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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:

3pcn

2.400 Å

X-ray

1997-08-19

Molecular Function:
Binding Site :

Uniprot Annotation

Name:Protocatechuate 3,4-dioxygenase alpha chainProtocatechuate 3,4-dioxygenase beta chain
ID:PCXA_PSEPUPCXB_PSEPU
AC:P00436P00437
Organism:Pseudomonas putida
Reign:Bacteria
TaxID:303
EC Number:1.13.11.3


Chains:

Chain Name:Percentage of Residues
within binding site
F36 %
R64 %


Ligand binding site composition:

B-Factor:16.335
Number of residues:25
Including
Standard Amino Acids: 21
Non Standard Amino Acids: 1
Water Molecules: 3
Cofactors:
Metals: FE

Cavity properties

LigandabilityVolume (Å3)
0.488492.750

% Hydrophobic% Polar
46.5853.42
According to VolSite

Ligand :
3pcn_6 Structure
HET Code: DHY
Formula: C8H7O4
Molecular weight: 167.139 g/mol
DrugBank ID: DB01702
Buried Surface Area:79.2 %
Polar Surface area: 80.59 Å2
Number of
H-Bond Acceptors: 4
H-Bond Donors: 2
Rings: 1
Aromatic rings: 1
Anionic atoms: 1
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 2

Mass center Coordinates

XYZ
-41.2033-14.488311.176


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
C5CGPRO- 153.950Hydrophobic
C7CE1TYR- 3244.250Hydrophobic
C6CBTRP- 4494.370Hydrophobic
C7CD2TRP- 4493.640Hydrophobic
C3CGARG- 4574.360Hydrophobic
C1CDARG- 4573.890Hydrophobic
C7CG1ILE- 4914.490Hydrophobic
C2CD1ILE- 4913.680Hydrophobic
O3FE FE- 6001.880Metal Acceptor
O4FE FE- 6001.850Metal Acceptor
DuArFE FE- 6003.6780.09Pi/Cation