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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:

4wri

1.400 Å

X-ray

2014-10-24

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Okadaic acid binding protein 2-alpha
ID:Q2MHR1_HALOK
AC:Q2MHR1
Organism:Halichondria okadai
Reign:Eukaryota
TaxID:163232
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A100 %


Ligand binding site composition:

B-Factor:17.049
Number of residues:55
Including
Standard Amino Acids: 52
Non Standard Amino Acids: 3
Water Molecules: 0
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.6071879.875

% Hydrophobic% Polar
46.6853.32
According to VolSite

Ligand :
4wri_1 Structure
HET Code: OKA
Formula: C44H67O13
Molecular weight: 803.995 g/mol
DrugBank ID: DB02169
Buried Surface Area:69.26 %
Polar Surface area: 185.66 Å2
Number of
H-Bond Acceptors: 13
H-Bond Donors: 4
Rings: 7
Aromatic rings: 0
Anionic atoms: 1
Cationic atoms: 0
Rule of Five Violation: 2
Rotatable Bonds: 10

Mass center Coordinates

XYZ
29.487451.219457.8529


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
C17CZ2TRP- 224.030Hydrophobic
C42CD1PHE- 373.820Hydrophobic
C43CG2VAL- 414.030Hydrophobic
C2CDARG- 444.330Hydrophobic
C43CDARG- 444.340Hydrophobic
C11CDARG- 444.160Hydrophobic
O2NH2ARG- 443.41128.81H-Bond
(Protein Donor)
O2NEARG- 442.77158H-Bond
(Protein Donor)
O2CZARG- 443.510Ionic
(Protein Cationic)
C44CE2PHE- 483.720Hydrophobic
C43CEMET- 583.650Hydrophobic
C7CDARG- 614.240Hydrophobic
C43CBARG- 613.870Hydrophobic
C43CBSER- 624.070Hydrophobic
C13CBHIS- 654.20Hydrophobic
C18CD2LEU- 1044.410Hydrophobic
C20CD2LEU- 1043.90Hydrophobic
C6CBSER- 1074.060Hydrophobic
C21CBSER- 1073.490Hydrophobic
C21CBSER- 1084.290Hydrophobic
O11OGSER- 1082.94151.57H-Bond
(Ligand Donor)
C3CD1PHE- 1114.020Hydrophobic
C5CBPHE- 1114.440Hydrophobic
C26CBPHE- 1114.080Hydrophobic
C28CD2PHE- 1114.250Hydrophobic
C44CE1PHE- 1114.160Hydrophobic
C31CE2PHE- 1113.850Hydrophobic
C39CZ3TRP- 1123.90Hydrophobic
C39CD1ILE- 1154.030Hydrophobic
C33CBALA- 1284.420Hydrophobic
C32CD2LEU- 1313.760Hydrophobic
C32CG2VAL- 1354.430Hydrophobic
C38CG2THR- 1364.30Hydrophobic
C37CD2LEU- 1414.150Hydrophobic
C37CD1ILE- 1464.050Hydrophobic
C35CE1PHE- 1473.890Hydrophobic
C37CZPHE- 1474.450Hydrophobic
C36CEMET- 1503.660Hydrophobic
C35CG2THR- 1634.150Hydrophobic
C39CG2THR- 1634.180Hydrophobic
C29CBTHR- 1634.230Hydrophobic
C18CZPHE- 1713.870Hydrophobic
C40CG2VAL- 1843.90Hydrophobic
C36CG2VAL- 1843.920Hydrophobic
O8NH1ARG- 1852.94170.33H-Bond
(Protein Donor)