2.000 Å
X-ray
2007-05-21
| Name: | Poly(A) polymerase, putative |
|---|---|
| ID: | Q381M1_TRYB2 |
| AC: | Q381M1 |
| Organism: | Trypanosoma brucei brucei |
| Reign: | Eukaryota |
| TaxID: | 185431 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 19.612 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.590 | 1245.375 |
| % Hydrophobic | % Polar |
|---|---|
| 34.69 | 65.31 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 67.37 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 24.4777 | 23.1262 | -48.7425 |
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' | CE2 | PHE- 52 | 3.6 | 0 | Hydrophobic |
| O1B | N | SER- 54 | 2.93 | 150.24 | H-Bond (Protein Donor) |
| O2G | OG | SER- 65 | 2.62 | 162.4 | H-Bond (Protein Donor) |
| O3' | OD1 | ASN- 147 | 2.62 | 139.89 | H-Bond (Ligand Donor) |
| O2' | ND2 | ASN- 147 | 2.86 | 174.89 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 169 | 2.9 | 155.88 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 169 | 2.9 | 0 | Ionic (Protein Cationic) |
| O1G | NZ | LYS- 173 | 3.01 | 153.01 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 173 | 3.01 | 0 | Ionic (Protein Cationic) |
| O2G | NZ | LYS- 173 | 3.62 | 0 | Ionic (Protein Cationic) |
| N7 | OG1 | THR- 187 | 2.73 | 159.77 | H-Bond (Protein Donor) |
| N6 | OG1 | THR- 187 | 3.38 | 140.2 | H-Bond (Ligand Donor) |
| O1G | OG | SER- 188 | 2.58 | 165.69 | H-Bond (Protein Donor) |
| O2A | N | TYR- 189 | 3.34 | 157.52 | H-Bond (Protein Donor) |
| C3' | CG | TYR- 189 | 3.95 | 0 | Hydrophobic |
| C2' | CD2 | TYR- 189 | 3.78 | 0 | Hydrophobic |
| O3G | MG | MG- 401 | 2.1 | 0 | Metal Acceptor |
| O1B | MG | MG- 401 | 2.38 | 0 | Metal Acceptor |
| O1A | MG | MG- 401 | 2.63 | 0 | Metal Acceptor |
| O1A | MG | MG- 402 | 2.47 | 0 | Metal Acceptor |