Logo scPDB

sc-PDB

An Annotated Database of Druggable Binding Sites from the Protein DataBank

Logo CNRS Logo Unistra
Protein Data Bank Entry:

2xtk

2.000 Å

X-ray

2010-10-11

Interactomes:
Molecular Function:
Binding Site :

Uniprot Annotation

Name:Class III chitinase ChiA1
ID:B0Y2Y2_ASPFC
AC:B0Y2Y2
Organism:Neosartorya fumigata
Reign:Eukaryota
TaxID:451804
EC Number:/


Chains:

Chain Name:Percentage of Residues
within binding site
A78 %
B22 %


Ligand binding site composition:

B-Factor:22.648
Number of residues:24
Including
Standard Amino Acids: 23
Non Standard Amino Acids: 0
Water Molecules: 1
Cofactors:
Metals:

Cavity properties

LigandabilityVolume (Å3)
0.888914.625

% Hydrophobic% Polar
32.1067.90
According to VolSite

Ligand :
2xtk_1 Structure
HET Code: AZM
Formula: C4H6N4O3S2
Molecular weight: 222.245 g/mol
DrugBank ID: DB00819
Buried Surface Area:71.01 %
Polar Surface area: 151.66 Å2
Number of
H-Bond Acceptors: 5
H-Bond Donors: 2
Rings: 1
Aromatic rings: 1
Anionic atoms: 0
Cationic atoms: 0
Rule of Five Violation: 0
Rotatable Bonds: 2

Mass center Coordinates

XYZ
14.930236.851273.5578


Binding mode :
What is Poseview ?
  • 2D View
  • 3D View
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
C4CE1TYR- 343.370Hydrophobic
N4OD2ASP- 1722.98166.75H-Bond
(Ligand Donor)
C4CBALA- 2054.120Hydrophobic
C4CGGLN- 2304.450Hydrophobic
O1ND2ASN- 2333.18140.87H-Bond
(Protein Donor)
C4CEMET- 3104.280Hydrophobic
C4CE3TRP- 3123.850Hydrophobic