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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:

3stj

2.600 Å

X-ray

2011-07-11

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Periplasmic pH-dependent serine endoprotease DegQ
ID:DEGQ_ECOLI
AC:P39099
Organism:Escherichia coli
Reign:Bacteria
TaxID:83333
EC Number:3.4.21.107


Chains:

Chain Name:Percentage of Residues
within binding site
I100 %


Ligand binding site composition:

B-Factor:68.892
Number of residues:17
Including
Standard Amino Acids: 17
Non Standard Amino Acids: 0
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.595283.500

% Hydrophobic% Polar
59.5240.48
According to VolSite

Ligand :
3stj_9 Structure
HET Code: UNK_UNK_UNK_UNK_UNK
Formula: C15H28N5O5
Molecular weight: 358.413 g/mol
DrugBank ID: -
Buried Surface Area:34.88 %
Polar Surface area: 161.1 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 5
Rings: 0
Aromatic rings: 0
Anionic atoms: 0
Cationic atoms: 1
Rule of Five Violation: 0
Rotatable Bonds: 9

Mass center Coordinates

XYZ
-32.962268.7748-82.2512


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
ONLEU- 2422.57163.44H-Bond
(Protein Donor)
CBCD1LEU- 2424.50Hydrophobic
NOILE- 2442.69149.85H-Bond
(Ligand Donor)
CBCG2ILE- 2443.870Hydrophobic
CBCDLYS- 2454.330Hydrophobic
NOGLY- 2463.03158.9H-Bond
(Ligand Donor)
ONGLY- 2463.25163.46H-Bond
(Protein Donor)
CBCE2PHE- 2983.360Hydrophobic
CBCE1PHE- 2983.970Hydrophobic
CBCDARG- 3024.380Hydrophobic