
N3OD2ASP- 1692.76174.73H-Bond
(Ligand Donor)
CP1CD2PHE- 1764.120Hydrophobic
CP3CBPHE- 1763.660Hydrophobic
NA2OALA- 2632.98133.52H-Bond
(Ligand Donor)
CP3C5UMP- 3014.350Hydrophobic
C6C5UMP- 3013.620Hydrophobic
NA2OHOH- 7403.14123.39H-Bond
(Ligand Donor)
O2OHOH- 9022.82179.98H-Bond
(Protein Donor)