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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:

3ej8

2.550 Å

X-ray

2008-09-17

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Nitric oxide synthase, inducible
ID:NOS2_HUMAN
AC:P35228
Organism:Homo sapiens
Reign:Eukaryota
TaxID:9606
EC Number:1.14.13.39


Chains:

Chain Name:Percentage of Residues
within binding site
A43 %
B57 %


Ligand binding site composition:

B-Factor:57.126
Number of residues:22
Including
Standard Amino Acids: 21
Non Standard Amino Acids: 1
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.1762605.500

% Hydrophobic% Polar
45.4754.53
According to VolSite

Ligand :
3ej8_3 Structure
HET Code: H4B
Formula: C9H15N5O3
Molecular weight: 241.247 g/mol
DrugBank ID: DB00360
Buried Surface Area:66.29 %
Polar Surface area: 132 Å2
Number of
H-Bond Acceptors: 7
H-Bond Donors: 6
Rings: 2
Aromatic rings: 0
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 1
Rotatable Bonds: 2

Mass center Coordinates

XYZ
80.020220.412382.4444


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
C9CEMET- 1204.080Hydrophobic
C11CBMET- 1204.150Hydrophobic
C10CE2TRP- 4614.170Hydrophobic
N8OILE- 4622.59143.84H-Bond
(Ligand Donor)
C11CG2ILE- 4624.270Hydrophobic
N2OTRP- 4633.15158.77H-Bond
(Ligand Donor)
C9CE1PHE- 4764.280Hydrophobic
O10OGLN- 4783.46131.23H-Bond
(Ligand Donor)