2.270 Å
X-ray
2006-10-03
| Name: | Alpha-2,3/2,6-sialyltransferase/sialidase |
|---|---|
| ID: | Q15KI8_PASMD |
| AC: | Q15KI8 |
| Organism: | Pasteurella multocida |
| Reign: | Bacteria |
| TaxID: | 747 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 30.331 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.716 | 742.500 |
| % Hydrophobic | % Polar |
|---|---|
| 38.18 | 61.82 |
| According to VolSite | |

| HET Code: | C5P |
|---|---|
| Formula: | C9H12N3O8P |
| Molecular weight: | 321.181 g/mol |
| DrugBank ID: | DB03403 |
| Buried Surface Area: | 72.02 % |
| Polar Surface area: | 190.61 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 12.1478 | -3.73338 | 1.29595 |
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 |
| C4' | CB | SER- 36 | 3.92 | 0 | Hydrophobic |
| C1' | CB | SER- 36 | 4.39 | 0 | Hydrophobic |
| N4 | O | GLY- 266 | 2.84 | 176.7 | H-Bond (Ligand Donor) |
| N3 | NZ | LYS- 309 | 3.14 | 151.32 | H-Bond (Protein Donor) |
| O2 | NZ | LYS- 309 | 3.21 | 127.48 | H-Bond (Protein Donor) |
| N4 | O | LYS- 309 | 2.84 | 149.33 | H-Bond (Ligand Donor) |
| O1P | NE2 | HIS- 311 | 2.71 | 175.86 | H-Bond (Protein Donor) |
| C1' | CG | PRO- 312 | 4.17 | 0 | Hydrophobic |
| O2' | OG | SER- 336 | 3.29 | 148.18 | H-Bond (Protein Donor) |
| O2 | N | PHE- 337 | 2.71 | 143.13 | H-Bond (Protein Donor) |
| O3' | OE1 | GLU- 338 | 2.64 | 163.92 | H-Bond (Ligand Donor) |
| O2' | OE2 | GLU- 338 | 2.61 | 158.34 | H-Bond (Ligand Donor) |
| O3P | OG | SER- 355 | 2.61 | 158.51 | H-Bond (Protein Donor) |
| O5' | OG | SER- 355 | 3.44 | 122.24 | H-Bond (Protein Donor) |
| O2P | N | SER- 356 | 2.96 | 158.99 | H-Bond (Protein Donor) |
| C3' | CB | SER- 356 | 3.67 | 0 | Hydrophobic |
| C2' | CB | LEU- 357 | 4.14 | 0 | Hydrophobic |