2.200 Å
X-ray
2013-06-06
| Name: | Chitinase B |
|---|---|
| ID: | CHIB_SERMA |
| AC: | P11797 |
| Organism: | Serratia marcescens |
| Reign: | Bacteria |
| TaxID: | 615 |
| EC Number: | 3.2.1.14 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 26.595 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.161 | 810.000 |
| % Hydrophobic | % Polar |
|---|---|
| 44.17 | 55.83 |
| According to VolSite | |

| HET Code: | A1L |
|---|---|
| Formula: | C24H32N9O3 |
| Molecular weight: | 494.569 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 56.8 % |
| Polar Surface area: | 177.9 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 5 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 14 |
| X | Y | Z |
|---|---|---|
| -21.7045 | 1.70069 | -29.0829 |
Image generated by PoseView
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
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| C6 | CE3 | TRP- 97 | 4.32 | 0 | Hydrophobic |
| C5 | CB | TRP- 97 | 4.47 | 0 | Hydrophobic |
| C4 | CD2 | TRP- 97 | 4.01 | 0 | Hydrophobic |
| N4 | OE2 | GLU- 144 | 2.74 | 164.84 | H-Bond (Ligand Donor) |
| N3 | OE2 | GLU- 144 | 3.35 | 135.47 | H-Bond (Ligand Donor) |
| N3 | OE1 | GLU- 144 | 2.71 | 159.21 | H-Bond (Ligand Donor) |
| O3 | OH | TYR- 214 | 2.82 | 164.67 | H-Bond (Protein Donor) |
| C21 | CG | PRO- 219 | 3.52 | 0 | Hydrophobic |
| O2 | NH2 | ARG- 294 | 2.7 | 149.86 | H-Bond (Protein Donor) |
| C18 | CB | ASP- 316 | 4.49 | 0 | Hydrophobic |
| C21 | CD | ARG- 338 | 3.79 | 0 | Hydrophobic |
| C22 | CB | ARG- 338 | 3.94 | 0 | Hydrophobic |
| C23 | CG1 | ILE- 339 | 4.21 | 0 | Hydrophobic |
| N9 | NE1 | TRP- 403 | 3.01 | 130.25 | H-Bond (Protein Donor) |