2.800 Å
X-ray
2008-11-05
| 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 |
|---|---|
| A | 100 % |
| B-Factor: | 23.989 |
|---|---|
| Number of residues: | 29 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.253 | 1117.125 |
| % Hydrophobic | % Polar |
|---|---|
| 44.41 | 55.59 |
| According to VolSite | |

| HET Code: | XDR |
|---|---|
| Formula: | C32H29N3O5 |
| Molecular weight: | 535.590 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 63.94 % |
| Polar Surface area: | 95.05 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 8 |
| Aromatic rings: | 5 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| -46.764 | -46.1275 | 5.44589 |
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 |
| CBH | CB | LEU- 17 | 4.42 | 0 | Hydrophobic |
| CAK | CD1 | LEU- 17 | 3.79 | 0 | Hydrophobic |
| CAG | CD2 | LEU- 17 | 3.98 | 0 | Hydrophobic |
| CBG | CD1 | LEU- 17 | 4.15 | 0 | Hydrophobic |
| CBD | CB | LEU- 17 | 3.85 | 0 | Hydrophobic |
| CAB | CG2 | VAL- 25 | 4.31 | 0 | Hydrophobic |
| CBI | CG2 | VAL- 25 | 4.24 | 0 | Hydrophobic |
| CBF | CG1 | VAL- 25 | 4.07 | 0 | Hydrophobic |
| CBE | CG2 | VAL- 25 | 3.68 | 0 | Hydrophobic |
| CAF | CD | LYS- 40 | 4.01 | 0 | Hydrophobic |
| CAJ | SD | MET- 92 | 3.79 | 0 | Hydrophobic |
| NAU | O | GLU- 93 | 2.82 | 174.09 | H-Bond (Ligand Donor) |
| OAC | N | VAL- 95 | 2.91 | 154.67 | H-Bond (Protein Donor) |
| CAL | CG2 | THR- 99 | 4 | 0 | Hydrophobic |
| CAT | CG2 | THR- 99 | 3.87 | 0 | Hydrophobic |
| CAR | CB | ALA- 142 | 4.21 | 0 | Hydrophobic |
| OAE | OD1 | ASN- 143 | 2.76 | 143.33 | H-Bond (Ligand Donor) |
| CAT | CD2 | LEU- 145 | 4.12 | 0 | Hydrophobic |
| CBH | CD2 | LEU- 145 | 4.35 | 0 | Hydrophobic |
| CBD | CD2 | LEU- 145 | 3.87 | 0 | Hydrophobic |
| CBG | CD1 | LEU- 145 | 3.78 | 0 | Hydrophobic |
| CBM | CG2 | VAL- 155 | 4.48 | 0 | Hydrophobic |
| CAJ | CB | VAL- 155 | 4.07 | 0 | Hydrophobic |
| CBI | CG2 | VAL- 155 | 4.27 | 0 | Hydrophobic |
| CAZ | CG1 | VAL- 155 | 3.93 | 0 | Hydrophobic |
| CBE | CG2 | VAL- 155 | 3.98 | 0 | Hydrophobic |
| CAI | CB | ASP- 156 | 3.85 | 0 | Hydrophobic |