2.300 Å
X-ray
2002-05-27
| Name: | Purine nucleoside phosphorylase |
|---|---|
| ID: | PNPH_BOVIN |
| AC: | P55859 |
| Organism: | Bos taurus |
| Reign: | Eukaryota |
| TaxID: | 9913 |
| EC Number: | 2.4.2.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| E | 97 % |
| F | 3 % |
| B-Factor: | 44.438 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.762 | 347.625 |
| % Hydrophobic | % Polar |
|---|---|
| 56.31 | 43.69 |
| According to VolSite | |

| HET Code: | 9PP |
|---|---|
| Formula: | C9H13N6O4P |
| Molecular weight: | 300.211 g/mol |
| DrugBank ID: | DB02222 |
| Buried Surface Area: | 74.59 % |
| Polar Surface area: | 177.86 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| -72.7781 | 4.7115 | 272.641 |
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 |
| C14 | CB | SER- 33 | 3.62 | 0 | Hydrophobic |
| O2P | N | SER- 33 | 2.73 | 163.79 | H-Bond (Protein Donor) |
| O1P | NE2 | HIS- 86 | 2.78 | 158.11 | H-Bond (Protein Donor) |
| C14 | CB | ALA- 116 | 3.94 | 0 | Hydrophobic |
| O2P | N | ALA- 116 | 3.14 | 159.05 | H-Bond (Protein Donor) |
| C12 | CE2 | PHE- 200 | 4.11 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 200 | 3.9 | 0 | Aromatic Face/Face |
| N1 | OE1 | GLU- 201 | 2.57 | 158.9 | H-Bond (Ligand Donor) |
| N2 | OE2 | GLU- 201 | 2.54 | 159.13 | H-Bond (Ligand Donor) |
| N2 | OE1 | GLU- 201 | 3.09 | 131.22 | H-Bond (Ligand Donor) |
| C12 | SD | MET- 219 | 4.38 | 0 | Hydrophobic |
| O3P | OG | SER- 220 | 2.84 | 143.73 | H-Bond (Protein Donor) |
| N7 | ND2 | ASN- 243 | 3.15 | 163.49 | H-Bond (Protein Donor) |
| N6 | OD1 | ASN- 243 | 3.17 | 170.59 | H-Bond (Ligand Donor) |
| C12 | CE1 | PHE- 1159 | 3.88 | 0 | Hydrophobic |