2.050 Å
X-ray
2002-05-29
| 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 |
|---|---|
| A | 97 % |
| B | 3 % |
| B-Factor: | 18.357 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.413 | 337.500 |
| % Hydrophobic | % Polar |
|---|---|
| 47.00 | 53.00 |
| According to VolSite | |

| HET Code: | 9PP |
|---|---|
| Formula: | C9H13N6O4P |
| Molecular weight: | 300.211 g/mol |
| DrugBank ID: | DB02222 |
| Buried Surface Area: | 74.22 % |
| 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 |
|---|---|---|
| 42.3663 | 61.4199 | 170.457 |
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 | 3.52 | 0 | Hydrophobic |
| O2P | N | SER- 33 | 2.73 | 150.29 | H-Bond (Protein Donor) |
| O1P | NE2 | HIS- 86 | 2.88 | 162.58 | H-Bond (Protein Donor) |
| C14 | CB | ALA- 116 | 3.9 | 0 | Hydrophobic |
| O2P | N | ALA- 116 | 3.11 | 158.35 | H-Bond (Protein Donor) |
| C12 | CE1 | PHE- 200 | 4.43 | 0 | Hydrophobic |
| N1 | OE1 | GLU- 201 | 2.75 | 172.54 | H-Bond (Ligand Donor) |
| N2 | OE1 | GLU- 201 | 3.43 | 131.29 | H-Bond (Ligand Donor) |
| N2 | OE2 | GLU- 201 | 2.62 | 167.59 | H-Bond (Ligand Donor) |
| C12 | SD | MET- 219 | 4.36 | 0 | Hydrophobic |
| O3P | OG | SER- 220 | 2.78 | 136.97 | H-Bond (Protein Donor) |
| N7 | ND2 | ASN- 243 | 3.04 | 168.75 | H-Bond (Protein Donor) |
| N6 | OD1 | ASN- 243 | 3.06 | 159.79 | H-Bond (Ligand Donor) |
| C12 | CE1 | PHE- 1159 | 3.75 | 0 | Hydrophobic |