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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:

3aiq

1.900 Å

X-ray

2010-05-18

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1b, chloroplastic
ID:HGL1B_WHEAT
AC:Q1XH05
Organism:Triticum aestivum
Reign:Eukaryota
TaxID:4565
EC Number:3.2.1.182


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:15.450
Number of residues:28
Including
Standard Amino Acids: 23
Non Standard Amino Acids: 0
Water Molecules: 5
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.830698.625

% Hydrophobic% Polar
50.2449.76
According to VolSite

Ligand :
3aiq_1 Structure
HET Code: HBO
Formula: C9H9NO5
Molecular weight: 211.171 g/mol
DrugBank ID: DB02185
Buried Surface Area:52.68 %
Polar Surface area: 79.23 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 2
Rings: 2
Aromatic rings: 1
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 1

Mass center Coordinates

XYZ
-1.690332.4176-41.7217


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
OHBOE2GLU- 1912.92145.55H-Bond
(Ligand Donor)
C9BCZPHE- 1983.670Hydrophobic
C2BCZ2TRP- 3794.40Hydrophobic
C9BCD2TRP- 3793.940Hydrophobic
DuArDuArTRP- 3793.770Aromatic Face/Face
O3BOHOH- 7273.07179.95H-Bond
(Protein Donor)