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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:

2r3y

2.500 Å

X-ray

2007-08-30

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Serine endoprotease DegS
ID:DEGS_ECOLI
AC:P0AEE3
Organism:Escherichia coli
Reign:Bacteria
TaxID:83333
EC Number:3.4.21.107


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:99.999
Number of residues:23
Including
Standard Amino Acids: 23
Non Standard Amino Acids: 0
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
1.6071140.750

% Hydrophobic% Polar
56.5143.49
According to VolSite

Ligand :
2r3y_1 Structure
HET Code: VAL_TYR_TRP_PHE
Formula: C34H39N5O6
Molecular weight: 613.703 g/mol
DrugBank ID: -
Buried Surface Area:40.78 %
Polar Surface area: 191.08 Å2
Number of
H-Bond Acceptors: 6
H-Bond Donors: 6
Rings: 4
Aromatic rings: 4
Anionic atoms: 1
Cationic atoms: 1
Rule of Five Violation: 3
Rotatable Bonds: 14

Mass center Coordinates

XYZ
84.78523.184211.6301


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
CH2CD2LEU- 1243.680Hydrophobic
OOG1THR- 1843.19150.95H-Bond
(Protein Donor)
CZ3CBTHR- 1844.410Hydrophobic
CZ2CG2THR- 1843.910Hydrophobic
CZ2CBARG- 18640Hydrophobic
ONILE- 2592.83124.09H-Bond
(Protein Donor)
OXTNILE- 2593.42133.45H-Bond
(Protein Donor)
ONGLY- 2602.99163.5H-Bond
(Protein Donor)
CBCD1ILE- 2613.460Hydrophobic
NOGLY- 2633.33131.55H-Bond
(Ligand Donor)
CE2CG2THR- 3183.90Hydrophobic
CE1SDMET- 3193.510Hydrophobic
CZCBMET- 3193.650Hydrophobic
CD2CG2VAL- 3223.250Hydrophobic