2.200 Å
X-ray
1999-01-27
| Name: | dITP/XTP pyrophosphatase |
|---|---|
| ID: | NTPA_METJA |
| AC: | Q57679 |
| Organism: | Methanocaldococcus jannaschii |
| Reign: | Archaea |
| TaxID: | 243232 |
| EC Number: | 3.6.1.19 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 6.551 |
|---|---|
| Number of residues: | 26 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.828 | 1090.125 |
| % Hydrophobic | % Polar |
|---|---|
| 46.44 | 53.56 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 52.68 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 25.4598 | 11.7296 | -1.04077 |
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 |
| N3 | ND2 | ASN- 17 | 2.5 | 159.69 | H-Bond (Protein Donor) |
| C1' | CB | ASN- 19 | 4.08 | 0 | Hydrophobic |
| O3' | OE2 | GLU- 23 | 3.03 | 156.64 | H-Bond (Ligand Donor) |
| O2G | NZ | LYS- 90 | 2.75 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 90 | 3.78 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 90 | 3.27 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 90 | 3.27 | 144.29 | H-Bond (Protein Donor) |
| C5' | CD2 | PHE- 149 | 4.38 | 0 | Hydrophobic |
| C1' | CE2 | PHE- 149 | 4.42 | 0 | Hydrophobic |
| O2B | NE2 | HIS- 177 | 2.54 | 175.04 | H-Bond (Protein Donor) |
| O1B | CZ | ARG- 178 | 3.76 | 0 | Ionic (Protein Cationic) |
| C3' | CD | ARG- 178 | 3.85 | 0 | Hydrophobic |