2.350 Å
X-ray
2009-05-29
| Name: | Pyrroloquinoline-quinone synthase |
|---|---|
| ID: | PQQC_KLEP7 |
| AC: | A6T9H1 |
| Organism: | Klebsiella pneumoniae subsp. pneumoniae |
| Reign: | Bacteria |
| TaxID: | 272620 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 44.196 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.693 | 1100.250 |
| % Hydrophobic | % Polar |
|---|---|
| 40.18 | 59.82 |
| According to VolSite | |

| HET Code: | PQQ |
|---|---|
| Formula: | C14H3N2O8 |
| Molecular weight: | 327.182 g/mol |
| DrugBank ID: | DB03205 |
| Buried Surface Area: | 62.46 % |
| Polar Surface area: | 183.21 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 1 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| -7.3695 | 42.725 | 33.1367 |
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 |
| O9B | OH | TYR- 23 | 2.94 | 164.86 | H-Bond (Protein Donor) |
| O2A | NH1 | ARG- 50 | 2.65 | 146.39 | H-Bond (Protein Donor) |
| O2A | NH2 | ARG- 50 | 3.44 | 121.34 | H-Bond (Protein Donor) |
| O2A | CZ | ARG- 50 | 3.44 | 0 | Ionic (Protein Cationic) |
| O9A | OH | TYR- 53 | 2.89 | 121.3 | H-Bond (Protein Donor) |
| C5 | CD1 | ILE- 57 | 4.43 | 0 | Hydrophobic |
| O7A | NZ | LYS- 60 | 2.86 | 131.02 | H-Bond (Protein Donor) |
| O7A | NZ | LYS- 60 | 2.86 | 0 | Ionic (Protein Cationic) |
| O7B | NZ | LYS- 60 | 3.8 | 0 | Ionic (Protein Cationic) |
| O5 | NE2 | HIS- 84 | 3.08 | 160.36 | H-Bond (Protein Donor) |
| O7B | OH | TYR- 128 | 2.66 | 171.85 | H-Bond (Protein Donor) |
| O9A | OG1 | THR- 146 | 2.57 | 142.02 | H-Bond (Protein Donor) |
| C9 | CB | GLU- 147 | 4.43 | 0 | Hydrophobic |
| O7B | NZ | LYS- 214 | 3.29 | 154.16 | H-Bond (Protein Donor) |
| O9A | NZ | LYS- 214 | 2.95 | 141.15 | H-Bond (Protein Donor) |
| O7B | NZ | LYS- 214 | 3.29 | 0 | Ionic (Protein Cationic) |
| O9A | NZ | LYS- 214 | 2.95 | 0 | Ionic (Protein Cationic) |