3.000 Å
X-ray
2002-09-18
| Name: | Serine/threonine-protein kinase PknB |
|---|---|
| ID: | PKNB_MYCTU |
| AC: | P9WI81 |
| Organism: | Mycobacterium tuberculosis |
| Reign: | Bacteria |
| TaxID: | 83332 |
| EC Number: | 2.7.11.1 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 47.592 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.051 | 587.250 |
| % Hydrophobic | % Polar |
|---|---|
| 41.95 | 58.05 |
| According to VolSite | |

| HET Code: | AGS |
|---|---|
| Formula: | C10H14N5O12P3S |
| Molecular weight: | 521.231 g/mol |
| DrugBank ID: | DB02930 |
| Buried Surface Area: | 65.93 % |
| Polar Surface area: | 329.24 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 18.1715 | 23.9585 | 43.7872 |
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 |
| C1' | CB | LEU- 17 | 4.41 | 0 | Hydrophobic |
| O1B | OG | SER- 23 | 2.77 | 150.27 | H-Bond (Protein Donor) |
| O1B | N | SER- 23 | 3.13 | 157.37 | H-Bond (Protein Donor) |
| C5' | CG2 | VAL- 25 | 4.42 | 0 | Hydrophobic |
| C1' | CB | VAL- 25 | 4.21 | 0 | Hydrophobic |
| O2B | NZ | LYS- 40 | 3.47 | 142.23 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 40 | 3.47 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 40 | 3.47 | 0 | Ionic (Protein Cationic) |
| N6 | O | GLU- 93 | 3.08 | 141.46 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 95 | 3.43 | 158.94 | H-Bond (Protein Donor) |
| C2' | CG2 | THR- 99 | 4.11 | 0 | Hydrophobic |
| O2G | NZ | LYS- 140 | 3.36 | 151.4 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 140 | 3.36 | 0 | Ionic (Protein Cationic) |
| O3' | O | ALA- 142 | 2.93 | 144.06 | H-Bond (Ligand Donor) |
| C2' | SD | MET- 145 | 4.39 | 0 | Hydrophobic |
| C3' | CE | MET- 155 | 3.92 | 0 | Hydrophobic |
| O3G | MG | MG- 441 | 2.44 | 0 | Metal Acceptor |
| O2A | MG | MG- 442 | 2.68 | 0 | Metal Acceptor |