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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:

3q9b

2.250 Å

X-ray

2011-01-07

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Acetylpolyamine amidohydrolase
ID:APHA_MYCRA
AC:Q48935
Organism:Mycoplana ramosa
Reign:Bacteria
TaxID:40837
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
B91 %
F9 %


Ligand binding site composition:

B-Factor:25.149
Number of residues:33
Including
Standard Amino Acids: 32
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals: ZN

Cavity properties

LigandabilityVolume (Å3)
0.758806.625

% Hydrophobic% Polar
42.2657.74
According to VolSite

Ligand :
3q9b_2 Structure
HET Code: B3N
Formula: C16H25N3O3
Molecular weight: 307.388 g/mol
DrugBank ID: DB02565
Buried Surface Area:59.3 %
Polar Surface area: 81.67 Å2
Number of
H-Bond Acceptors: 4
H-Bond Donors: 3
Rings: 1
Aromatic rings: 1
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 9

Mass center Coordinates

XYZ
27.347520.494668.5688


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
C22CE1PHE- 273.820Hydrophobic
C16CE2PHE- 273.440Hydrophobic
C9CGGLU- 1173.820Hydrophobic
O4NE2HIS- 1582.61136.34H-Bond
(Protein Donor)
N3NE2HIS- 1592.85127.57H-Bond
(Ligand Donor)
C9CZTYR- 1684.040Hydrophobic
C5CE2TYR- 1683.480Hydrophobic
C9CD1PHE- 2254.020Hydrophobic
C6CE2PHE- 2254.130Hydrophobic
C8CD2PHE- 2253.440Hydrophobic
C22CBPRO- 2904.490Hydrophobic
C21CBPRO- 2903.650Hydrophobic
C19CBILE- 2914.040Hydrophobic
C16CG2ILE- 2913.570Hydrophobic
C22CE1TYR- 3234.160Hydrophobic
O2ZN ZN- 3452.060Metal Acceptor
O4ZN ZN- 3451.920Metal Acceptor